diff --git a/UnityProject/Assembly-CSharp.csproj b/UnityProject/Assembly-CSharp.csproj
index f9bb6da..5996f36 100644
--- a/UnityProject/Assembly-CSharp.csproj
+++ b/UnityProject/Assembly-CSharp.csproj
@@ -81,6 +81,7 @@
      <Compile Include="Assets\Scripts\PdConnection\PdBackend.cs" />
      <Compile Include="Assets\Scripts\PdConnection\PdConstant.cs" />
      <Compile Include="Assets\Scripts\PdConnection\PdLevelBind.cs" />
+     <Compile Include="Assets\Scripts\PdConnection\PdNoiseBind.cs" />
      <Compile Include="Assets\Scripts\PdConnection\PdProcess.cs" />
      <Compile Include="Assets\Scripts\PdConnection\PdReceiver.cs" />
      <Compile Include="Assets\Scripts\PdConnection\PdSender.cs" />
diff --git a/UnityProject/Assets/Scenes/Examples/PdBackend/PdBackendDemo.unity b/UnityProject/Assets/Scenes/Examples/PdBackend/PdBackendDemo.unity
index 71ff6b4..880dbd7 100644
--- a/UnityProject/Assets/Scenes/Examples/PdBackend/PdBackendDemo.unity
+++ b/UnityProject/Assets/Scenes/Examples/PdBackend/PdBackendDemo.unity
@@ -120,71 +120,6 @@ NavMeshSettings:
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   m_NavMeshData: {fileID: 0}
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-  m_PrefabAsset: {fileID: 0}
-  serializedVersion: 6
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-  - component: {fileID: 127705017}
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-  m_Name: SpectrumBind
-  m_TagString: Untagged
-  m_Icon: {fileID: 0}
-  m_NavMeshLayer: 0
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-  m_Script: {fileID: 11500000, guid: 54ab37d032df403e881d6a7a78141815, type: 3}
-  m_Name: 
-  m_EditorClassIdentifier: 
-  pdBackend: {fileID: 987772533}
-  selection:
-    serializedVersion: 2
-    x: 16.083769
-    y: 75
-    width: 97.84293
-    height: 128
-  energyChanged:
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-        m_MethodName: set_Size
-        m_Mode: 0
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-          m_ObjectArgumentAssemblyTypeName: UnityEngine.Object, UnityEngine
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-          m_StringArgument: 
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-        m_CallState: 2
-  channel: 0
---- !u!4 &127705019
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-  m_GameObject: {fileID: 127705016}
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-  m_LocalScale: {x: 1, y: 1, z: 1}
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-  m_RootOrder: 2
-  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
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   m_ObjectHideFlags: 0
@@ -368,6 +303,97 @@ MonoBehaviour:
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       enableBigTilePrepass: 0
       isFptlEnabled: 0
+--- !u!1 &294529190
+GameObject:
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+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
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+  - component: {fileID: 294529193}
+  - component: {fileID: 294529192}
+  - component: {fileID: 294529191}
+  m_Layer: 0
+  m_Name: NoiseBall
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!114 &294529191
+MonoBehaviour:
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+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 294529190}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 87673687b9b5a10488287f6faecad9d0, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+--- !u!23 &294529192
+MeshRenderer:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 294529190}
+  m_Enabled: 1
+  m_CastShadows: 1
+  m_ReceiveShadows: 1
+  m_DynamicOccludee: 1
+  m_MotionVectors: 1
+  m_LightProbeUsage: 1
+  m_ReflectionProbeUsage: 1
+  m_RenderingLayerMask: 1
+  m_RendererPriority: 0
+  m_Materials:
+  - {fileID: 2100000, guid: f044463ea66a19c47aef13261142b54e, type: 2}
+  m_StaticBatchInfo:
+    firstSubMesh: 0
+    subMeshCount: 0
+  m_StaticBatchRoot: {fileID: 0}
+  m_ProbeAnchor: {fileID: 0}
+  m_LightProbeVolumeOverride: {fileID: 0}
+  m_ScaleInLightmap: 1
+  m_ReceiveGI: 1
+  m_PreserveUVs: 0
+  m_IgnoreNormalsForChartDetection: 0
+  m_ImportantGI: 0
+  m_StitchLightmapSeams: 0
+  m_SelectedEditorRenderState: 3
+  m_MinimumChartSize: 4
+  m_AutoUVMaxDistance: 0.5
+  m_AutoUVMaxAngle: 89
+  m_LightmapParameters: {fileID: 0}
+  m_SortingLayerID: 0
+  m_SortingLayer: 0
+  m_SortingOrder: 0
+--- !u!33 &294529193
+MeshFilter:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 294529190}
+  m_Mesh: {fileID: 10207, guid: 0000000000000000e000000000000000, type: 0}
+--- !u!4 &294529194
+Transform:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 294529190}
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalPosition: {x: 3.496, y: 0, z: 3.25}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_Children: []
+  m_Father: {fileID: 0}
+  m_RootOrder: 3
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!1 &409530998
 GameObject:
   m_ObjectHideFlags: 0
@@ -647,11 +673,11 @@ Transform:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 428795648}
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
-  m_LocalPosition: {x: 0, y: 0, z: 3.25}
+  m_LocalPosition: {x: -6.14, y: 0, z: 3.25}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children: []
   m_Father: {fileID: 0}
-  m_RootOrder: 3
+  m_RootOrder: 2
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!1 &987772532
 GameObject:
@@ -663,6 +689,8 @@ GameObject:
   m_Component:
   - component: {fileID: 987772534}
   - component: {fileID: 987772533}
+  - component: {fileID: 987772536}
+  - component: {fileID: 987772535}
   m_Layer: 0
   m_Name: PdBackend
   m_TagString: Untagged
@@ -682,7 +710,12 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 3ba69cee3466a304d9d570268f717413, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  mainPatch: analyzer.pd
+  midiMessageReceived:
+    m_PersistentCalls:
+      m_Calls: []
+  midiClockReceived:
+    m_PersistentCalls:
+      m_Calls: []
   samplePlayback: 0
 --- !u!4 &987772534
 Transform:
@@ -698,3 +731,65 @@ Transform:
   m_Father: {fileID: 0}
   m_RootOrder: 1
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!114 &987772535
+MonoBehaviour:
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+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 987772532}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: ec32b42d27978a247b42723238f38255, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  pdbackend: {fileID: 987772533}
+  channel: 1
+  noiseLevelChanged:
+    m_PersistentCalls:
+      m_Calls:
+      - m_Target: {fileID: 294529191}
+        m_MethodName: set_Size
+        m_Mode: 0
+        m_Arguments:
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+          m_ObjectArgumentAssemblyTypeName: UnityEngine.Object, UnityEngine
+          m_IntArgument: 0
+          m_FloatArgument: 0
+          m_StringArgument: 
+          m_BoolArgument: 0
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+--- !u!114 &987772536
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+  m_Script: {fileID: 11500000, guid: 54ab37d032df403e881d6a7a78141815, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  pdBackend: {fileID: 987772533}
+  selection:
+    serializedVersion: 2
+    x: 16.083769
+    y: 75
+    width: 97.84293
+    height: 128
+  energyChanged:
+    m_PersistentCalls:
+      m_Calls:
+      - m_Target: {fileID: 428795649}
+        m_MethodName: set_Size
+        m_Mode: 0
+        m_Arguments:
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+          m_ObjectArgumentAssemblyTypeName: UnityEngine.Object, UnityEngine
+          m_IntArgument: 0
+          m_FloatArgument: 0
+          m_StringArgument: 
+          m_BoolArgument: 0
+        m_CallState: 2
+  channel: 0
diff --git a/UnityProject/Assets/Scripts/PdConnection/PdBackend.cs b/UnityProject/Assets/Scripts/PdConnection/PdBackend.cs
index 19d93aa..9cd16d1 100644
--- a/UnityProject/Assets/Scripts/PdConnection/PdBackend.cs
+++ b/UnityProject/Assets/Scripts/PdConnection/PdBackend.cs
@@ -9,6 +9,7 @@ namespace cylvester
     public interface IPdBackend
     {
         IPdArray LevelArray { get; }
+        IPdArray NoiseArray { get; }
         IPdArrayContainer SpectrumArrayContainer{ get; }
         IPdArrayContainer WaveformArrayContainer{ get; }
         void SendState(IStateManager manager);
@@ -29,6 +30,7 @@ namespace cylvester
         private IDspController dspController_;
         
         public IPdArray LevelArray { get; private set; }
+        public IPdArray NoiseArray { get; private set; }
         public IPdArrayContainer SpectrumArrayContainer { get; private set; }
         public IPdArrayContainer WaveformArrayContainer { get; private set; }
         
@@ -40,12 +42,18 @@ namespace cylvester
 
         private void Awake()
         {
+            LevelArray = new PdArray("level", PdConstant.NumMaxInputChannels);
+            NoiseArray = new PdArray("noise", PdConstant.NumMaxInputChannels);
             SpectrumArrayContainer = new PdArrayContainer("fft_");
             WaveformArrayContainer = new PdArrayContainer("wave_");
-            LevelArray = new PdArray("level", PdConstant.NumMaxInputChannels);
-
+            
             updaters_ = new List<IUpdater>
-            {(IUpdater) LevelArray, (IUpdater) SpectrumArrayContainer, (IUpdater) WaveformArrayContainer};
+            {
+                (IUpdater) LevelArray, 
+                (IUpdater) NoiseArray,
+                (IUpdater) SpectrumArrayContainer, 
+                (IUpdater) WaveformArrayContainer
+            };
 
             pdSender_ = new PdSender(PdConstant.ip, PdConstant.sendPort);
             pdReceiver_ = new PdReceiver(PdConstant.receivedPort);
diff --git a/UnityProject/Assets/Scripts/PdConnection/PdNoiseBind.cs b/UnityProject/Assets/Scripts/PdConnection/PdNoiseBind.cs
new file mode 100644
index 0000000..a364a0a
--- /dev/null
+++ b/UnityProject/Assets/Scripts/PdConnection/PdNoiseBind.cs
@@ -0,0 +1,29 @@
+using UnityEngine;
+using UnityEngine.Events;
+
+namespace cylvester
+{
+    [System.Serializable]
+    public class NoiseEvent : UnityEvent<float>
+    {
+    }
+    
+    public class PdNoiseBind : MonoBehaviour
+    {
+        [SerializeField] private PdBackend pdbackend;
+        [SerializeField, Range(1, 16)] private int channel = 1;
+        [SerializeField] private NoiseEvent noiseLevelChanged;
+        private float noise_;
+        
+        void Update()
+        {
+            var noise = pdbackend.NoiseArray.Data[channel - 1];
+
+            if (noise_ != noise)
+            {
+                noise_ = noise;
+                noiseLevelChanged.Invoke(noise_);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/UnityProject/Assets/Scripts/PdConnection/PdNoiseBind.cs.meta b/UnityProject/Assets/Scripts/PdConnection/PdNoiseBind.cs.meta
new file mode 100644
index 0000000..7a74dc1
--- /dev/null
+++ b/UnityProject/Assets/Scripts/PdConnection/PdNoiseBind.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: ec32b42d27978a247b42723238f38255
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/UnityProject/Assets/StreamingAssets/pd/patch/analyzer.pd b/UnityProject/Assets/StreamingAssets/pd/patch/analyzer.pd
index 70960ff..1ea2470 100644
--- a/UnityProject/Assets/StreamingAssets/pd/patch/analyzer.pd
+++ b/UnityProject/Assets/StreamingAssets/pd/patch/analyzer.pd
@@ -275,16 +275,6 @@ Roses_Front.wav \; TimbreID_Test.wav \;;
 #X text 429 140 sample CC;
 #X msg 417 201 send 176 \$1 \$2;
 #X text 416 223 176... control channel 1;
-#N canvas 695 332 450 300 level 0;
-#X obj 90 182 table level 16;
-#X obj 89 152 shmem level 16;
-#X obj 89 127 r shmemupdate;
-#X obj 213 182 table noise 16;
-#X obj 213 154 shmem noise 16;
-#X obj 213 128 r shmemupdate;
-#X connect 2 0 1 0;
-#X connect 5 0 4 0;
-#X restore 405 71 pd level;
 #X obj 6 194 midirealtimein;
 #X obj 242 41 netreceive -u 54345;
 #X obj 598 90 cnv 15 500 60 empty current Outro 20 12 0 45 -204786
@@ -403,6 +393,16 @@ samples/kick.wav kick \, read -resize samples/closed.wav closed;
 #X connect 23 0 3 0;
 #X restore 879 442 pd timbreID_example;
 #X obj 321 320 r netsend;
+#N canvas 695 332 450 300 shmem 0;
+#X obj 90 182 table level 16;
+#X obj 89 152 shmem level 16;
+#X obj 89 127 r shmemupdate;
+#X obj 213 182 table noise 16;
+#X obj 213 154 shmem noise 16;
+#X obj 213 128 r shmemupdate;
+#X connect 2 0 1 0;
+#X connect 5 0 4 0;
+#X restore 405 71 pd shmem;
 #X connect 0 0 2 0;
 #X connect 0 1 2 1;
 #X connect 0 2 2 2;
@@ -434,12 +434,12 @@ samples/kick.wav kick \, read -resize samples/closed.wav closed;
 #X connect 17 0 20 0;
 #X connect 18 0 20 0;
 #X connect 20 0 11 0;
-#X connect 23 0 14 0;
-#X connect 24 0 8 0;
-#X connect 26 0 32 0;
-#X connect 27 0 28 0;
-#X connect 28 0 11 0;
-#X connect 30 0 31 0;
+#X connect 22 0 14 0;
+#X connect 23 0 8 0;
+#X connect 25 0 31 0;
+#X connect 26 0 27 0;
+#X connect 27 0 11 0;
+#X connect 29 0 30 0;
+#X connect 30 0 11 0;
 #X connect 31 0 11 0;
-#X connect 32 0 11 0;
-#X connect 37 0 11 0;
+#X connect 36 0 11 0;
diff --git a/UnityProject/Assets/StreamingAssets/pd/patch/core.pd b/UnityProject/Assets/StreamingAssets/pd/patch/core.pd
index 99b43e1..26d8a00 100644
--- a/UnityProject/Assets/StreamingAssets/pd/patch/core.pd
+++ b/UnityProject/Assets/StreamingAssets/pd/patch/core.pd
@@ -64,15 +64,16 @@ files used in this help file., f 22;
 #X obj 303 432 f;
 #X obj 322 485 list prepend send;
 #X obj 322 516 list trim;
-#X obj 633 121 specFlatness~ 512;
 #X obj 633 202 tabwrite noise;
 #X obj 714 152 loadbang;
 #X obj 714 177 f \$1, f 6;
+#X obj 633 121 zeroCrossing~ 512;
+#X obj 633 85 r shmemupdate;
 #X connect 0 0 1 0;
 #X connect 0 0 7 0;
 #X connect 0 0 11 0;
 #X connect 0 0 13 0;
-#X connect 0 0 30 0;
+#X connect 0 0 33 0;
 #X connect 3 0 4 0;
 #X connect 3 0 6 0;
 #X connect 3 0 7 0;
@@ -99,6 +100,7 @@ files used in this help file., f 22;
 #X connect 27 0 26 0;
 #X connect 28 0 29 0;
 #X connect 29 0 24 0;
-#X connect 30 0 31 0;
-#X connect 32 0 33 0;
-#X connect 33 0 31 1;
+#X connect 31 0 32 0;
+#X connect 32 0 30 1;
+#X connect 33 0 30 0;
+#X connect 34 0 33 0;