diff --git a/UnityProject/.idea/.idea.UnityProject/.idea/contentModel.xml b/UnityProject/.idea/.idea.UnityProject/.idea/contentModel.xml
index 4f0f69e..55e7f86 100644
--- a/UnityProject/.idea/.idea.UnityProject/.idea/contentModel.xml
+++ b/UnityProject/.idea/.idea.UnityProject/.idea/contentModel.xml
@@ -15,7 +15,8 @@
           <e p="RectangularSelection.cs" t="Include" />
           <e p="SpectrumGenerator.cs" t="Include" />
           <e p="UnitTest" t="Include">
-            <e p="UnitTest_ParameterResponder.cs" t="Include" />
+            <e p="UnitTest_ChangeObserver.cs" t="Include" />
+            <e p="UnitTest_SpectrumGenerator.cs" t="Include" />
           </e>
         </e>
         <e p="Resources" t="Include">
@@ -32,16 +33,17 @@
           </e>
         </e>
         <e p="Scripts" t="Include">
-          <e p="DataModel" t="Include">
-            <e p="Parameter.cs" t="Include" />
-          </e>
           <e p="PdConnection" t="Include">
             <e p="FFTArrayContainer.cs" t="Include" />
             <e p="PdArray.cs" t="Include" />
             <e p="PdBackend.cs" t="Include" />
+            <e p="PdConstant.cs" t="Include" />
             <e p="PdProcess.cs" t="Include" />
+            <e p="PdSocket.cs" t="Include" />
             <e p="PdSpectrumBind.cs" t="Include" />
-            <e p="UdpSender.cs" t="Include" />
+          </e>
+          <e p="TemplateLibrary" t="Include">
+            <e p="ChangeObserver.cs" t="Include" />
           </e>
           <e p="Versioning" t="Include">
             <e p="VersionToggleBehaviour.cs" t="Include" />
diff --git a/UnityProject/.idea/.idea.UnityProject/.idea/workspace.xml b/UnityProject/.idea/.idea.UnityProject/.idea/workspace.xml
index aa55cc0..f4a0d72 100644
--- a/UnityProject/.idea/.idea.UnityProject/.idea/workspace.xml
+++ b/UnityProject/.idea/.idea.UnityProject/.idea/workspace.xml
@@ -2,18 +2,19 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="c6a8ca49-0b91-43c0-a787-44b1fda29c5f" name="Default Changelist" comment="">
-      <change afterPath="$PROJECT_DIR$/Assets/Scripts/PdConnection/FFTArrayContainer.cs" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/Assets/Scripts/PdConnection/FFTArrayContainer.cs.meta" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/Assets/Editor/UnitTest/UnitTest_SpectrumGenerator.cs" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/Assets/Editor/UnitTest/UnitTest_SpectrumGenerator.cs.meta" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/.idea.UnityProject/.idea/contentModel.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/.idea.UnityProject/.idea/contentModel.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/.idea.UnityProject/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/.idea.UnityProject/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Assembly-CSharp.csproj" beforeDir="false" afterPath="$PROJECT_DIR$/Assembly-CSharp.csproj" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Assets/Editor/LevelMeter.cs" beforeDir="false" afterPath="$PROJECT_DIR$/Assets/Editor/LevelMeter.cs" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Assembly-CSharp-Editor.csproj" beforeDir="false" afterPath="$PROJECT_DIR$/Assembly-CSharp-Editor.csproj" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/Assets/Editor/PdBackendEditor.cs" beforeDir="false" afterPath="$PROJECT_DIR$/Assets/Editor/PdBackendEditor.cs" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/Assets/Editor/PdSpectrumBindEditor.cs" beforeDir="false" afterPath="$PROJECT_DIR$/Assets/Editor/PdSpectrumBindEditor.cs" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Assets/Editor/RectangularSelection.cs" beforeDir="false" afterPath="$PROJECT_DIR$/Assets/Editor/RectangularSelection.cs" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Assets/Editor/SpectrumGenerator.cs" beforeDir="false" afterPath="$PROJECT_DIR$/Assets/Editor/SpectrumGenerator.cs" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Assets/Plugins/NSubstitute.dll" beforeDir="false" afterPath="$PROJECT_DIR$/Assets/Plugins/NSubstitute.dll" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Assets/Scenes/Examples/PdBackendDemo/PdBackendDemo.unity" beforeDir="false" afterPath="$PROJECT_DIR$/Assets/Scenes/Examples/PdBackendDemo/PdBackendDemo.unity" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/Assets/Scripts/PdConnection/PdBackend.cs" beforeDir="false" afterPath="$PROJECT_DIR$/Assets/Scripts/PdConnection/PdBackend.cs" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Assets/Scripts/PdConnection/PdSpectrumBind.cs" beforeDir="false" afterPath="$PROJECT_DIR$/Assets/Scripts/PdConnection/PdSpectrumBind.cs" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Assets/StreamingAssets/pd/patch/analyzer.pd" beforeDir="false" afterPath="$PROJECT_DIR$/Assets/StreamingAssets/pd/patch/analyzer.pd" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Assets/Scripts/PdConnection/PdConstant.cs" beforeDir="false" afterPath="$PROJECT_DIR$/Assets/Scripts/PdConnection/PdConstant.cs" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Assets/Scripts/PdConnection/PdProcess.cs" beforeDir="false" afterPath="$PROJECT_DIR$/Assets/Scripts/PdConnection/PdProcess.cs" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/UnityProject.sln.DotSettings.user" beforeDir="false" afterPath="$PROJECT_DIR$/UnityProject.sln.DotSettings.user" afterDir="false" />
     </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
@@ -23,175 +24,225 @@
     <option name="LAST_RESOLUTION" value="IGNORE" />
   </component>
   <component name="FileEditorManager">
-    <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/Assets/Editor/PdBackendEditor.cs">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="27">
-              <caret line="8" column="27" selection-start-line="8" selection-start-column="27" selection-end-line="8" selection-end-column="27" />
-              <folding>
-                <marker date="1569786605026" expanded="true" signature="6:37" ph="..." />
-                <marker date="1569786605026" expanded="true" signature="58:1469" ph="{...}" />
-                <marker date="1569786605026" expanded="true" signature="140:1467" ph="{...}" />
-                <marker date="1569786605026" expanded="true" signature="275:384" ph="{...}" />
-                <marker date="1569786605026" expanded="true" signature="423:631" ph="{...}" />
-                <marker date="1569786605026" expanded="true" signature="679:1461" ph="{...}" />
-                <marker date="1569786605026" expanded="true" signature="1146:1451" ph="{...}" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/Assets/Scripts/PdConnection/PdSpectrumBind.cs">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="350">
-              <caret line="14" column="52" selection-start-line="14" selection-start-column="43" selection-end-line="14" selection-end-column="52" />
-              <folding>
-                <marker date="1569786195182" expanded="true" signature="39:669" ph="{...}" />
-                <marker date="1569786195182" expanded="true" signature="78:233" ph="{...}" />
-                <marker date="1569786195182" expanded="true" signature="303:667" ph="{...}" />
-                <marker date="1569786195182" expanded="true" signature="451:526" ph="{...}" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/Assets/Editor/PdSpectrumBindEditor.cs">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="125">
-              <caret line="29" lean-forward="true" selection-start-line="29" selection-end-line="29" />
-              <folding>
-                <marker date="1569786538377" expanded="true" signature="6:37" ph="..." />
-                <marker date="1569786538377" expanded="true" signature="58:3256" ph="{...}" />
-                <marker date="1569786538377" expanded="true" signature="143:3254" ph="{...}" />
-                <marker date="1569786538377" expanded="true" signature="288:397" ph="{...}" />
-                <marker date="1569786538377" expanded="true" signature="654:941" ph="{...}" />
-                <marker date="1569786538377" expanded="true" signature="988:1477" ph="{...}" />
-                <marker date="1569786538377" expanded="true" signature="1550:2508" ph="{...}" />
-                <marker date="1569786538377" expanded="true" signature="1904:2250" ph="{...}" />
-                <marker date="1569786538377" expanded="true" signature="2574:3248" ph="{...}" />
-                <marker date="1569786538377" expanded="true" signature="2652:3238" ph="{...}" />
-                <marker date="1569786538377" expanded="true" signature="2710:3224" ph="{...}" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/78C1F696-6868-4B82-A3AE-82CA8C8FF5EF/15/a82d9270/Editor.cs">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="514">
-              <caret line="100" column="38" lean-forward="true" selection-start-line="100" selection-start-column="38" selection-end-line="100" selection-end-column="38" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/D7AC571C-A2D0-4B2F-981D-0D886FA067CF/e2/6c2fedd3/InvalidOperationException.cs">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="600">
-              <caret line="25" column="11" selection-start-line="25" selection-start-column="11" selection-end-line="25" selection-end-column="11" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/Assets/Editor/LevelMeter.cs">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="475">
-              <caret line="19" column="35" selection-start-line="19" selection-start-column="35" selection-end-line="19" selection-end-column="35" />
-              <folding>
-                <marker date="1569783079568" expanded="true" signature="6:37" ph="..." />
-                <marker date="1569783079568" expanded="true" signature="58:1514" ph="{...}" />
-                <marker date="1569783079568" expanded="true" signature="86:137" ph="{...}" />
-                <marker date="1569783079568" expanded="true" signature="184:1512" ph="{...}" />
-                <marker date="1569783079568" expanded="true" signature="460:631" ph="{...}" />
-                <marker date="1569783079568" expanded="true" signature="685:1177" ph="{...}" />
-                <marker date="1569783079568" expanded="true" signature="853:954" ph="{...}" />
-                <marker date="1569783079568" expanded="true" signature="1239:1505" ph="{...}" />
-                <marker date="1569783079568" expanded="true" signature="1337:1455" ph="{...}" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/Assets/Scripts/PdConnection/PdBackend.cs">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="392">
-              <caret line="26" column="28" selection-start-line="26" selection-start-column="28" selection-end-line="26" selection-end-column="28" />
-              <folding>
-                <marker date="1569786708033" expanded="true" signature="6:32" ph="..." />
-                <marker date="1569786708033" expanded="true" signature="53:1525" ph="{...}" />
-                <marker date="1569786708033" expanded="true" signature="87:285" ph="{...}" />
-                <marker date="1569786708033" expanded="true" signature="345:1523" ph="{...}" />
-                <marker date="1569786708033" expanded="true" signature="986:1205" ph="{...}" />
-                <marker date="1569786708033" expanded="true" signature="1239:1339" ph="{...}" />
-                <marker date="1569786708033" expanded="true" signature="1369:1517" ph="{...}" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/Assets/Scripts/PdConnection/FFTArrayContainer.cs">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="575">
-              <caret line="23" column="31" selection-start-line="23" selection-start-column="31" selection-end-line="23" selection-end-column="31" />
-              <folding>
-                <marker date="1569786703569" expanded="true" signature="19:675" ph="{...}" />
-                <marker date="1569786703569" expanded="true" signature="61:138" ph="{...}" />
-                <marker date="1569786703569" expanded="true" signature="199:673" ph="{...}" />
-                <marker date="1569786703569" expanded="true" signature="286:446" ph="{...}" />
-                <marker date="1569786703569" expanded="true" signature="476:599" ph="{...}" />
-                <marker date="1569786703569" expanded="true" signature="529:589" ph="{...}" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/Assets/Editor/RectangularSelection.cs">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="-179">
-              <caret line="7" column="48" lean-forward="true" selection-start-line="7" selection-start-column="48" selection-end-line="7" selection-end-column="48" />
-              <folding>
-                <marker date="1569781634459" expanded="true" signature="39:1585" ph="{...}" />
-                <marker date="1569781634459" expanded="true" signature="77:221" ph="{...}" />
-                <marker date="1569781634459" expanded="true" signature="288:1583" ph="{...}" />
-                <marker date="1569781634459" expanded="true" signature="545:651" ph="{...}" />
-                <marker date="1569781634459" expanded="true" signature="701:815" ph="{...}" />
-                <marker date="1569781634459" expanded="true" signature="911:1577" ph="{...}" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/Assets/Scripts/PdConnection/PdProcess.cs">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="296">
-              <caret line="59" column="30" lean-forward="true" selection-start-line="59" selection-start-column="30" selection-end-line="59" selection-end-column="30" />
-              <folding>
-                <marker date="1569774863782" expanded="true" signature="6:115" ph="..." />
-                <marker date="1569774863782" expanded="true" signature="136:2112" ph="{...}" />
-                <marker date="1569774863782" expanded="true" signature="163:286" ph="{...}" />
-                <marker date="1569774863782" expanded="true" signature="331:2110" ph="{...}" />
-                <marker date="1569774863782" expanded="true" signature="453:473" ph="{...}" />
-                <marker date="1569774863782" expanded="true" signature="672:1532" ph="{...}" />
-                <marker date="1569774863782" expanded="true" signature="719:856" ph="{...}" />
-                <marker date="1569774863782" expanded="true" signature="1351:1446" ph="{...}" />
-                <marker date="1569774863782" expanded="true" signature="1564:1777" ph="{...}" />
-                <marker date="1569774863782" expanded="true" signature="1806:2104" ph="{...}" />
-                <marker date="1569774863782" expanded="true" signature="1832:2094" ph="{...}" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-    </leaf>
+    <splitter split-orientation="horizontal" split-proportion="0.77307695">
+      <split-first>
+        <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
+          <file pinned="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/Assets/Editor/PdBackendEditor.cs">
+              <provider selected="true" editor-type-id="text-editor">
+                <state relative-caret-position="-450">
+                  <caret line="18" column="27" selection-start-line="18" selection-start-column="27" selection-end-line="18" selection-end-column="27" />
+                  <folding>
+                    <marker date="1569956462284" expanded="true" signature="6:37" ph="..." />
+                    <marker date="1569956462284" expanded="true" signature="58:1995" ph="{...}" />
+                    <marker date="1569956462284" expanded="true" signature="140:1993" ph="{...}" />
+                    <marker date="1569956462284" expanded="true" signature="275:384" ph="{...}" />
+                    <marker date="1569956462284" expanded="true" signature="440:696" ph="{...}" />
+                    <marker date="1569956462284" expanded="true" signature="735:942" ph="{...}" />
+                    <marker date="1569956462284" expanded="true" signature="990:1477" ph="{...}" />
+                    <marker date="1569956462284" expanded="true" signature="1335:1467" ph="{...}" />
+                    <marker date="1569956462284" expanded="true" signature="1522:1697" ph="{...}" />
+                    <marker date="1569956462284" expanded="true" signature="1739:1987" ph="{...}" />
+                  </folding>
+                </state>
+              </provider>
+            </entry>
+          </file>
+          <file pinned="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/Assets/Editor/PdSpectrumBindEditor.cs">
+              <provider selected="true" editor-type-id="text-editor">
+                <state relative-caret-position="286">
+                  <caret line="74" column="26" lean-forward="true" selection-start-line="74" selection-start-column="26" selection-end-line="74" selection-end-column="26" />
+                  <folding>
+                    <marker date="1569960468708" expanded="true" signature="6:37" ph="..." />
+                    <marker date="1569960468708" expanded="true" signature="58:3348" ph="{...}" />
+                    <marker date="1569960468708" expanded="true" signature="143:3346" ph="{...}" />
+                    <marker date="1569960468708" expanded="true" signature="288:397" ph="{...}" />
+                    <marker date="1569960468708" expanded="true" signature="692:1043" ph="{...}" />
+                    <marker date="1569960468708" expanded="true" signature="1090:1505" ph="{...}" />
+                    <marker date="1569960468708" expanded="true" signature="1578:2434" ph="{...}" />
+                    <marker date="1569960468708" expanded="true" signature="1910:2334" ph="{...}" />
+                    <marker date="1569960468708" expanded="true" signature="2474:3054" ph="{...}" />
+                    <marker date="1569960468708" expanded="true" signature="2601:3044" ph="{...}" />
+                    <marker date="1569960468708" expanded="true" signature="3110:3331" ph="{...}" />
+                  </folding>
+                </state>
+              </provider>
+            </entry>
+          </file>
+          <file pinned="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/Assets/Editor/LevelMeter.cs">
+              <provider selected="true" editor-type-id="text-editor">
+                <state relative-caret-position="385">
+                  <caret line="25" column="8" selection-start-line="25" selection-start-column="8" selection-end-line="25" selection-end-column="8" />
+                  <folding>
+                    <marker date="1569783079568" expanded="true" signature="6:37" ph="..." />
+                    <marker date="1569783079568" expanded="true" signature="58:1514" ph="{...}" />
+                    <marker date="1569783079568" expanded="true" signature="86:137" ph="{...}" />
+                    <marker date="1569783079568" expanded="true" signature="184:1512" ph="{...}" />
+                    <marker date="1569783079568" expanded="true" signature="460:631" ph="{...}" />
+                    <marker date="1569783079568" expanded="true" signature="685:1177" ph="{...}" />
+                    <marker date="1569783079568" expanded="true" signature="853:954" ph="{...}" />
+                    <marker date="1569783079568" expanded="true" signature="1239:1505" ph="{...}" />
+                    <marker date="1569783079568" expanded="true" signature="1337:1455" ph="{...}" />
+                  </folding>
+                </state>
+              </provider>
+            </entry>
+          </file>
+          <file pinned="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/Assets/Editor/RectangularSelection.cs">
+              <provider selected="true" editor-type-id="text-editor">
+                <state relative-caret-position="358">
+                  <caret line="30" column="70" selection-start-line="30" selection-start-column="70" selection-end-line="30" selection-end-column="70" />
+                  <folding>
+                    <marker date="1569951057634" expanded="true" signature="39:1616" ph="{...}" />
+                    <marker date="1569951057634" expanded="true" signature="77:197" ph="{...}" />
+                    <marker date="1569951057634" expanded="true" signature="264:1614" ph="{...}" />
+                    <marker date="1569951057634" expanded="true" signature="521:627" ph="{...}" />
+                    <marker date="1569951057634" expanded="true" signature="677:791" ph="{...}" />
+                    <marker date="1569951057634" expanded="true" signature="863:1608" ph="{...}" />
+                  </folding>
+                </state>
+              </provider>
+            </entry>
+          </file>
+          <file pinned="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/Assets/Editor/UnitTest/UnitTest_SpectrumGenerator.cs">
+              <provider selected="true" editor-type-id="text-editor">
+                <state relative-caret-position="95">
+                  <caret line="71" column="49" selection-start-line="71" selection-start-column="49" selection-end-line="71" selection-end-column="49" />
+                  <folding>
+                    <marker date="1569960543801" expanded="true" signature="6:60" ph="..." />
+                    <marker date="1569960543801" expanded="true" signature="81:2762" ph="{...}" />
+                    <marker date="1569960543801" expanded="true" signature="145:2760" ph="{...}" />
+                    <marker date="1569960543801" expanded="true" signature="389:852" ph="{...}" />
+                    <marker date="1569960543801" expanded="true" signature="625:715" ph="{...}" />
+                    <marker date="1569960543801" expanded="true" signature="911:1150" ph="{...}" />
+                    <marker date="1569960543801" expanded="true" signature="1219:1398" ph="{...}" />
+                    <marker date="1569960543801" expanded="true" signature="1469:1954" ph="{...}" />
+                    <marker date="1569960543801" expanded="true" signature="2040:2754" ph="{...}" />
+                    <marker date="1569960543801" expanded="true" signature="2352:2744" ph="{...}" />
+                    <marker date="1569960543801" expanded="true" signature="2412:2730" ph="{...}" />
+                  </folding>
+                </state>
+              </provider>
+            </entry>
+          </file>
+          <file pinned="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/Assets/Editor/UnitTest/UnitTest_ChangeObserver.cs">
+              <provider selected="true" editor-type-id="text-editor">
+                <state relative-caret-position="750">
+                  <caret line="30" selection-end-line="32" selection-end-column="1" />
+                  <folding>
+                    <marker date="1569935798057" expanded="true" signature="43:771" ph="{...}" />
+                    <marker date="1569935798057" expanded="true" signature="86:769" ph="{...}" />
+                    <marker date="1569935798057" expanded="true" signature="137:398" ph="{...}" />
+                    <marker date="1569935798057" expanded="true" signature="457:762" ph="{...}" />
+                  </folding>
+                </state>
+              </provider>
+            </entry>
+          </file>
+          <file pinned="false" current-in-tab="false">
+            <entry file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/FF5F04D6-6C19-4D96-86AB-314B6714BDBF/d8/1898dda5/Rect.cs">
+              <provider selected="true" editor-type-id="text-editor">
+                <state relative-caret-position="319">
+                  <caret line="207" column="17" selection-start-line="207" selection-start-column="17" selection-end-line="207" selection-end-column="17" />
+                </state>
+              </provider>
+            </entry>
+          </file>
+          <file pinned="false" current-in-tab="true">
+            <entry file="file://$PROJECT_DIR$/Assets/Editor/SpectrumGenerator.cs">
+              <provider selected="true" editor-type-id="text-editor">
+                <state relative-caret-position="385">
+                  <caret line="58" column="58" lean-forward="true" selection-start-line="58" selection-start-column="58" selection-end-line="58" selection-end-column="58" />
+                  <folding>
+                    <marker date="1569961031521" expanded="true" signature="39:1970" ph="{...}" />
+                    <marker date="1569961031521" expanded="true" signature="74:180" ph="{...}" />
+                    <marker date="1569961031521" expanded="true" signature="241:1968" ph="{...}" />
+                    <marker date="1569961031521" expanded="true" signature="348:421" ph="{...}" />
+                    <marker date="1569961031521" expanded="true" signature="494:1528" ph="{...}" />
+                    <marker date="1569961031521" expanded="true" signature="588:1458" ph="{...}" />
+                    <marker date="1569961031521" expanded="true" signature="660:1444" ph="{...}" />
+                    <marker date="1569961031521" expanded="true" signature="829:1060" ph="{...}" />
+                    <marker date="1569961031521" expanded="true" signature="1125:1288" ph="{...}" />
+                    <marker date="1569961031521" expanded="true" signature="1602:1962" ph="{...}" />
+                  </folding>
+                </state>
+              </provider>
+            </entry>
+          </file>
+          <file pinned="false" current-in-tab="false">
+            <entry file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/E591B1DA-0E04-462B-AFD3-89F6587BF9EF/7f/cc3b76ab/FormatterServicesMethods.cs">
+              <provider selected="true" editor-type-id="text-editor">
+                <state relative-caret-position="250">
+                  <caret line="12" column="24" selection-start-line="12" selection-start-column="24" selection-end-line="12" selection-end-column="24" />
+                </state>
+              </provider>
+            </entry>
+          </file>
+          <file pinned="false" current-in-tab="false">
+            <entry file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/E591B1DA-0E04-462B-AFD3-89F6587BF9EF/52/86cf9d8d/DelegateMethods.cs">
+              <provider selected="true" editor-type-id="text-editor">
+                <state relative-caret-position="250">
+                  <caret line="11" column="24" selection-start-line="11" selection-start-column="24" selection-end-line="11" selection-end-column="24" />
+                </state>
+              </provider>
+            </entry>
+          </file>
+        </leaf>
+      </split-first>
+      <split-second>
+        <leaf>
+          <file pinned="false" current-in-tab="true">
+            <entry file="file://$PROJECT_DIR$/Assets/Editor/SpectrumGenerator.cs">
+              <provider selected="true" editor-type-id="text-editor">
+                <state relative-caret-position="195">
+                  <caret line="12" column="25" selection-start-line="12" selection-start-column="25" selection-end-line="12" selection-end-column="25" />
+                  <folding>
+                    <marker date="1569961031521" expanded="true" signature="39:1970" ph="{...}" />
+                    <marker date="1569961031521" expanded="true" signature="74:180" ph="{...}" />
+                    <marker date="1569961031521" expanded="true" signature="241:1968" ph="{...}" />
+                    <marker date="1569961031521" expanded="true" signature="348:421" ph="{...}" />
+                    <marker date="1569961031521" expanded="true" signature="494:1528" ph="{...}" />
+                    <marker date="1569961031521" expanded="true" signature="588:1458" ph="{...}" />
+                    <marker date="1569961031521" expanded="true" signature="660:1444" ph="{...}" />
+                    <marker date="1569961031521" expanded="true" signature="829:1060" ph="{...}" />
+                    <marker date="1569961031521" expanded="true" signature="1125:1288" ph="{...}" />
+                    <marker date="1569961031521" expanded="true" signature="1602:1962" ph="{...}" />
+                  </folding>
+                </state>
+              </provider>
+            </entry>
+          </file>
+          <file pinned="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/Assets/Scripts/PdConnection/PdArray.cs">
+              <provider selected="true" editor-type-id="text-editor">
+                <state relative-caret-position="175">
+                  <caret line="7" column="16" selection-start-line="7" selection-start-column="16" selection-end-line="7" selection-end-column="16" />
+                  <folding>
+                    <marker date="1569708464693" expanded="true" signature="6:48" ph="..." />
+                    <marker date="1569708464693" expanded="true" signature="69:1017" ph="{...}" />
+                    <marker date="1569708464693" expanded="true" signature="101:166" ph="{...}" />
+                    <marker date="1569708464693" expanded="true" signature="216:1015" ph="{...}" />
+                    <marker date="1569708464693" expanded="true" signature="441:760" ph="{...}" />
+                    <marker date="1569708464693" expanded="true" signature="790:872" ph="{...}" />
+                    <marker date="1569708464693" expanded="true" signature="911:1009" ph="{...}" />
+                  </folding>
+                </state>
+              </provider>
+            </entry>
+          </file>
+        </leaf>
+      </split-second>
+    </splitter>
+  </component>
+  <component name="FindInProjectRecents">
+    <findStrings>
+      <find>serialize</find>
+    </findStrings>
   </component>
   <component name="Git.Settings">
     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$/.." />
@@ -199,11 +250,13 @@
   <component name="HighlightingSettingsPerFile">
     <setting file="file://$PROJECT_DIR$/Assets/Scenes/Examples/Example1/script/BallMapping.cs" root0="FORCE_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/Scenes/Examples/Example1/script/RmsAnalyzer.cs" root0="FORCE_HIGHLIGHTING" />
+    <setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/FF5F04D6-6C19-4D96-86AB-314B6714BDBF/d8/1898dda5/Rect.cs" root0="SKIP_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/ThridParty/KinectView/Scripts/DisableOnStart.cs" root0="FORCE_HIGHLIGHTING" />
     <setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/FF5F04D6-6C19-4D96-86AB-314B6714BDBF/91/3f4e86f8/GameObject.cs" root0="SKIP_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/ThridParty/KinectView/Scripts/InfraredSourceManager.cs" root0="FORCE_HIGHLIGHTING" />
     <setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/242531B3-D7D7-4252-86FA-13A3E999EEA8/6f/daed0dcd/GUILayout.cs" root0="SKIP_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/ThridParty/KinectView/Scripts/BodySourceView.cs" root0="FORCE_HIGHLIGHTING" />
+    <setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/862B9365-843C-4BF1-BA93-210C124BB523/7a/e34a2211/AddressFamily.cs" root0="SKIP_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/Scripts/VideoInput/KinectManagerBehaviour.cs" root0="FORCE_HIGHLIGHTING" />
     <setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/242531B3-D7D7-4252-86FA-13A3E999EEA8/5e/f4afe38e/GUIStyle.cs" root0="SKIP_HIGHLIGHTING" />
     <setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/FF5F04D6-6C19-4D96-86AB-314B6714BDBF/ac/8ae67e56/Mesh.cs" root0="SKIP_HIGHLIGHTING" />
@@ -211,14 +264,16 @@
     <setting file="file://$PROJECT_DIR$/Assets/Scenes/Examples/PdBackendDemo/PdBackendDemo.unity" root0="FORCE_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/ThridParty/KinectScript/KinectBuffer.cs" root0="FORCE_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/Scripts/PdConnection/PdBackend.cs" root0="FORCE_HIGHLIGHTING" />
+    <setting file="file://$PROJECT_DIR$/Assets/Scripts/PdConnection/PdSocket.cs" root0="FORCE_HIGHLIGHTING" />
     <setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/2C24F0C1-857D-4078-B6D4-53F88E061A29/44/b50a5a54/UnmanagedMemoryAccessor.cs" root0="SKIP_HIGHLIGHTING" />
     <setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/7E358363-73B7-4B12-BDE8-BA7FA4D53641/2e/ea44d59d/Process.cs" root0="SKIP_HIGHLIGHTING" />
     <setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/0467F5C0-E463-4B2C-ACC5-F718CB71F056/78/edb26be6/UdpClient.cs" root0="SKIP_HIGHLIGHTING" />
-    <setting file="file://$PROJECT_DIR$/Assets/Editor/UnitTest/UnitTest_ParameterResponder.cs" root0="FORCE_HIGHLIGHTING" />
+    <setting file="file://$PROJECT_DIR$/Assets/Editor/UnitTest/UnitTest_ChangeObserver.cs" root0="FORCE_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/Scripts/PdConnection/FFTArrayContainer.cs" root0="FORCE_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/Editor/LevelMeter.cs" root0="FORCE_HIGHLIGHTING" />
+    <setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/E591B1DA-0E04-462B-AFD3-89F6587BF9EF/52/86cf9d8d/DelegateMethods.cs" root0="SKIP_HIGHLIGHTING" />
+    <setting file="file://$PROJECT_DIR$/Assets/Scripts/PdConnection/PdConstant.cs" root0="FORCE_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/Scripts/PdConnection/PdProcess.cs" root0="FORCE_HIGHLIGHTING" />
-    <setting file="file://$PROJECT_DIR$/Assets/Scripts/PdConnection/UdpSender.cs" root0="FORCE_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/Scripts/Visualizer/WaveformVisualizerBehaviour.cs" root0="FORCE_HIGHLIGHTING" />
     <setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/D7AC571C-A2D0-4B2F-981D-0D886FA067CF/e2/6c2fedd3/InvalidOperationException.cs" root0="SKIP_HIGHLIGHTING" />
     <setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/78C1F696-6868-4B82-A3AE-82CA8C8FF5EF/15/a82d9270/Editor.cs" root0="SKIP_HIGHLIGHTING" />
@@ -231,7 +286,7 @@
     <setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/F5F8D912-CD82-4E63-93D1-35A9356AD96C/72/23a38ddc/MemoryMappedFile.cs" root0="SKIP_HIGHLIGHTING" />
     <setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/D7AC571C-A2D0-4B2F-981D-0D886FA067CF/70/816727c9/IntPtr.cs" root0="SKIP_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/ThridParty/Windows/Kinect/InfraredFrameReader.cs" root0="FORCE_HIGHLIGHTING" />
-    <setting file="file://$PROJECT_DIR$/Assets/Scripts/DataModel/Parameter.cs" root0="FORCE_HIGHLIGHTING" />
+    <setting file="file://$PROJECT_DIR$/Assets/Scripts/TemplateLibrary/ChangeObserver.cs" root0="FORCE_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/Scripts/VideoInput/Editor/UnitTest/ComponentFactoryTestCase.cs" root0="FORCE_HIGHLIGHTING" />
     <setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/FF5F04D6-6C19-4D96-86AB-314B6714BDBF/04/13252895/TextureFormat.cs" root0="SKIP_HIGHLIGHTING" />
     <setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/659CD5F0-C4CE-410C-B23A-6CADD71BB76F/2a/9fa3f41e/IOException.cs" root0="SKIP_HIGHLIGHTING" />
@@ -244,6 +299,7 @@
     <setting file="file://$PROJECT_DIR$/Assets/Scripts/VideoInput/KinectSensor.cs" root0="FORCE_HIGHLIGHTING" />
     <setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/242531B3-D7D7-4252-86FA-13A3E999EEA8/1f/278e3286/GUI.cs" root0="SKIP_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/ThridParty/Windows/Kinect/KinectSensor.cs" root0="FORCE_HIGHLIGHTING" />
+    <setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/E591B1DA-0E04-462B-AFD3-89F6587BF9EF/7f/cc3b76ab/FormatterServicesMethods.cs" root0="SKIP_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/Scripts/VideoInput/ComponentFactory.cs" root0="FORCE_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/Scripts/VideoInput/InfraredCamera.cs" root0="FORCE_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/Scripts/Visualizer/PointCloudBehaviour.cs" root0="FORCE_HIGHLIGHTING" />
@@ -256,13 +312,11 @@
     <setting file="file://$PROJECT_DIR$/Assets/Scripts/VideoInput/Editor/UnitTest/KinectSensorTestCase.cs" root0="FORCE_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/Scripts/Visualizer/IRPanelBehaviour.cs" root0="FORCE_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/Shader/Vertex Modifier.shader" root0="FORCE_HIGHLIGHTING" />
+    <setting file="file://$PROJECT_DIR$/Assets/Editor/UnitTest/UnitTest_SpectrumGenerator.cs" root0="FORCE_HIGHLIGHTING" />
   </component>
   <component name="IdeDocumentHistory">
     <option name="CHANGED_PATHS">
       <list>
-        <option value="$PROJECT_DIR$/Assets/Scripts/VideoInput/Kinectcs.cs" />
-        <option value="$PROJECT_DIR$/Assets/Scripts/VideoInput/PointCloud.cs" />
-        <option value="$PROJECT_DIR$/Assets/Scripts/Visualizer/WaveformVisualizer.cs" />
         <option value="$PROJECT_DIR$/Assets/Scripts/UnitTest/ComponentFactoryTestCase.cs" />
         <option value="$PROJECT_DIR$/Assets/Scripts/VideoInput/UnitTest/ComponentFactoryTestCase.cs" />
         <option value="$PROJECT_DIR$/Assets/Scripts/VideoInput/Editor/ComponentFactoryTestCase.cs" />
@@ -301,35 +355,35 @@
         <option value="$PROJECT_DIR$/Assets/Editor/PdConsole.cs" />
         <option value="$PROJECT_DIR$/Assets/Editor/TogglePresenter.cs" />
         <option value="$PROJECT_DIR$/Assets/Scripts/PdConnection/UdpSender.cs" />
-        <option value="$PROJECT_DIR$/Assets/Scripts/PdConnection/PdProcess.cs" />
-        <option value="$PROJECT_DIR$/Assets/Editor/SpectrumGenerator.cs" />
-        <option value="$PROJECT_DIR$/Assets/Editor/RectangularSelection.cs" />
         <option value="$PROJECT_DIR$/Assets/Scripts/PdConnection/FFTArrays.cs" />
         <option value="$PROJECT_DIR$/Assets/Editor/LevelMeter.cs" />
-        <option value="$PROJECT_DIR$/Assets/Scripts/PdConnection/PdSpectrumBind.cs" />
-        <option value="$PROJECT_DIR$/Assets/Editor/PdSpectrumBindEditor.cs" />
-        <option value="$PROJECT_DIR$/Assets/Editor/PdBackendEditor.cs" />
-        <option value="$PROJECT_DIR$/Assets/Scripts/PdConnection/PdBackend.cs" />
         <option value="$PROJECT_DIR$/Assets/Scripts/PdConnection/FFTArrayContainer.cs" />
+        <option value="$PROJECT_DIR$/Assets/Scripts/PdConnection/PdSpectrumBind.cs" />
+        <option value="$PROJECT_DIR$/Assets/Editor/RectangularSelection.cs" />
+        <option value="$PROJECT_DIR$/Assets/Scripts/PdConnection/PdConstant.cs" />
+        <option value="$PROJECT_DIR$/Assets/Scripts/PdConnection/PdProcess.cs" />
+        <option value="$PROJECT_DIR$/Assets/Scripts/PdConnection/PdBackend.cs" />
+        <option value="$PROJECT_DIR$/Assets/Editor/PdBackendEditor.cs" />
+        <option value="$PROJECT_DIR$/Assets/Editor/UnitTest/UnitTest_SpectrumGeneratpr.cs" />
+        <option value="$PROJECT_DIR$/Assets/Editor/PdSpectrumBindEditor.cs" />
+        <option value="$PROJECT_DIR$/Assets/Editor/UnitTest/UnitTest_SpectrumGenerator.cs" />
+        <option value="$PROJECT_DIR$/Assets/Editor/SpectrumGenerator.cs" />
       </list>
     </option>
   </component>
   <component name="ProjectFrameBounds">
-    <option name="x" value="1428" />
-    <option name="y" value="359" />
-    <option name="width" value="2706" />
-    <option name="height" value="1553" />
+    <option name="x" value="477" />
+    <option name="y" value="389" />
+    <option name="width" value="2371" />
+    <option name="height" value="1225" />
   </component>
   <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
   <component name="ProjectView">
-    <navigator currentView="UnityExplorer" proportions="" version="1">
+    <navigator currentView="AssemblyExplorer" proportions="" version="1">
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
-      <pane id="SolutionExplorer">
-        <option name="show-all-files" value="false" />
-      </pane>
-      <pane id="AssemblyExplorer" />
+      <pane id="FileSystemExplorer" />
       <pane id="UnityExplorer">
         <subPane>
           <expand>
@@ -342,6 +396,12 @@
               <item name="Assets" type="8711f2a6:AssetsRoot" />
               <item name="Editor" type="1045f7f1:UnityExplorerNode" />
             </path>
+            <path>
+              <item name="" type="e068e287:UnityExplorerRootNode" />
+              <item name="Assets" type="8711f2a6:AssetsRoot" />
+              <item name="Editor" type="1045f7f1:UnityExplorerNode" />
+              <item name="UnitTest" type="1045f7f1:UnityExplorerNode" />
+            </path>
             <path>
               <item name="" type="e068e287:UnityExplorerRootNode" />
               <item name="Assets" type="8711f2a6:AssetsRoot" />
@@ -353,6 +413,30 @@
               <item name="Scripts" type="1045f7f1:UnityExplorerNode" />
               <item name="PdConnection" type="1045f7f1:UnityExplorerNode" />
             </path>
+            <path>
+              <item name="" type="e068e287:UnityExplorerRootNode" />
+              <item name="Assets" type="8711f2a6:AssetsRoot" />
+              <item name="Scripts" type="1045f7f1:UnityExplorerNode" />
+              <item name="TemplateLibrary" type="1045f7f1:UnityExplorerNode" />
+            </path>
+            <path>
+              <item name="" type="e068e287:UnityExplorerRootNode" />
+              <item name="Assets" type="8711f2a6:AssetsRoot" />
+              <item name="Scripts" type="1045f7f1:UnityExplorerNode" />
+              <item name="Versioning" type="1045f7f1:UnityExplorerNode" />
+            </path>
+            <path>
+              <item name="" type="e068e287:UnityExplorerRootNode" />
+              <item name="Assets" type="8711f2a6:AssetsRoot" />
+              <item name="Scripts" type="1045f7f1:UnityExplorerNode" />
+              <item name="VideoInput" type="1045f7f1:UnityExplorerNode" />
+            </path>
+            <path>
+              <item name="" type="e068e287:UnityExplorerRootNode" />
+              <item name="Assets" type="8711f2a6:AssetsRoot" />
+              <item name="Scripts" type="1045f7f1:UnityExplorerNode" />
+              <item name="Visualizer" type="1045f7f1:UnityExplorerNode" />
+            </path>
             <path>
               <item name="" type="e068e287:UnityExplorerRootNode" />
               <item name="Packages" type="4e2708dd:PackagesRoot" />
@@ -363,7 +447,25 @@
         <option name="show-hidden-items" value="false" />
         <option name="show-project-names" value="true" />
       </pane>
-      <pane id="FileSystemExplorer" />
+      <pane id="AssemblyExplorer">
+        <subPane>
+          <expand>
+            <path>
+              <item name="Project" type="5427d58d:AssemblyExplorerRootNode" />
+              <item name="NSubstitute (1.4.3.0, msil, .Net Framework v3.5)" type="5e97225f:AssemblyExplorerNode" />
+            </path>
+            <path>
+              <item name="Project" type="5427d58d:AssemblyExplorerRootNode" />
+              <item name="NSubstitute (1.4.3.0, msil, .Net Framework v3.5)" type="5e97225f:AssemblyExplorerNode" />
+              <item name="Castle.DynamicProxy.Tokens" type="5e97225f:AssemblyExplorerNode" />
+            </path>
+          </expand>
+          <select />
+        </subPane>
+      </pane>
+      <pane id="SolutionExplorer">
+        <option name="show-all-files" value="false" />
+      </pane>
     </panes>
   </component>
   <component name="PropertiesComponent">
@@ -497,11 +599,18 @@
       <option name="project" value="LOCAL" />
       <updated>1569781456848</updated>
     </task>
-    <option name="localTasksCounter" value="11" />
+    <task id="LOCAL-00011" summary="retain rectangular selection in playmode">
+      <created>1569951018219</created>
+      <option name="number" value="00011" />
+      <option name="presentableId" value="LOCAL-00011" />
+      <option name="project" value="LOCAL" />
+      <updated>1569951018219</updated>
+    </task>
+    <option name="localTasksCounter" value="12" />
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="105601000" />
+    <option name="totallyTimeSpent" value="114563000" />
   </component>
   <component name="TodoView">
     <todo-panel id="selected-file">
@@ -513,16 +622,16 @@
     </todo-panel>
   </component>
   <component name="ToolWindowManager">
-    <frame x="1428" y="359" width="2706" height="1553" extended-state="0" />
+    <frame x="477" y="389" width="2371" height="1225" extended-state="0" />
     <editor active="true" />
     <layout>
-      <window_info active="true" content_ui="combo" id="Project" order="0" sideWeight="0.8258824" visible="true" weight="0.1840514" />
-      <window_info id="Structure" order="1" sideWeight="0.17411764" side_tool="true" visible="true" weight="0.1840514" />
+      <window_info content_ui="combo" id="Project" order="0" sideWeight="0.825228" visible="true" weight="0.21246214" />
+      <window_info id="Structure" order="1" sideWeight="0.17477204" side_tool="true" visible="true" weight="0.21246214" />
       <window_info id="Favorites" order="2" side_tool="true" />
       <window_info anchor="bottom" id="Message" order="0" />
       <window_info anchor="bottom" id="Find" order="1" />
       <window_info anchor="bottom" id="Run" order="2" />
-      <window_info anchor="bottom" id="Debug" order="3" visible="true" weight="0.4105409" />
+      <window_info active="true" anchor="bottom" id="Debug" order="3" visible="true" weight="0.40933573" />
       <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
       <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
       <window_info anchor="bottom" id="TODO" order="6" />
@@ -531,10 +640,10 @@
       <window_info anchor="bottom" id="Version Control" order="9" show_stripe_button="false" />
       <window_info anchor="bottom" id="Unity" order="10" weight="0.33449477" />
       <window_info anchor="bottom" id="Database Changes" order="11" show_stripe_button="false" />
-      <window_info anchor="bottom" id="Unit Tests" order="12" weight="0.32967034" />
+      <window_info anchor="bottom" id="Unit Tests" order="12" weight="0.4308797" />
       <window_info anchor="bottom" id="Terminal" order="13" weight="0.32967034" />
       <window_info anchor="bottom" id="Event Log" order="14" side_tool="true" />
-      <window_info anchor="bottom" id="Build" order="15" weight="0.32801664" />
+      <window_info anchor="bottom" id="Build" order="15" weight="0.10412926" />
       <window_info anchor="bottom" id="Performance Profiler" order="16" />
       <window_info anchor="bottom" id="Inspection Results" order="17" weight="0.32967034" />
       <window_info anchor="right" id="Commander" internal_type="SLIDING" order="0" type="SLIDING" weight="0.4" />
@@ -571,7 +680,8 @@
     <MESSAGE value="Pd backend levelmeters" />
     <MESSAGE value="FFT Selection" />
     <MESSAGE value="The rectangular selection in the spectrum is serialized" />
-    <option name="LAST_COMMIT_MESSAGE" value="The rectangular selection in the spectrum is serialized" />
+    <MESSAGE value="retain rectangular selection in playmode" />
+    <option name="LAST_COMMIT_MESSAGE" value="retain rectangular selection in playmode" />
   </component>
   <component name="XDebuggerManager">
     <breakpoint-manager>
@@ -590,106 +700,6 @@
     </watches-manager>
   </component>
   <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/Assets/ThridParty/KinectView/Scripts/DisableOnStart.cs">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="50">
-          <caret line="3" column="13" selection-start-line="3" selection-start-column="13" selection-end-line="3" selection-end-column="13" />
-          <folding>
-            <marker date="1562417084920" expanded="false" signature="6:44" ph="..." />
-            <marker date="1562417084920" expanded="true" signature="90:198" ph="{...}" />
-            <marker date="1562417084920" expanded="true" signature="146:196" ph="{...}" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/FF5F04D6-6C19-4D96-86AB-314B6714BDBF/33/4486f8ea/NativeArray`1.cs">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="175">
-          <caret line="26" column="16" selection-start-line="26" selection-start-column="16" selection-end-line="26" selection-end-column="16" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/Assets/ThridParty/Windows/Kinect/InfraredFrame.cs">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="649">
-          <caret line="124" column="82" selection-start-line="124" selection-start-column="72" selection-end-line="124" selection-end-column="82" />
-          <folding>
-            <marker date="1562417085024" expanded="false" signature="6:79" ph="..." />
-            <marker date="1562417085024" expanded="true" signature="104:6218" ph="{...}" />
-            <marker date="1562417085024" expanded="true" signature="111:156" ph="/* Windows.Kinect.InfraredFrame ... */" />
-            <marker date="1562417085024" expanded="true" signature="251:6215" ph="{...}" />
-            <marker date="1562417085024" expanded="true" signature="487:608" ph="{...}" />
-            <marker date="1562417085024" expanded="true" signature="634:682" ph="{...}" />
-            <marker date="1562417085024" expanded="true" signature="1291:1765" ph="{...}" />
-            <marker date="1562417085024" expanded="true" signature="1353:1405" ph="{...}" />
-            <marker date="1562417085024" expanded="true" signature="1541:1633" ph="{...}" />
-            <marker date="1562417085024" expanded="true" signature="2159:2858" ph="{...}" />
-            <marker date="1562417085024" expanded="true" signature="2185:2848" ph="{...}" />
-            <marker date="1562417085024" expanded="true" signature="2255:2374" ph="{...}" />
-            <marker date="1562417085024" expanded="true" signature="2604:2673" ph="{...}" />
-            <marker date="1562417085024" expanded="true" signature="3231:3939" ph="{...}" />
-            <marker date="1562417085024" expanded="true" signature="3257:3929" ph="{...}" />
-            <marker date="1562417085024" expanded="true" signature="3327:3446" ph="{...}" />
-            <marker date="1562417085024" expanded="true" signature="3679:3748" ph="{...}" />
-            <marker date="1562417085024" expanded="true" signature="4270:4628" ph="{...}" />
-            <marker date="1562417085024" expanded="true" signature="4296:4618" ph="{...}" />
-            <marker date="1562417085024" expanded="true" signature="4366:4485" ph="{...}" />
-            <marker date="1562417085024" expanded="true" signature="5050:5645" ph="{...}" />
-            <marker date="1562417085024" expanded="true" signature="5112:5219" ph="{...}" />
-            <marker date="1562417085024" expanded="true" signature="5948:6150" ph="{...}" />
-            <marker date="1562417085024" expanded="true" signature="6010:6062" ph="{...}" />
-            <marker date="1562417085024" expanded="true" signature="6189:6209" ph="{...}" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/Assets/Shader/PointCloud.shader" />
-    <entry file="file://$PROJECT_DIR$/Assets/Scripts/Visualizer/MeshController.cs" />
-    <entry file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/FF5F04D6-6C19-4D96-86AB-314B6714BDBF/ac/8ae67e56/Mesh.cs">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="525">
-          <caret line="29" column="11" selection-start-line="29" selection-start-column="11" selection-end-line="29" selection-end-column="11" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/Assets/Scenes/Examples/Example1/script/MappingControl.cs" />
-    <entry file="file://$PROJECT_DIR$/Assets/Scripts/Visualizer/PointCloudBehaviour.cs">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="250">
-          <caret line="12" column="8" selection-start-line="12" selection-start-column="8" selection-end-line="12" selection-end-column="8" />
-          <folding>
-            <marker date="1562524171247" expanded="true" signature="6:65" ph="..." />
-            <marker date="1562524171247" expanded="true" signature="87:2842" ph="{...}" />
-            <marker date="1562524171247" expanded="true" signature="142:2840" ph="{...}" />
-            <marker date="1562524171247" expanded="true" signature="636:1249" ph="{...}" />
-            <marker date="1562524171247" expanded="true" signature="830:989" ph="{...}" />
-            <marker date="1562524171247" expanded="true" signature="1280:1347" ph="{...}" />
-            <marker date="1562524171247" expanded="true" signature="1406:1971" ph="{...}" />
-            <marker date="1562524171247" expanded="true" signature="1541:1932" ph="{...}" />
-            <marker date="1562524171247" expanded="true" signature="1716:1918" ph="{...}" />
-            <marker date="1562524171247" expanded="true" signature="2038:2607" ph="{...}" />
-            <marker date="1562524171247" expanded="true" signature="2174:2567" ph="{...}" />
-            <marker date="1562524171247" expanded="true" signature="2349:2553" ph="{...}" />
-            <marker date="1562524171247" expanded="true" signature="2666:2834" ph="{...}" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/Assets/Scenes/Examples/Example1/script/RmsAnalyzer.cs">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="175">
-          <caret line="8" column="40" selection-start-line="8" selection-start-column="40" selection-end-line="8" selection-end-column="40" />
-          <folding>
-            <marker date="1566047198938" expanded="true" signature="6:37" ph="..." />
-            <marker date="1566047198938" expanded="true" signature="80:753" ph="{...}" />
-            <marker date="1566047198938" expanded="true" signature="127:751" ph="{...}" />
-            <marker date="1566047198938" expanded="true" signature="374:442" ph="{...}" />
-            <marker date="1566047198938" expanded="true" signature="473:592" ph="{...}" />
-            <marker date="1566047198938" expanded="true" signature="645:745" ph="{...}" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/Assets/Shader/Vertex Modifier.shader">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="400">
@@ -819,49 +829,8 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/Assets/Scripts/DataModel/Parameter.cs">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="475">
-          <caret line="19" column="8" lean-forward="true" selection-start-line="19" selection-start-column="8" selection-end-line="19" selection-end-column="8" />
-          <folding>
-            <marker date="1569685554522" expanded="true" signature="34:741" ph="{...}" />
-            <marker date="1569685554522" expanded="true" signature="90:176" ph="{...}" />
-            <marker date="1569685554522" expanded="true" signature="252:739" ph="{...}" />
-            <marker date="1569685554522" expanded="true" signature="294:343" ph="{...}" />
-            <marker date="1569685554522" expanded="true" signature="410:669" ph="{...}" />
-            <marker date="1569685554522" expanded="true" signature="463:658" ph="{...}" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/Assets/Editor/UnitTest/UnitTest_ParameterResponder.cs">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="475">
-          <caret line="20" lean-forward="true" selection-start-line="20" selection-end-line="20" />
-          <folding>
-            <marker date="1569685601440" expanded="true" signature="43:750" ph="{...}" />
-            <marker date="1569685601440" expanded="true" signature="90:748" ph="{...}" />
-            <marker date="1569685601440" expanded="true" signature="141:306" ph="{...}" />
-            <marker date="1569685601440" expanded="true" signature="365:741" ph="{...}" />
-            <marker date="1569685601440" expanded="true" signature="500:584" ph="{...}" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/Assets/Scripts/Visualizer/WaveformVisualizerBehaviour.cs">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="325">
-          <caret line="13" column="21" selection-start-line="13" selection-start-column="21" selection-end-line="13" selection-end-column="21" />
-          <folding>
-            <marker date="1569687266440" expanded="true" signature="39:863" ph="{...}" />
-            <marker date="1569687266440" expanded="true" signature="102:861" ph="{...}" />
-            <marker date="1569687266440" expanded="true" signature="475:557" ph="{...}" />
-            <marker date="1569687266440" expanded="true" signature="580:855" ph="{...}" />
-            <marker date="1569687266440" expanded="true" signature="679:845" ph="{...}" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
+    <entry file="file://$PROJECT_DIR$/Assets/Scripts/DataModel/Parameter.cs" />
+    <entry file="file://$PROJECT_DIR$/Assets/Editor/UnitTest/UnitTest_ParameterResponder.cs" />
     <entry file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/FF5F04D6-6C19-4D96-86AB-314B6714BDBF/91/3f4e86f8/GameObject.cs">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="272">
@@ -917,27 +886,9 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/Assets/Editor/TogglePresenter.cs">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="350">
-          <caret line="14" column="15" selection-start-line="14" selection-start-column="15" selection-end-line="14" selection-end-column="15" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/Assets/Editor/EditorToggle.cs">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="250">
-          <caret line="10" column="17" selection-start-line="10" selection-start-column="17" selection-end-line="10" selection-end-column="17" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/Assets/extOSC/Scripts/OSCMessage.cs">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="200">
-          <caret line="10" column="8" selection-start-line="10" selection-start-column="8" selection-end-line="10" selection-end-column="8" />
-        </state>
-      </provider>
-    </entry>
+    <entry file="file://$PROJECT_DIR$/Assets/Editor/TogglePresenter.cs" />
+    <entry file="file://$PROJECT_DIR$/Assets/Editor/EditorToggle.cs" />
+    <entry file="file://$PROJECT_DIR$/Assets/extOSC/Scripts/OSCMessage.cs" />
     <entry file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/0467F5C0-E463-4B2C-ACC5-F718CB71F056/78/edb26be6/UdpClient.cs">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="50">
@@ -945,21 +896,7 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/Assets/Scripts/PdConnection/UdpSender.cs">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="427">
-          <caret line="24" column="12" selection-start-line="24" selection-start-column="12" selection-end-line="24" selection-end-column="12" />
-          <folding>
-            <marker date="1569772624117" expanded="true" signature="34:794" ph="{...}" />
-            <marker date="1569772624117" expanded="true" signature="75:124" ph="{...}" />
-            <marker date="1569772624117" expanded="true" signature="166:792" ph="{...}" />
-            <marker date="1569772624117" expanded="true" signature="377:534" ph="{...}" />
-            <marker date="1569772624117" expanded="true" signature="578:672" ph="{...}" />
-            <marker date="1569772624117" expanded="true" signature="703:786" ph="{...}" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
+    <entry file="file://$PROJECT_DIR$/Assets/Scripts/PdConnection/UdpSender.cs" />
     <entry file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/0467F5C0-E463-4B2C-ACC5-F718CB71F056/d0/02dc1ccd/Process.cs">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="267">
@@ -985,93 +922,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/Assets/Editor/SpectrumGenerator.cs">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="96">
-          <caret line="23" column="14" lean-forward="true" selection-start-line="23" selection-start-column="14" selection-end-line="23" selection-end-column="14" />
-          <folding>
-            <marker date="1569778294628" expanded="true" signature="39:1566" ph="{...}" />
-            <marker date="1569778294628" expanded="true" signature="74:183" ph="{...}" />
-            <marker date="1569778294628" expanded="true" signature="244:1564" ph="{...}" />
-            <marker date="1569778294628" expanded="true" signature="399:472" ph="{...}" />
-            <marker date="1569778294628" expanded="true" signature="548:1558" ph="{...}" />
-            <marker date="1569778294628" expanded="true" signature="642:1488" ph="{...}" />
-            <marker date="1569778294628" expanded="true" signature="764:1474" ph="{...}" />
-            <marker date="1569778294628" expanded="true" signature="1133:1295" ph="{...}" />
-            <marker date="1569778294628" expanded="true" signature="1320:1404" ph="{...}" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/Assets/Scripts/PdConnection/PdArray.cs">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="221">
-          <caret line="18" column="15" selection-start-line="18" selection-start-column="15" selection-end-line="18" selection-end-column="15" />
-          <folding>
-            <marker date="1569708464693" expanded="true" signature="6:48" ph="..." />
-            <marker date="1569708464693" expanded="true" signature="69:1017" ph="{...}" />
-            <marker date="1569708464693" expanded="true" signature="101:166" ph="{...}" />
-            <marker date="1569708464693" expanded="true" signature="216:1015" ph="{...}" />
-            <marker date="1569708464693" expanded="true" signature="441:760" ph="{...}" />
-            <marker date="1569708464693" expanded="true" signature="790:872" ph="{...}" />
-            <marker date="1569708464693" expanded="true" signature="911:1009" ph="{...}" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/Assets/Scripts/PdConnection/PdProcess.cs">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="296">
-          <caret line="59" column="30" lean-forward="true" selection-start-line="59" selection-start-column="30" selection-end-line="59" selection-end-column="30" />
-          <folding>
-            <marker date="1569774863782" expanded="true" signature="6:115" ph="..." />
-            <marker date="1569774863782" expanded="true" signature="136:2112" ph="{...}" />
-            <marker date="1569774863782" expanded="true" signature="163:286" ph="{...}" />
-            <marker date="1569774863782" expanded="true" signature="331:2110" ph="{...}" />
-            <marker date="1569774863782" expanded="true" signature="453:473" ph="{...}" />
-            <marker date="1569774863782" expanded="true" signature="672:1532" ph="{...}" />
-            <marker date="1569774863782" expanded="true" signature="719:856" ph="{...}" />
-            <marker date="1569774863782" expanded="true" signature="1351:1446" ph="{...}" />
-            <marker date="1569774863782" expanded="true" signature="1564:1777" ph="{...}" />
-            <marker date="1569774863782" expanded="true" signature="1806:2104" ph="{...}" />
-            <marker date="1569774863782" expanded="true" signature="1832:2094" ph="{...}" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/Assets/Editor/RectangularSelection.cs">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="-179">
-          <caret line="7" column="48" lean-forward="true" selection-start-line="7" selection-start-column="48" selection-end-line="7" selection-end-column="48" />
-          <folding>
-            <marker date="1569781634459" expanded="true" signature="39:1585" ph="{...}" />
-            <marker date="1569781634459" expanded="true" signature="77:221" ph="{...}" />
-            <marker date="1569781634459" expanded="true" signature="288:1583" ph="{...}" />
-            <marker date="1569781634459" expanded="true" signature="545:651" ph="{...}" />
-            <marker date="1569781634459" expanded="true" signature="701:815" ph="{...}" />
-            <marker date="1569781634459" expanded="true" signature="911:1577" ph="{...}" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/Assets/Editor/LevelMeter.cs">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="475">
-          <caret line="19" column="35" selection-start-line="19" selection-start-column="35" selection-end-line="19" selection-end-column="35" />
-          <folding>
-            <marker date="1569783079568" expanded="true" signature="6:37" ph="..." />
-            <marker date="1569783079568" expanded="true" signature="58:1514" ph="{...}" />
-            <marker date="1569783079568" expanded="true" signature="86:137" ph="{...}" />
-            <marker date="1569783079568" expanded="true" signature="184:1512" ph="{...}" />
-            <marker date="1569783079568" expanded="true" signature="460:631" ph="{...}" />
-            <marker date="1569783079568" expanded="true" signature="685:1177" ph="{...}" />
-            <marker date="1569783079568" expanded="true" signature="853:954" ph="{...}" />
-            <marker date="1569783079568" expanded="true" signature="1239:1505" ph="{...}" />
-            <marker date="1569783079568" expanded="true" signature="1337:1455" ph="{...}" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/78C1F696-6868-4B82-A3AE-82CA8C8FF5EF/15/a82d9270/Editor.cs">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="514">
@@ -1086,75 +936,121 @@
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/Assets/Scripts/TemplateLibrary/ChangeObserver.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="450">
+          <caret line="18" column="22" selection-start-line="18" selection-start-column="22" selection-end-line="18" selection-end-column="22" />
+          <folding>
+            <marker date="1569935798478" expanded="true" signature="34:710" ph="{...}" />
+            <marker date="1569935798478" expanded="true" signature="95:167" ph="{...}" />
+            <marker date="1569935798478" expanded="true" signature="253:708" ph="{...}" />
+            <marker date="1569935798478" expanded="true" signature="326:375" ph="{...}" />
+            <marker date="1569935798478" expanded="true" signature="407:639" ph="{...}" />
+            <marker date="1569935798478" expanded="true" signature="433:628" ph="{...}" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Assets/Scripts/Visualizer/PointCloudBehaviour.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="-990">
+          <caret line="12" column="8" selection-start-line="12" selection-start-column="8" selection-end-line="12" selection-end-column="8" />
+          <folding>
+            <marker date="1562524171247" expanded="true" signature="6:65" ph="..." />
+            <marker date="1562524171247" expanded="true" signature="87:2842" ph="{...}" />
+            <marker date="1562524171247" expanded="true" signature="142:2840" ph="{...}" />
+            <marker date="1562524171247" expanded="true" signature="636:1249" ph="{...}" />
+            <marker date="1562524171247" expanded="true" signature="830:989" ph="{...}" />
+            <marker date="1562524171247" expanded="true" signature="1280:1347" ph="{...}" />
+            <marker date="1562524171247" expanded="true" signature="1406:1971" ph="{...}" />
+            <marker date="1562524171247" expanded="true" signature="1541:1932" ph="{...}" />
+            <marker date="1562524171247" expanded="true" signature="1716:1918" ph="{...}" />
+            <marker date="1562524171247" expanded="true" signature="2038:2607" ph="{...}" />
+            <marker date="1562524171247" expanded="true" signature="2174:2567" ph="{...}" />
+            <marker date="1562524171247" expanded="true" signature="2349:2553" ph="{...}" />
+            <marker date="1562524171247" expanded="true" signature="2666:2834" ph="{...}" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Assets/Scripts/Visualizer/WaveformVisualizerBehaviour.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="325">
+          <caret line="13" column="21" selection-start-line="13" selection-start-column="21" selection-end-line="13" selection-end-column="21" />
+          <folding>
+            <marker date="1569687266440" expanded="true" signature="39:863" ph="{...}" />
+            <marker date="1569687266440" expanded="true" signature="102:861" ph="{...}" />
+            <marker date="1569687266440" expanded="true" signature="475:557" ph="{...}" />
+            <marker date="1569687266440" expanded="true" signature="580:855" ph="{...}" />
+            <marker date="1569687266440" expanded="true" signature="679:845" ph="{...}" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Assets/Scripts/PdConnection/PdSocket.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="100">
+          <caret line="4" column="19" selection-start-line="4" selection-start-column="19" selection-end-line="4" selection-end-column="19" />
+          <folding>
+            <marker date="1569935798062" expanded="true" signature="6:57" ph="..." />
+            <marker date="1569935798062" expanded="true" signature="78:653" ph="{...}" />
+            <marker date="1569935798062" expanded="true" signature="125:170" ph="{...}" />
+            <marker date="1569935798062" expanded="true" signature="213:651" ph="{...}" />
+            <marker date="1569935798062" expanded="true" signature="297:472" ph="{...}" />
+            <marker date="1569935798062" expanded="true" signature="512:565" ph="{...}" />
+            <marker date="1569935798062" expanded="true" signature="596:645" ph="{...}" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/Assets/Scripts/PdConnection/PdSpectrumBind.cs">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="350">
-          <caret line="14" column="52" selection-start-line="14" selection-start-column="43" selection-end-line="14" selection-end-column="52" />
+        <state relative-caret-position="200">
+          <caret line="8" column="12" selection-start-line="8" selection-start-column="12" selection-end-line="8" selection-end-column="12" />
           <folding>
-            <marker date="1569786195182" expanded="true" signature="39:669" ph="{...}" />
-            <marker date="1569786195182" expanded="true" signature="78:233" ph="{...}" />
-            <marker date="1569786195182" expanded="true" signature="303:667" ph="{...}" />
-            <marker date="1569786195182" expanded="true" signature="451:526" ph="{...}" />
+            <marker date="1569951057646" expanded="true" signature="39:596" ph="{...}" />
+            <marker date="1569951057646" expanded="true" signature="78:197" ph="{...}" />
+            <marker date="1569951057646" expanded="true" signature="267:594" ph="{...}" />
+            <marker date="1569951057646" expanded="true" signature="431:506" ph="{...}" />
           </folding>
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/Assets/Editor/PdSpectrumBindEditor.cs">
+    <entry file="file://$PROJECT_DIR$/Assets/Scripts/PdConnection/PdProcess.cs">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="125">
-          <caret line="29" lean-forward="true" selection-start-line="29" selection-end-line="29" />
+        <state relative-caret-position="360">
+          <caret line="52" column="44" selection-start-line="52" selection-start-column="44" selection-end-line="52" selection-end-column="44" />
           <folding>
-            <marker date="1569786538377" expanded="true" signature="6:37" ph="..." />
-            <marker date="1569786538377" expanded="true" signature="58:3256" ph="{...}" />
-            <marker date="1569786538377" expanded="true" signature="143:3254" ph="{...}" />
-            <marker date="1569786538377" expanded="true" signature="288:397" ph="{...}" />
-            <marker date="1569786538377" expanded="true" signature="654:941" ph="{...}" />
-            <marker date="1569786538377" expanded="true" signature="988:1477" ph="{...}" />
-            <marker date="1569786538377" expanded="true" signature="1550:2508" ph="{...}" />
-            <marker date="1569786538377" expanded="true" signature="1904:2250" ph="{...}" />
-            <marker date="1569786538377" expanded="true" signature="2574:3248" ph="{...}" />
-            <marker date="1569786538377" expanded="true" signature="2652:3238" ph="{...}" />
-            <marker date="1569786538377" expanded="true" signature="2710:3224" ph="{...}" />
+            <marker date="1569956631944" expanded="true" signature="6:115" ph="..." />
+            <marker date="1569956631944" expanded="true" signature="136:1873" ph="{...}" />
+            <marker date="1569956631944" expanded="true" signature="165:1871" ph="{...}" />
+            <marker date="1569956631944" expanded="true" signature="287:307" ph="{...}" />
+            <marker date="1569956631944" expanded="true" signature="483:1306" ph="{...}" />
+            <marker date="1569956631944" expanded="true" signature="530:667" ph="{...}" />
+            <marker date="1569956631944" expanded="true" signature="1125:1220" ph="{...}" />
+            <marker date="1569956631944" expanded="true" signature="1338:1538" ph="{...}" />
+            <marker date="1569956631944" expanded="true" signature="1567:1865" ph="{...}" />
+            <marker date="1569956631944" expanded="true" signature="1593:1855" ph="{...}" />
           </folding>
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/Assets/Editor/PdBackendEditor.cs">
+    <entry file="file://$PROJECT_DIR$/Assets/Scripts/PdConnection/PdConstant.cs">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="27">
-          <caret line="8" column="27" selection-start-line="8" selection-start-column="27" selection-end-line="8" selection-end-column="27" />
+        <state relative-caret-position="275">
+          <caret line="11" column="48" selection-start-line="11" selection-start-column="48" selection-end-line="11" selection-end-column="48" />
           <folding>
-            <marker date="1569786605026" expanded="true" signature="6:37" ph="..." />
-            <marker date="1569786605026" expanded="true" signature="58:1469" ph="{...}" />
-            <marker date="1569786605026" expanded="true" signature="140:1467" ph="{...}" />
-            <marker date="1569786605026" expanded="true" signature="275:384" ph="{...}" />
-            <marker date="1569786605026" expanded="true" signature="423:631" ph="{...}" />
-            <marker date="1569786605026" expanded="true" signature="679:1461" ph="{...}" />
-            <marker date="1569786605026" expanded="true" signature="1146:1451" ph="{...}" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/Assets/Scripts/PdConnection/PdBackend.cs">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="392">
-          <caret line="26" column="28" selection-start-line="26" selection-start-column="28" selection-end-line="26" selection-end-column="28" />
-          <folding>
-            <marker date="1569786708033" expanded="true" signature="6:32" ph="..." />
-            <marker date="1569786708033" expanded="true" signature="53:1525" ph="{...}" />
-            <marker date="1569786708033" expanded="true" signature="87:285" ph="{...}" />
-            <marker date="1569786708033" expanded="true" signature="345:1523" ph="{...}" />
-            <marker date="1569786708033" expanded="true" signature="986:1205" ph="{...}" />
-            <marker date="1569786708033" expanded="true" signature="1239:1339" ph="{...}" />
-            <marker date="1569786708033" expanded="true" signature="1369:1517" ph="{...}" />
+            <marker date="1569956185958" expanded="true" signature="19:289" ph="{...}" />
+            <marker date="1569956185958" expanded="true" signature="40:76" ph="{...}" />
+            <marker date="1569956185958" expanded="true" signature="109:287" ph="{...}" />
           </folding>
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/Assets/Scripts/PdConnection/FFTArrayContainer.cs">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="575">
-          <caret line="23" column="31" selection-start-line="23" selection-start-column="31" selection-end-line="23" selection-end-column="31" />
+        <state relative-caret-position="300">
+          <caret line="12" column="15" selection-start-line="12" selection-start-column="15" selection-end-line="12" selection-end-column="15" />
           <folding>
             <marker date="1569786703569" expanded="true" signature="19:675" ph="{...}" />
             <marker date="1569786703569" expanded="true" signature="61:138" ph="{...}" />
@@ -1166,5 +1062,182 @@
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/Assets/Scripts/PdConnection/PdBackend.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="325">
+          <caret line="22" column="69" selection-start-line="22" selection-start-column="69" selection-end-line="22" selection-end-column="69" />
+          <folding>
+            <marker date="1569956630496" expanded="true" signature="6:32" ph="..." />
+            <marker date="1569956630496" expanded="true" signature="53:1639" ph="{...}" />
+            <marker date="1569956630496" expanded="true" signature="98:1637" ph="{...}" />
+            <marker date="1569956630496" expanded="true" signature="481:1150" ph="{...}" />
+            <marker date="1569956630496" expanded="true" signature="908:1048" ph="{...}" />
+            <marker date="1569956630496" expanded="true" signature="1184:1395" ph="{...}" />
+            <marker date="1569956630496" expanded="true" signature="1425:1631" ph="{...}" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Assets/Editor/PdBackendEditor.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="-450">
+          <caret line="18" column="27" selection-start-line="18" selection-start-column="27" selection-end-line="18" selection-end-column="27" />
+          <folding>
+            <marker date="1569956462284" expanded="true" signature="6:37" ph="..." />
+            <marker date="1569956462284" expanded="true" signature="58:1995" ph="{...}" />
+            <marker date="1569956462284" expanded="true" signature="140:1993" ph="{...}" />
+            <marker date="1569956462284" expanded="true" signature="275:384" ph="{...}" />
+            <marker date="1569956462284" expanded="true" signature="440:696" ph="{...}" />
+            <marker date="1569956462284" expanded="true" signature="735:942" ph="{...}" />
+            <marker date="1569956462284" expanded="true" signature="990:1477" ph="{...}" />
+            <marker date="1569956462284" expanded="true" signature="1335:1467" ph="{...}" />
+            <marker date="1569956462284" expanded="true" signature="1522:1697" ph="{...}" />
+            <marker date="1569956462284" expanded="true" signature="1739:1987" ph="{...}" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Assets/Editor/LevelMeter.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="385">
+          <caret line="25" column="8" selection-start-line="25" selection-start-column="8" selection-end-line="25" selection-end-column="8" />
+          <folding>
+            <marker date="1569783079568" expanded="true" signature="6:37" ph="..." />
+            <marker date="1569783079568" expanded="true" signature="58:1514" ph="{...}" />
+            <marker date="1569783079568" expanded="true" signature="86:137" ph="{...}" />
+            <marker date="1569783079568" expanded="true" signature="184:1512" ph="{...}" />
+            <marker date="1569783079568" expanded="true" signature="460:631" ph="{...}" />
+            <marker date="1569783079568" expanded="true" signature="685:1177" ph="{...}" />
+            <marker date="1569783079568" expanded="true" signature="853:954" ph="{...}" />
+            <marker date="1569783079568" expanded="true" signature="1239:1505" ph="{...}" />
+            <marker date="1569783079568" expanded="true" signature="1337:1455" ph="{...}" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/FF5F04D6-6C19-4D96-86AB-314B6714BDBF/d8/1898dda5/Rect.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="319">
+          <caret line="207" column="17" selection-start-line="207" selection-start-column="17" selection-end-line="207" selection-end-column="17" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Assets/Editor/UnitTest/UnitTest_ChangeObserver.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="750">
+          <caret line="30" selection-end-line="32" selection-end-column="1" />
+          <folding>
+            <marker date="1569935798057" expanded="true" signature="43:771" ph="{...}" />
+            <marker date="1569935798057" expanded="true" signature="86:769" ph="{...}" />
+            <marker date="1569935798057" expanded="true" signature="137:398" ph="{...}" />
+            <marker date="1569935798057" expanded="true" signature="457:762" ph="{...}" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Assets/Editor/RectangularSelection.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="358">
+          <caret line="30" column="70" selection-start-line="30" selection-start-column="70" selection-end-line="30" selection-end-column="70" />
+          <folding>
+            <marker date="1569951057634" expanded="true" signature="39:1616" ph="{...}" />
+            <marker date="1569951057634" expanded="true" signature="77:197" ph="{...}" />
+            <marker date="1569951057634" expanded="true" signature="264:1614" ph="{...}" />
+            <marker date="1569951057634" expanded="true" signature="521:627" ph="{...}" />
+            <marker date="1569951057634" expanded="true" signature="677:791" ph="{...}" />
+            <marker date="1569951057634" expanded="true" signature="863:1608" ph="{...}" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Assets/Scripts/PdConnection/PdArray.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="175">
+          <caret line="7" column="16" selection-start-line="7" selection-start-column="16" selection-end-line="7" selection-end-column="16" />
+          <folding>
+            <marker date="1569708464693" expanded="true" signature="6:48" ph="..." />
+            <marker date="1569708464693" expanded="true" signature="69:1017" ph="{...}" />
+            <marker date="1569708464693" expanded="true" signature="101:166" ph="{...}" />
+            <marker date="1569708464693" expanded="true" signature="216:1015" ph="{...}" />
+            <marker date="1569708464693" expanded="true" signature="441:760" ph="{...}" />
+            <marker date="1569708464693" expanded="true" signature="790:872" ph="{...}" />
+            <marker date="1569708464693" expanded="true" signature="911:1009" ph="{...}" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/E591B1DA-0E04-462B-AFD3-89F6587BF9EF/52/86cf9d8d/DelegateMethods.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="250">
+          <caret line="11" column="24" selection-start-line="11" selection-start-column="24" selection-end-line="11" selection-end-column="24" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/E591B1DA-0E04-462B-AFD3-89F6587BF9EF/7f/cc3b76ab/FormatterServicesMethods.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="250">
+          <caret line="12" column="24" selection-start-line="12" selection-start-column="24" selection-end-line="12" selection-end-column="24" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Assets/Editor/PdSpectrumBindEditor.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="286">
+          <caret line="74" column="26" lean-forward="true" selection-start-line="74" selection-start-column="26" selection-end-line="74" selection-end-column="26" />
+          <folding>
+            <marker date="1569960468708" expanded="true" signature="6:37" ph="..." />
+            <marker date="1569960468708" expanded="true" signature="58:3348" ph="{...}" />
+            <marker date="1569960468708" expanded="true" signature="143:3346" ph="{...}" />
+            <marker date="1569960468708" expanded="true" signature="288:397" ph="{...}" />
+            <marker date="1569960468708" expanded="true" signature="692:1043" ph="{...}" />
+            <marker date="1569960468708" expanded="true" signature="1090:1505" ph="{...}" />
+            <marker date="1569960468708" expanded="true" signature="1578:2434" ph="{...}" />
+            <marker date="1569960468708" expanded="true" signature="1910:2334" ph="{...}" />
+            <marker date="1569960468708" expanded="true" signature="2474:3054" ph="{...}" />
+            <marker date="1569960468708" expanded="true" signature="2601:3044" ph="{...}" />
+            <marker date="1569960468708" expanded="true" signature="3110:3331" ph="{...}" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Assets/Editor/UnitTest/UnitTest_SpectrumGenerator.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="95">
+          <caret line="71" column="49" selection-start-line="71" selection-start-column="49" selection-end-line="71" selection-end-column="49" />
+          <folding>
+            <marker date="1569960543801" expanded="true" signature="6:60" ph="..." />
+            <marker date="1569960543801" expanded="true" signature="81:2762" ph="{...}" />
+            <marker date="1569960543801" expanded="true" signature="145:2760" ph="{...}" />
+            <marker date="1569960543801" expanded="true" signature="389:852" ph="{...}" />
+            <marker date="1569960543801" expanded="true" signature="625:715" ph="{...}" />
+            <marker date="1569960543801" expanded="true" signature="911:1150" ph="{...}" />
+            <marker date="1569960543801" expanded="true" signature="1219:1398" ph="{...}" />
+            <marker date="1569960543801" expanded="true" signature="1469:1954" ph="{...}" />
+            <marker date="1569960543801" expanded="true" signature="2040:2754" ph="{...}" />
+            <marker date="1569960543801" expanded="true" signature="2352:2744" ph="{...}" />
+            <marker date="1569960543801" expanded="true" signature="2412:2730" ph="{...}" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Assets/Editor/SpectrumGenerator.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="385">
+          <caret line="58" column="58" lean-forward="true" selection-start-line="58" selection-start-column="58" selection-end-line="58" selection-end-column="58" />
+          <folding>
+            <marker date="1569961031521" expanded="true" signature="39:1970" ph="{...}" />
+            <marker date="1569961031521" expanded="true" signature="74:180" ph="{...}" />
+            <marker date="1569961031521" expanded="true" signature="241:1968" ph="{...}" />
+            <marker date="1569961031521" expanded="true" signature="348:421" ph="{...}" />
+            <marker date="1569961031521" expanded="true" signature="494:1528" ph="{...}" />
+            <marker date="1569961031521" expanded="true" signature="588:1458" ph="{...}" />
+            <marker date="1569961031521" expanded="true" signature="660:1444" ph="{...}" />
+            <marker date="1569961031521" expanded="true" signature="829:1060" ph="{...}" />
+            <marker date="1569961031521" expanded="true" signature="1125:1288" ph="{...}" />
+            <marker date="1569961031521" expanded="true" signature="1602:1962" ph="{...}" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
   </component>
 </project>
\ No newline at end of file
diff --git a/UnityProject/Assembly-CSharp-Editor.csproj b/UnityProject/Assembly-CSharp-Editor.csproj
index 0a28f42..b40cf12 100644
--- a/UnityProject/Assembly-CSharp-Editor.csproj
+++ b/UnityProject/Assembly-CSharp-Editor.csproj
@@ -64,6 +64,7 @@
     <Compile Include="Assets\Editor\RectangularSelection.cs" />
     <Compile Include="Assets\Editor\SpectrumGenerator.cs" />
     <Compile Include="Assets\Editor\UnitTest\UnitTest_ChangeObserver.cs" />
+    <Compile Include="Assets\Editor\UnitTest\UnitTest_SpectrumGenerator.cs" />
     <Compile Include="Assets\Scripts\VideoInput\Editor\UnitTest\ComponentFactoryTestCase.cs" />
     <Compile Include="Assets\Scripts\VideoInput\Editor\UnitTest\KinectSensorTestCase.cs" />
     <Compile Include="Assets\ThridParty\Editor\KinectCopyPluginDataHelper.cs" />
diff --git a/UnityProject/Assets/Editor/PdBackendEditor.cs b/UnityProject/Assets/Editor/PdBackendEditor.cs
index 5b767b7..a8650d3 100644
--- a/UnityProject/Assets/Editor/PdBackendEditor.cs
+++ b/UnityProject/Assets/Editor/PdBackendEditor.cs
@@ -43,9 +43,7 @@ namespace cylvester
             GUILayout.Label("Main Patch");
             pdBackend_.mainPatch = GUILayout.TextField(pdBackend_.mainPatch, 30);
             GUILayout.EndHorizontal();
-
-            pdBackend_.inchannels = EditorGUILayout.Popup("Number of input channels", pdBackend_.inchannels, channels_);
-
+            
             if (Application.isPlaying)
             {
                 RenderSamplePlayback();
diff --git a/UnityProject/Assets/Editor/PdSpectrumBindEditor.cs b/UnityProject/Assets/Editor/PdSpectrumBindEditor.cs
index d00f96e..6a62b18 100644
--- a/UnityProject/Assets/Editor/PdSpectrumBindEditor.cs
+++ b/UnityProject/Assets/Editor/PdSpectrumBindEditor.cs
@@ -18,8 +18,7 @@ namespace cylvester
 
         private SerializedProperty selectionProperty_;
         private SerializedProperty pdBackendProperty_;
-        
-        
+
         public void OnEnable()
         {
             spectrumGenerator_ = new SpectrumGenerator(TextureWidth, TextureHeight);
@@ -27,7 +26,6 @@ namespace cylvester
 
             pdBackendProperty_ = serializedObject.FindProperty("pdBackend");
             selectionProperty_ = serializedObject.FindProperty("selection");
-
         }
 
         public override void OnInspectorGUI()
@@ -40,13 +38,11 @@ namespace cylvester
 
             RenderSpectrumExtractor(behaviour);
             serializedObject.ApplyModifiedProperties();
-
         }
 
         private void RenderSpectrumExtractor(IPdSpectrumBind behaviour)
         {
-            UpdateSelection(behaviour);
-            
+            RenderSelection();
             GUILayout.Space(5);
             GUILayout.Label("Spectrum Extractor", EditorStyles.boldLabel);
             
@@ -63,32 +59,36 @@ namespace cylvester
                 GUI.DrawTexture(paintSpace_, spectrumGenerator_.Spectrum);
             }
             
-            GUILayout.BeginHorizontal();
-            GUILayout.Label("Extracted Energy", EditorStyles.boldLabel);
-            GUILayout.Label(behaviour.Energy.ToString());
-            GUILayout.EndHorizontal();
-
             Repaint();
+            RenderExtractedEnergy(behaviour.Energy);
+
         }
 
-        private void UpdateSelection(IPdSpectrumBind behaviour) 
+        private void RenderSelection()
         {
-            if (Event.current.isMouse && Event.current.button == 0)
+            if (!Event.current.isMouse || Event.current.button != 0) return;
+            switch (Event.current.type)
             {
-                switch (Event.current.type)
+                case EventType.MouseDown:
                 {
-                    case EventType.MouseDown:
-                    {
-                        rectangularSelection_.Start(Event.current.mousePosition);
-                        break;
-                    }
-                    case EventType.MouseDrag:
-                    {
-                        selectionProperty_.rectValue = rectangularSelection_.Update(Event.current.mousePosition, ref paintSpace_);
-                        break;
-                    }
+                    rectangularSelection_.Start(Event.current.mousePosition);
+                    break;
+                }
+                case EventType.MouseDrag:
+                {
+                    selectionProperty_.rectValue = rectangularSelection_.Update(Event.current.mousePosition, ref paintSpace_);
+                    break;
                 }
             }
         }
+
+        private void RenderExtractedEnergy(int energy)
+        {
+            GUILayout.BeginHorizontal();
+            GUILayout.Label("Extracted Energy", EditorStyles.boldLabel);
+            GUILayout.Label(energy.ToString());
+            GUILayout.EndHorizontal();
+        }
+        
     }
 }
diff --git a/UnityProject/Assets/Editor/SpectrumGenerator.cs b/UnityProject/Assets/Editor/SpectrumGenerator.cs
index 0478b2d..373e15b 100644
--- a/UnityProject/Assets/Editor/SpectrumGenerator.cs
+++ b/UnityProject/Assets/Editor/SpectrumGenerator.cs
@@ -10,20 +10,19 @@ namespace cylvester
     
     public class SpectrumGenerator : ISpectrumGenerator
     {
-        private Texture2D texture_;
-        public Texture2D Spectrum => texture_;
-        
+        public Texture2D Spectrum { get; }
+
         public  SpectrumGenerator(int width, int height)
         {
-            texture_ = new Texture2D(width, height);
+            Spectrum = new Texture2D(width, height);
         }
         
         public int Update(IPdArray pdArray, Rect selectionRect)
         {
             var numPixels = 0;
-            for (var x = 0; x < texture_.width; x++)
+            for (var x = 0; x < Spectrum.width; x++)
             {
-                for (var y = 0; y < texture_.height; y++)
+                for (var y = 0; y < Spectrum.height; y++)
                 {
                     var color = Color.black;
                     var validPixel = false;
@@ -35,23 +34,28 @@ namespace cylvester
                         color = validPixel ? Color.green : Color.black;
                     }
 
-                    var mY = texture_.height - selectionRect.y;
-                    if ((selectionRect.x < x && x < (selectionRect.x + selectionRect.width)) &&
-                        (mY - selectionRect.height < y && y < mY))
+                    if (IsInSelection(x, y, ref selectionRect))
                     {
                         color.a = 1f;
                         if (validPixel)
                             numPixels++;
                     }
                     else
-                    {
                         color.a = 0.2f;
-                    }
-                    texture_.SetPixel(x, y, color);
+                    
+                    Spectrum.SetPixel(x, y, color);
                 }
             }
-            texture_.Apply();
+            Spectrum.Apply();
             return numPixels;
         }
+
+        private bool IsInSelection(int x, int y, ref Rect selectionRect)
+        {
+            var inRectHorizontally = selectionRect.x < x && x < selectionRect.x + (selectionRect.width-1);
+            var mY = Spectrum.height - selectionRect.y;
+            var inRectVertically = mY - (selectionRect.height-1) < y && y < mY;
+            return inRectHorizontally && inRectVertically;
+        }
     }
 }
\ No newline at end of file
diff --git a/UnityProject/Assets/Editor/UnitTest/UnitTest_SpectrumGenerator.cs b/UnityProject/Assets/Editor/UnitTest/UnitTest_SpectrumGenerator.cs
new file mode 100644
index 0000000..e3418f8
--- /dev/null
+++ b/UnityProject/Assets/Editor/UnitTest/UnitTest_SpectrumGenerator.cs
@@ -0,0 +1,87 @@
+using NUnit.Framework;
+using NSubstitute;
+using UnityEngine;
+
+namespace cylvester
+{
+    [TestFixture]
+    public class UnitTest_SpectrumGenerator
+    {
+        private IPdArray pdArray_;
+        private Rect selectionRect_;
+        private float[] dummyData_;
+        private Color standardColor_; 
+        private Color selectedColor_;
+        
+        [SetUp]
+        public void SetUp()
+        {
+            pdArray_ = Substitute.For<IPdArray>();
+            selectionRect_ = new Rect {x = 9, y = 9, width = 3, height = 3};
+            dummyData_ = new float[100];
+
+            for (var i = 0; i < dummyData_.Length; ++i)
+            {
+                dummyData_[i] = i / (float)dummyData_.Length;
+            }
+            
+            standardColor_ = new Color(0f, 0f, 0f, 0.2f);
+            selectedColor_ = new Color(0f, 0f, 0f, 1f);
+        }
+        
+        [Test]
+        public void Construction()
+        {
+            var spectrumGenerator = new SpectrumGenerator(100, 101);
+            
+            Assert.AreEqual(100, spectrumGenerator.Spectrum.width);
+            Assert.AreEqual(101, spectrumGenerator.Spectrum.height);
+        }
+        
+        [Test]
+        public void Update_array_available()
+        {
+            var spectrumGenerator = new SpectrumGenerator(100, 100);
+            spectrumGenerator.Update(pdArray_, selectionRect_);
+            
+            
+        }
+        
+        [Test]
+        public void Update_array_unavailable()
+        {
+            var noSelection = new Rect {width = 0, height = 0};
+            var spectrumGenerator = new SpectrumGenerator(100, 100);
+            var validPixels = spectrumGenerator.Update(null, noSelection);
+
+            Assert.AreEqual(0, validPixels);
+            var texture = spectrumGenerator.Spectrum;
+            var pixels = texture.GetPixels();
+            
+            foreach (var pixel in pixels)
+                Assert.AreEqual(standardColor_, pixel);
+        }
+        
+        [Test]
+        public void Update_array_unavailable_with_selection()
+        {
+            var spectrumGenerator = new SpectrumGenerator(100, 100);
+            var validPixels = spectrumGenerator.Update(null, selectionRect_);
+
+            Assert.AreEqual(0, validPixels);
+            var texture = spectrumGenerator.Spectrum;
+            
+            for (var x = 0; x < 100; x++)
+            {
+                for (var y = 0; y < 100; y++)
+                {
+                    if(x == 10 && y == 90) // because vertically inverted
+                        Assert.AreEqual(selectedColor_, texture.GetPixel(x, y));
+                    else
+                        Assert.AreEqual(standardColor_, texture.GetPixel(x, y));
+                    
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/UnityProject/Assets/Editor/UnitTest/UnitTest_SpectrumGenerator.cs.meta b/UnityProject/Assets/Editor/UnitTest/UnitTest_SpectrumGenerator.cs.meta
new file mode 100644
index 0000000..ed4aab1
--- /dev/null
+++ b/UnityProject/Assets/Editor/UnitTest/UnitTest_SpectrumGenerator.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 569cb1b5c266408cb26f97a8e7510191
+timeCreated: 1569957130
\ No newline at end of file
diff --git a/UnityProject/Assets/Plugins/NSubstitute.XML b/UnityProject/Assets/Plugins/NSubstitute.XML
new file mode 100644
index 0000000..4bd55c1
--- /dev/null
+++ b/UnityProject/Assets/Plugins/NSubstitute.XML
@@ -0,0 +1,259 @@
+<?xml version="1.0"?>
+<doc>
+    <assembly>
+        <name>NSubstitute</name>
+    </assembly>
+    <members>
+        <member name="T:NSubstitute.Arg">
+            <summary>
+            Argument matchers used for specifying calls to substitutes.
+            </summary>
+        </member>
+        <member name="M:NSubstitute.Arg.Any``1">
+            <summary>
+            Match any argument value compatible with type <typeparamref name="T"/>.
+            </summary>
+            <typeparam name="T"></typeparam>
+            <returns></returns>
+        </member>
+        <member name="M:NSubstitute.Arg.Is``1(``0)">
+            <summary>
+            Match argument that is equal to <paramref name="value"/>.
+            </summary>
+            <typeparam name="T"></typeparam>
+            <param name="value"></param>
+            <returns></returns>
+        </member>
+        <member name="M:NSubstitute.Arg.Is``1(System.Linq.Expressions.Expression{System.Predicate{``0}})">
+            <summary>
+            Match argument that satisfies <paramref name="predicate"/>. 
+            If the <paramref name="predicate"/> throws an exception for an argument it will be treated as non-matching.
+            </summary>
+            <typeparam name="T"></typeparam>
+            <param name="predicate"></param>
+            <returns></returns>
+        </member>
+        <member name="M:NSubstitute.Arg.Invoke">
+            <summary>
+            Invoke any <see cref="T:System.Action"/> argument as soon as a matching call is made to the substitute.
+            </summary>
+            <returns></returns>
+        </member>
+        <member name="M:NSubstitute.Arg.Invoke``1(``0)">
+            <summary>
+            Invoke any <see cref="T:System.Action`1"/> argument with specified argument as soon as a matching call is made to the substitute.
+            </summary>
+            <typeparam name="T"></typeparam>
+            <param name="arg"></param>
+            <returns></returns>
+        </member>
+        <member name="M:NSubstitute.Arg.Invoke``2(``0,``1)">
+            <summary>
+            Invoke any <see cref="T:System.Action`2"/> argument with specified arguments as soon as a matching call is made to the substitute.
+            </summary>
+            <typeparam name="T1"></typeparam>
+            <typeparam name="T2"></typeparam>
+            <param name="arg1"></param>
+            <param name="arg2"></param>
+            <returns></returns>
+        </member>
+        <member name="M:NSubstitute.Arg.Invoke``3(``0,``1,``2)">
+            <summary>
+            Invoke any <see cref="T:System.Action`3"/> argument with specified arguments as soon as a matching call is made to the substitute.
+            </summary>
+            <typeparam name="T1"></typeparam>
+            <typeparam name="T2"></typeparam>
+            <typeparam name="T3"></typeparam>
+            <param name="arg1"></param>
+            <param name="arg2"></param>
+            <param name="arg3"></param>
+            <returns></returns>
+        </member>
+        <member name="M:NSubstitute.Arg.Invoke``4(``0,``1,``2,``3)">
+            <summary>
+            Invoke any <see cref="T:System.Action`4"/> argument with specified arguments as soon as a matching call is made to the substitute.
+            </summary>
+            <typeparam name="T1"></typeparam>
+            <typeparam name="T2"></typeparam>
+            <typeparam name="T3"></typeparam>
+            <typeparam name="T4"></typeparam>
+            <param name="arg1"></param>
+            <param name="arg2"></param>
+            <param name="arg3"></param>
+            <param name="arg4"></param>
+            <returns></returns>
+        </member>
+        <member name="M:NSubstitute.Arg.InvokeDelegate``1(System.Object[])">
+            <summary>
+            Invoke any <typeparamref name="TDelegate"/> argument with specified arguments as soon as a matching call is made to the substitute.
+            </summary>
+            <typeparam name="TDelegate"></typeparam>
+            <param name="arguments">Arguments to pass to delegate.</param>
+            <returns></returns>
+        </member>
+        <member name="M:NSubstitute.Arg.Do``1(System.Action{``0})">
+            <summary>
+            Capture any argument compatible with type <typeparamref name="T"/> and use it to call the <paramref name="useArgument"/> function 
+            as soon as a matching call is made to the substitute.
+            </summary>
+            <typeparam name="T"></typeparam>
+            <param name="useArgument"></param>
+            <returns></returns>
+        </member>
+        <member name="T:NSubstitute.IArgumentMatcher">
+            <summary>
+            Provides a specification for arguments for use with <see ctype="Arg.Matches (IArgumentMatcher)" />.
+            Can additionally implement <see ctype="IDescribeNonMatches" /> to give descriptions when arguments do not match.
+            </summary>
+        </member>
+        <member name="M:NSubstitute.IArgumentMatcher.IsSatisfiedBy(System.Object)">
+            <summary>
+            Checks whether the <paramref name="argument"/> satisfies the condition of the matcher.
+            If this throws an exception the argument will be treated as non-matching.
+            </summary>
+            <param name="argument"></param>
+            <returns></returns>
+        </member>
+        <member name="M:NSubstitute.IDescribeNonMatches.DescribeFor(System.Object)">
+            <summary>
+            Describes how the <paramref name="argument"/> does not match the condition specified by this class, or <see cref="F:System.String.Empty"/>
+            if a detailed description can not be provided for the argument.
+            </summary>
+            <param name="argument"></param>
+            <returns>Description of the non-match, or <see cref="F:System.String.Empty"/> if no description can be provided.</returns>
+        </member>
+        <member name="M:NSubstitute.Core.Extensions.Zip``3(System.Collections.Generic.IEnumerable{``0},System.Collections.Generic.IEnumerable{``1},System.Func{``0,``1,``2})">
+            <summary>
+            Combines two enumerables into a new enumerable using the given selector.
+            </summary>
+            <typeparam name="TFirst"></typeparam>
+            <typeparam name="TSecond"></typeparam>
+            <typeparam name="TResult"></typeparam>
+            <param name="first"></param>
+            <param name="second"></param>
+            <param name="selector"></param>
+            <returns></returns>
+            <remarks>
+            This implementation was sanity-checked against the 
+            <a href="http://msmvps.com/blogs/jon_skeet/archive/2011/01/14/reimplementing-linq-to-objects-part-35-zip.aspx">Edulinq implementation</a> and
+            <a href="http://blogs.msdn.com/b/ericlippert/archive/2009/05/07/zip-me-up.aspx">Eric Lippert's implementation</a>.
+            </remarks>
+        </member>
+        <member name="M:NSubstitute.Core.Extensions.IsCompatibleWith(System.Object,System.Type)">
+            <summary>
+            Checks if the instance can be used when a <paramref name="type"/> is expected.
+            </summary>
+            <param name="instance"></param>
+            <param name="type"></param>
+            <returns></returns>
+        </member>
+        <member name="M:NSubstitute.Core.Extensions.Join(System.Collections.Generic.IEnumerable{System.String},System.String)">
+            <summary>
+            Join the <paramref name="strings"/> using <paramref name="seperator"/>.
+            </summary>
+            <param name="strings"></param>
+            <param name="seperator"></param>
+            <returns></returns>
+        </member>
+        <member name="T:NSubstitute.Core.RobustThreadLocal`1">
+            <summary>
+            Delegates to ThreadLocal&lt;T&gt;, but wraps Value property access in try/catch to swallow ObjectDisposedExceptions.
+            These can occur if the Value property is accessed from the finalizer thread. Because we can't detect this, we'll
+            just swallow the exception (the finalizer thread won't be using any of the values from thread local storage anyway).
+            </summary>
+            <typeparam name="T"></typeparam>
+        </member>
+        <member name="T:NSubstitute.IArgumentMatcher`1">
+            <summary>
+            Provides a specification for arguments for use with <see ctype="Arg.Matches &lt; T &gt;(IArgumentMatcher)" />.
+            Can additionally implement <see ctype="IDescribeNonMatches" /> to give descriptions when arguments do not match.
+            </summary>
+            <typeparam name="T">Matches arguments of type <typeparamref name="T"/> or compatible type.</typeparam>
+        </member>
+        <member name="M:NSubstitute.IArgumentMatcher`1.IsSatisfiedBy(`0)">
+            <summary>
+            Checks whether the <paramref name="argument"/> satisfies the condition of the matcher.
+            If this throws an exception the argument will be treated as non-matching.
+            </summary>
+            <param name="argument"></param>
+            <returns></returns>
+        </member>
+        <member name="M:NSubstitute.Raise.EventWith``1(System.Object,``0)">
+            <summary>
+            Raise an event for an <c>EventHandler&lt;TEventArgs&gt;</c> event with the provided <paramref name="sender"/> and <paramref name="eventArgs"/>.
+            </summary>
+        </member>
+        <member name="M:NSubstitute.Raise.EventWith``1(``0)">
+            <summary>
+            Raise an event for an <c>EventHandler&lt;TEventArgs&gt;</c> event with the substitute as the sender and the provided <paramref name="eventArgs" />.
+            </summary>
+        </member>
+        <member name="M:NSubstitute.Raise.EventWith``1">
+            <summary>
+            Raise an event for an <c>EventHandler&lt;EventArgsT&gt;</c> event with the substitute as the sender
+            and with a default instance of <typeparamref name="TEventArgs" />.
+            </summary>
+        </member>
+        <member name="M:NSubstitute.Raise.Event">
+            <summary>
+            Raise an event for an <c>EventHandler</c> or <c>EventHandler&lt;EventArgs&gt;</c> event with the substitute
+            as the sender and with empty <c>EventArgs</c>.
+            </summary>
+        </member>
+        <member name="M:NSubstitute.Raise.Event``1(System.Object[])">
+            <summary>
+            Raise an event of type <typeparamref name="THandler" /> with the provided arguments. If no arguments are provided
+            NSubstitute will try and provide reasonble defaults.
+            </summary>
+        </member>
+        <member name="T:NSubstitute.Substitute">
+            <summary>
+            Create a substitute for one or more types. For example: <c>Substitute.For&lt;ISomeType&gt;()</c> 
+            </summary>
+        </member>
+        <member name="M:NSubstitute.Substitute.For``1(System.Object[])">
+            <summary>
+            Substitute for an interface or class.
+            <para>Be careful when specifying a class, as all non-virtual members will actually be executed. Only virtual members 
+            can be recorded or have return values specified.</para>
+            </summary>
+            <typeparam name="T">The type of interface or class to substitute.</typeparam>
+            <param name="constructorArguments">Arguments required to construct a class being substituted. Not required for interfaces or classes with default constructors.</param>
+            <returns>A substitute for the interface or class.</returns>
+        </member>
+        <member name="M:NSubstitute.Substitute.For``2(System.Object[])">
+            <summary>
+            <para>Substitute for multiple interfaces or a class that implements an interface. At most one class can be specified.</para>
+            <para>Be careful when specifying a class, as all non-virtual members will actually be executed. Only virtual members 
+            can be recorded or have return values specified.</para>
+            </summary>
+            <typeparam name="T1">The type of interface or class to substitute.</typeparam>
+            <typeparam name="T2">An additional interface or class (maximum of one class) the substitute should implement.</typeparam>
+            <param name="constructorArguments">Arguments required to construct a class being substituted. Not required for interfaces or classes with default constructors.</param>
+            <returns>A substitute of type T1, that also implements T2.</returns>
+        </member>
+        <member name="M:NSubstitute.Substitute.For``3(System.Object[])">
+            <summary>
+            <para>Substitute for multiple interfaces or a class that implements multiple interfaces. At most one class can be specified.</para>
+            If additional interfaces are required use the <see cref="M:For(System.Type[], System.Object[])" /> overload.
+            <para>Be careful when specifying a class, as all non-virtual members will actually be executed. Only virtual members 
+            can be recorded or have return values specified.</para>
+            </summary>
+            <typeparam name="T1">The type of interface or class to substitute.</typeparam>
+            <typeparam name="T2">An additional interface or class (maximum of one class) the substitute should implement.</typeparam>
+            <typeparam name="T3">An additional interface or class (maximum of one class) the substitute should implement.</typeparam>
+            <param name="constructorArguments">Arguments required to construct a class being substituted. Not required for interfaces or classes with default constructors.</param>
+            <returns>A substitute of type T1, that also implements T2 and T3.</returns>
+        </member>
+        <member name="M:NSubstitute.Substitute.For(System.Type[],System.Object[])">
+            <summary>
+            <para>Substitute for multiple interfaces or a class that implements multiple interfaces. At most one class can be specified.</para>
+            <para>Be careful when specifying a class, as all non-virtual members will actually be executed. Only virtual members 
+            can be recorded or have return values specified.</para>
+            </summary>
+            <param name="typesToProxy">The types of interfaces or a type of class and multiple interfaces the substitute should implement.</param>
+            <param name="constructorArguments">Arguments required to construct a class being substituted. Not required for interfaces or classes with default constructors.</param>
+            <returns>A substitute implementing the specified types.</returns>
+        </member>
+    </members>
+</doc>
diff --git a/UnityProject/Assets/Plugins/NSubstitute.XML.meta b/UnityProject/Assets/Plugins/NSubstitute.XML.meta
new file mode 100644
index 0000000..0cae869
--- /dev/null
+++ b/UnityProject/Assets/Plugins/NSubstitute.XML.meta
@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: bdc35bfcd6b707f4fb1a603ebd847600
+TextScriptImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/UnityProject/Assets/Plugins/NSubstitute.dll b/UnityProject/Assets/Plugins/NSubstitute.dll
index 39eec94..fba0966 100644
Binary files a/UnityProject/Assets/Plugins/NSubstitute.dll and b/UnityProject/Assets/Plugins/NSubstitute.dll differ
diff --git a/UnityProject/Assets/Scenes/Examples/PdBackendDemo/PdBackendDemo.unity b/UnityProject/Assets/Scenes/Examples/PdBackendDemo/PdBackendDemo.unity
index 910b961..5ba08cc 100644
--- a/UnityProject/Assets/Scenes/Examples/PdBackendDemo/PdBackendDemo.unity
+++ b/UnityProject/Assets/Scenes/Examples/PdBackendDemo/PdBackendDemo.unity
@@ -202,7 +202,13 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 54ab37d032df403e881d6a7a78141815, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  pdBackend: {fileID: 987772533}
+  pdBackend: {fileID: 0}
+  selection:
+    serializedVersion: 2
+    x: 297.75885
+    y: 55
+    width: 101.67376
+    height: 102
 --- !u!1 &267275365
 GameObject:
   m_ObjectHideFlags: 0
@@ -315,7 +321,7 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   mainPatch: analyzer.pd
-  inchannels: 2
+  samplePlayback: 0
 --- !u!4 &987772534
 Transform:
   m_ObjectHideFlags: 0
diff --git a/UnityProject/Assets/Scripts/PdConnection/PdBackend.cs b/UnityProject/Assets/Scripts/PdConnection/PdBackend.cs
index 72fcbf2..af188cf 100644
--- a/UnityProject/Assets/Scripts/PdConnection/PdBackend.cs
+++ b/UnityProject/Assets/Scripts/PdConnection/PdBackend.cs
@@ -6,10 +6,9 @@ namespace cylvester
     public class PdBackend : MonoBehaviour
     {
         public string mainPatch = "analyzer.pd";
-        public int inchannels = 2;
         public int samplePlayback = 0;
         public PdArray levelMeterArray;
-        public FftArrayContainer fftArrayContainer;
+        public IFftArrayContainer fftArrayContainer;
 
         private IChangeObserver<int> samplePlaybackObserver_;
         private Action onSamplePlaybackChanged_;
@@ -18,7 +17,7 @@ namespace cylvester
         
         private void Start()
         {
-            PdProcess.Instance.Start(mainPatch, inchannels);
+            PdProcess.Instance.Start(mainPatch);
             levelMeterArray = new PdArray("levelmeters", PdConstant.NumMaxInputChannels);
             fftArrayContainer = new FftArrayContainer();
             pdSocket_ = new PdSocket(PdConstant.ip, PdConstant.port);
@@ -27,7 +26,7 @@ namespace cylvester
 
             onSamplePlaybackChanged_ = () =>
             {
-                var bytes = new byte[]{(byte)PdMessage.SampleSound, (byte)samplePlayback};
+                var bytes = new[]{(byte)PdMessage.SampleSound, (byte)samplePlayback};
                 pdSocket_.Send(bytes);
             };
             
@@ -48,7 +47,6 @@ namespace cylvester
                 levelMeterArray.Update();
 
             fftArrayContainer.Update();
-            
             samplePlaybackObserver_.Value = samplePlayback;
         }
     }
diff --git a/UnityProject/Assets/Scripts/PdConnection/PdConstant.cs b/UnityProject/Assets/Scripts/PdConnection/PdConstant.cs
index a02c948..ae37d9c 100644
--- a/UnityProject/Assets/Scripts/PdConnection/PdConstant.cs
+++ b/UnityProject/Assets/Scripts/PdConnection/PdConstant.cs
@@ -10,8 +10,5 @@ namespace cylvester
         public static readonly int NumMaxInputChannels = 16;
         public static readonly string ip = "127.0.0.1";
         public static readonly int port = 54345;
-
-
-        
     }
 }
\ No newline at end of file
diff --git a/UnityProject/Assets/Scripts/PdConnection/PdProcess.cs b/UnityProject/Assets/Scripts/PdConnection/PdProcess.cs
index 54625a4..81ee649 100644
--- a/UnityProject/Assets/Scripts/PdConnection/PdProcess.cs
+++ b/UnityProject/Assets/Scripts/PdConnection/PdProcess.cs
@@ -6,14 +6,7 @@ using Debug = UnityEngine.Debug;
 
 namespace cylvester
 {
-    interface IPdProcess
-    {
-        void Start(string mainPatch, int numInputChannels);
-        void Stop();
-        bool Running { get; }
-    }
-    
-    public class PdProcess : IPdProcess
+    public class PdProcess
     {
         private static PdProcess instance_ = null;
         private Process pdProcess_;
@@ -22,10 +15,9 @@ namespace cylvester
         {
         } // cannot be instantiate normally
         
-
         public static PdProcess Instance => instance_ ?? (instance_ = new PdProcess());
 
-        public void Start(string mainPatch, int numInputChannels)
+        public void Start(string mainPatch)
         {
 
             if (pdProcess_ != null)
@@ -41,7 +33,7 @@ namespace cylvester
             pdProcess_.StartInfo.FileName = Application.streamingAssetsPath + "/pd/win/pd.com";
 
             var path = Application.streamingAssetsPath + "/pd/patch/" + mainPatch;
-            pdProcess_.StartInfo.Arguments = "-nogui -rt -inchannels " + numInputChannels + " " + path;
+            pdProcess_.StartInfo.Arguments = "-nogui -rt " + path;
 
             if (!pdProcess_.Start())
             {
@@ -59,7 +51,6 @@ namespace cylvester
             pdProcess_.Kill();
             pdProcess_ = null;
             Debug.Log("Pd Process stopped");
-            
         }
 
         public bool Running
diff --git a/UnityProject/UnityProject.sln.DotSettings.user b/UnityProject/UnityProject.sln.DotSettings.user
index a375aad..73db7fa 100644
--- a/UnityProject/UnityProject.sln.DotSettings.user
+++ b/UnityProject/UnityProject.sln.DotSettings.user
@@ -1,3 +1,6 @@
 <wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+	<s:String x:Key="/Default/Environment/AssemblyExplorer/XmlDocument/@EntryValue">&lt;AssemblyExplorer&gt;&#xD;
+  &lt;Assembly Path="C:\Users\chikashi\Development\Soundvision\UnityProject\Assets\Plugins\NSubstitute.dll" /&gt;&#xD;
+&lt;/AssemblyExplorer&gt;</s:String>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Kinect/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Shmem/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>
\ No newline at end of file