diff --git a/software/apps/Processing/Music/Music_Controls/knobValues.txt b/software/apps/Processing/Music/Music_Controls/knobValues.txt
deleted file mode 100644
index a60b1cb..0000000
Binary files a/software/apps/Processing/Music/Music_Controls/knobValues.txt and /dev/null differ
diff --git a/software/apps/Processing/Music/Music_Controls/saving_loading.pde b/software/apps/Processing/Music/Music_Controls/saving_loading.pde
deleted file mode 100644
index b4f53a6..0000000
--- a/software/apps/Processing/Music/Music_Controls/saving_loading.pde
+++ /dev/null
@@ -1,112 +0,0 @@
-byte[] savedKnobValues = new byte[numKnobs];
-byte[] loadedKnobValues = new byte[numKnobs];
-
-
-void loadKnobValues() {
-  
-  loadedKnobValues = loadBytes("knobValues.txt");
-
-  for(int i=0; i<numKnobs; i++) {
-    knobValue[i] = loadedKnobValues[i];
-    controlP5.controller(controllerName[i]).setValue(knobValue[i]);
-  }
-  println();
-  println("Loaded Knob Values");  
-  
-}
-
-void saveKnobValues() {
-
-    for(int i=0;i<numKnobs;i++) {
-      savedKnobValues[i] = (byte)knobValue[i];
-    }
-    saveBytes("knobValues.txt", savedKnobValues);
-    println();
-    println("Saved Knob Values");
-    
-}
-
-void sendMidiKnobs() {
-  
-  sendControlChange((byte)0, (byte)knobMidiCC[0],(byte)knobValue[0]);
-  delay(delayTime);
-  //semi1(knobValue[1]);
-    int semi =(knobValue[1]+24)*2+16;
-    sendControlChange((byte)0, (byte)knobMidiCC[1], (byte)semi);
-
-  delay(delayTime);
-  //detune1(knobValue[2]);
-    sendControlChange((byte)0, (byte)knobMidiCC[2], (byte)knobValue[2]);
-
-  delay(delayTime);
-  //gain1(knobValue[3]);
-    sendControlChange((byte)0, (byte)knobMidiCC[3], (byte)knobValue[3]);
-
-  delay(delayTime);
-  //wave1(knobValue[4]);
-    sendControlChange((byte)0, (byte)knobMidiCC[4], (byte)(knobValue[4]*8));
-
-  delay(delayTime);
-  //freq2(knobValue[5]);
-    sendControlChange((byte)0, (byte)knobMidiCC[5], (byte)knobValue[5]);
-
-  delay(delayTime);
-  //semi2(knobValue[6]);
-    semi = (knobValue[6]+24)*2+16;
-    sendControlChange((byte)0, (byte)knobMidiCC[6], (byte)semi);
-
-  delay(delayTime);
-  //detune2(knobValue[7]);
-    sendControlChange((byte)0, (byte)knobMidiCC[7], (byte)knobValue[7]);
-
-  delay(delayTime);
-  //gain2(knobValue[8]);
-    sendControlChange((byte)0, (byte)knobMidiCC[8], (byte)knobValue[8]);
-
-  delay(delayTime);
-  //wave2(knobValue[9]);
-    sendControlChange((byte)0, (byte)knobMidiCC[9], (byte)(knobValue[9]*8));
-  
-  delay(delayTime);
-  //freq3(knobValue[10]);
-    sendControlChange((byte)0, (byte)knobMidiCC[10], (byte)knobValue[10]);
-
-  delay(delayTime);
-  //semi3(knobValue[11]);
-    semi =(knobValue[11]+24)*2+16;
-    sendControlChange((byte)0, (byte)knobMidiCC[11], (byte)semi);
-
-  delay(delayTime);
-  //detune3(knobValue[12]);
-    sendControlChange((byte)0, (byte)knobMidiCC[12], (byte)knobValue[12]);
-
-  delay(delayTime);
-  //gain3(knobValue[13]);
-    sendControlChange((byte)0, (byte)knobMidiCC[13], (byte)knobValue[13]);
-
-  delay(delayTime);
-  //wave3(knobValue[14]);
-    sendControlChange((byte)0, (byte)knobMidiCC[14], (byte)(knobValue[14]*8));
-
-  delay(delayTime);
-  //attack(knobValue[15]);
-    sendControlChange((byte)0, (byte)knobMidiCC[15], (byte)knobValue[15]);
-
-  delay(delayTime);
-  //decay(knobValue[16]);
-    sendControlChange((byte)0, (byte)knobMidiCC[16], (byte)knobValue[16]);
-
-  delay(delayTime);
-  //sustain(knobValue[17]);
-    sendControlChange((byte)0, (byte)knobMidiCC[17], (byte)knobValue[17]);
-
-  delay(delayTime);
-  //release(knobValue[18]);
-    sendControlChange((byte)0, (byte)knobMidiCC[18], (byte)knobValue[18]);
-  
-  println();
-  println("Sent Knob Values over MIDI");  
-
-}
-
-
diff --git a/software/apps/Processing/Music/Music_Controls/Controller_Functions.pde b/software/apps/Processing/Music/Music_Controls_4/Controller_Functions.pde
similarity index 51%
rename from software/apps/Processing/Music/Music_Controls/Controller_Functions.pde
rename to software/apps/Processing/Music/Music_Controls_4/Controller_Functions.pde
index 006a66d..7a27b4b 100644
--- a/software/apps/Processing/Music/Music_Controls/Controller_Functions.pde
+++ b/software/apps/Processing/Music/Music_Controls_4/Controller_Functions.pde
@@ -3,22 +3,23 @@ String[] knobName = { "FREQ1",
                       "DETUNE1",
                       "GAIN1",
                       "WAVE1",
+                      "FM1",
                       "FREQ2",
                       "SEMI2",
                       "DETUNE2",
                       "GAIN2",
                       "WAVE2",
+                      "FM2",
                       "FREQ3",
                       "SEMI3",
                       "DETUNE3",
                       "GAIN3",
                       "WAVE3",
+                      "FM3",
                       "ATTACK",
                       "DECAY",
                       "SUSTAIN",
-                      "RELEASE",
-                      "DETUNE_ALL",
-                      "WAVE_ALL"
+                      "RELEASE"
                     };
                     
 String[] controllerName = {   "freq1",
@@ -26,16 +27,19 @@ String[] controllerName = {   "freq1",
                               "detune1",
                               "gain1",
                               "wave1",
+                              "fm1",
                               "freq2",
                               "semi2",
                               "detune2",
                               "gain2",
                               "wave2",
+                              "fm2",
                               "freq3",
                               "semi3",
                               "detune3",
                               "gain3",
                               "wave3",
+                              "fm3",
                               "attack",
                               "decay",
                               "sustain",
@@ -62,16 +66,31 @@ String[] waveform = { "SINE",
                       "TAN4"
                     };
                     
-int[] knobMidiCC = {10,11,12,13,14,20,21,22,23,24,30,31,32,33,34,114,115,116,117,4,5};
+Knob freq1,semi1,detune1,gain1,wave1,fm1,freq2,semi2,detune2,gain2,wave2,fm2,freq3,semi3,detune3,gain3,wave3,fm3,attack,decay,sustain,release;
+Knob[] knobs = {freq1,semi1,detune1,gain1,wave1,fm1,freq2,semi2,detune2,gain2,wave2,fm2,freq3,semi3,detune3,gain3,wave3,fm3,attack,decay,sustain,release};
+
+int[] knobMin =   {  0,-24,  0,  0,  0,  0,  0,-24,  0,  0,  0,  0,  0,-24,  0,  0,  0,  0,  0,  0,  0,  0};
+int[] knobMax =   {127, 24,127,127, 15,127,127, 24,127,127, 15,127,127, 24,127,127, 15,127,127,127,127,127};
+int[] knobValue = { 40,  0, 64,127,  2,  0, 40,  7, 64,127,  3,  0, 40,-12, 64,127,  5,  0, 12, 96, 64, 72};
+int[] knobMidiCC= { 10, 11, 12, 13, 14, 15, 20, 21, 22, 23, 24, 25, 30, 31, 32, 33, 34, 35,114,115,116,117};
+int numKnobs = knobValue.length;
+
+
+int posX = 20;
+int posY = 20;
+int posEnvSpacer = 40;
+int posW = 65;
+int posH = 70;
+int knobS = 40;
 
 
 void setupKnobs() {
 
   controlP5 = new ControlP5(this);
-  PFont p = createFont("Georgia",12); 
+  PFont p = createFont("Georgia",24); 
   controlP5.setControlFont(p,12);
   controlP5.setColorLabel(color(255,128));
-
+/*
   Textlabel labelFreq = controlP5.addTextlabel("freqLabel","FREQ",posX+posW*0,posY-20);
   Textlabel labelSemi = controlP5.addTextlabel("semiLabel","SEMI",posX+posW*1,posY-20);
   Textlabel labelDetune = controlP5.addTextlabel("detuneLabel","DETUNE",posX+posW*2,posY-20);
@@ -83,33 +102,81 @@ void setupKnobs() {
   Textlabel labelsustain = controlP5.addTextlabel("sustainLabel","S",posX+16+posW*2,posY+posH*4-20);
   Textlabel labelReleasek = controlP5.addTextlabel("releaseLabel","R",posX+16+posW*3,posY+posH*4-20);
 
-  Knob freq1 = controlP5.addKnob("freq1",    0,127,64,  posX+posW*0,posY+posH*0,knobS);
-  Knob semi1 = controlP5.addKnob("semi1",    -24,24,0,  posX+posW*1,posY+posH*0,knobS);
-  Knob detune1 = controlP5.addKnob("detune1",0,127,64,  posX+posW*2,posY+posH*0,knobS);
-  Knob gain1 = controlP5.addKnob("gain1",    0,127,127, posX+posW*3,posY+posH*0,knobS);
-  Knob wave1 = controlP5.addKnob("wave1",    0,15,0,   posX+posW*4,posY+posH*0,knobS);
+  Knob freq1 = controlP5.addKnob("freq1",    0,127,knobValue[0],  posX+posW*0,posY+posH*0,knobS);
+  Knob semi1 = controlP5.addKnob("semi1",    -24,24,knobValue[1],  posX+posW*1,posY+posH*0,knobS);
+  Knob detune1 = controlP5.addKnob("detune1",0,127,knobValue[2],  posX+posW*2,posY+posH*0,knobS);
+  Knob gain1 = controlP5.addKnob("gain1",    0,127,knobValue[3], posX+posW*3,posY+posH*0,knobS);
+  Knob wave1 = controlP5.addKnob("wave1",    0,15,knobValue[4],   posX+posW*4,posY+posH*0,knobS);
+*/
+  for(int i=0; i<18; i++) {
+    knobs[i] = controlP5.addKnob(controllerName[i])
+                      .setRange(knobMin[i],knobMax[i])
+                      .setValue(knobValue[i])
+                      .setPosition(posX+posW*(i%6),posY+posH*int(i/6))
+                      .setRadius(knobS/2)
+                      .setDragDirection(Knob.VERTICAL)
+                      .setViewStyle(Knob.ELLIPSE)
+                      .setNumberOfTickMarks(knobMax[i]-knobMin[i])
+                      .snapToTickMarks(true)
+                      .showTickMarks(false);
+/*
+    if(i%6==1) {
+      knobs[i].setNumberOfTickMarks(49)
+              .snapToTickMarks(true)
+              .showTickMarks(false);
+    }
+    if(i%6==4) {
+      knobs[i].setNumberOfTickMarks(16)
+              .snapToTickMarks(true)
+              .showTickMarks(false);
+    }
+*/
+  }
+  for(int i=18; i<22; i++) {
+    knobs[i] = controlP5.addKnob(controllerName[i])
+                      .setRange(knobMin[i],knobMax[i])
+                      .setValue(knobValue[i])
+                      .setPosition(posX+posW*(i%6),posY+posEnvSpacer+posH*int(i/6))
+                      .setRadius(knobS/2)
+                      .setDragDirection(Knob.VERTICAL)
+                      .setViewStyle(Knob.ELLIPSE);
+    
+  }
+/*
+  Knob freq2 = controlP5.addKnob("freq2",    0,127,knobValue[5],  posX+posW*0,posY+posH*1,knobS);
+  Knob semi2 = controlP5.addKnob("semi2",    -24,24,knobValue[6],  posX+posW*1,posY+posH*1,knobS);
+  Knob detune2 = controlP5.addKnob("detune2",0,127,knobValue[7],  posX+posW*2,posY+posH*1,knobS);
+  Knob gain2 = controlP5.addKnob("gain2",    0,127,knobValue[8], posX+posW*3,posY+posH*1,knobS);
+  Knob wave2 = controlP5.addKnob("wave2",    0,15,knobValue[9],   posX+posW*4,posY+posH*1,knobS);
 
-  Knob freq2 = controlP5.addKnob("freq2",    0,127,64,  posX+posW*0,posY+posH*1,knobS);
-  Knob semi2 = controlP5.addKnob("semi2",    -24,24,0,  posX+posW*1,posY+posH*1,knobS);
-  Knob detune2 = controlP5.addKnob("detune2",0,127,64,  posX+posW*2,posY+posH*1,knobS);
-  Knob gain2 = controlP5.addKnob("gain2",    0,127,127, posX+posW*3,posY+posH*1,knobS);
-  Knob wave2 = controlP5.addKnob("wave2",    0,15,0,   posX+posW*4,posY+posH*1,knobS);
+  Knob freq3 = controlP5.addKnob("freq3",    0,127,knobValue[10],  posX+posW*0,posY+posH*2,knobS);
+  Knob semi3 = controlP5.addKnob("semi3",    -24,24,knobValue[11],  posX+posW*1,posY+posH*2,knobS);
+  Knob detune3 = controlP5.addKnob("detune3",0,127,knobValue[12],  posX+posW*2,posY+posH*2,knobS);
+  Knob gain3 = controlP5.addKnob("gain3",    0,127,knobValue[13], posX+posW*3,posY+posH*2,knobS);
+  Knob wave3 = controlP5.addKnob("wave3",    0,15,knobValue[14],   posX+posW*4,posY+posH*2,knobS);
 
-  Knob freq3 = controlP5.addKnob("freq3",    0,127,64,  posX+posW*0,posY+posH*2,knobS);
-  Knob semi3 = controlP5.addKnob("semi3",    -24,24,0,  posX+posW*1,posY+posH*2,knobS);
-  Knob detune3 = controlP5.addKnob("detune3",0,127,64,  posX+posW*2,posY+posH*2,knobS);
-  Knob gain3 = controlP5.addKnob("gain3",    0,127,127, posX+posW*3,posY+posH*2,knobS);
-  Knob wave3 = controlP5.addKnob("wave3",    0,15,0,   posX+posW*4,posY+posH*2,knobS);
-
-  Knob attack = controlP5.addKnob("attack",  0,127,0,   posX+posW*0, posY+posH*4, knobS);
-  Knob decay = controlP5.addKnob("decay",    0,127,64,   posX+posW*1, posY+posH*4, knobS);
-  Knob sustain = controlP5.addKnob("sustain",0,127,64,   posX+posW*2, posY+posH*4, knobS);
-  Knob release = controlP5.addKnob("release",0,127,64,   posX+posW*3, posY+posH*4, knobS);
-  
+  Knob attack = controlP5.addKnob("attack",  0,127,knobValue[15],   posX+posW*0, posY+posH*4, knobS);
+  Knob decay = controlP5.addKnob("decay",    0,127,knobValue[16],   posX+posW*1, posY+posH*4, knobS);
+  Knob sustain = controlP5.addKnob("sustain",0,127,knobValue[17],   posX+posW*2, posY+posH*4, knobS);
+  Knob release = controlP5.addKnob("release",0,127,knobValue[18],   posX+posW*3, posY+posH*4, knobS);
+*/  
 }
 
 void writeKnobValues() {
   textAlign(CENTER);
+  fill(255);
+  text("FREQ",40,30);
+  text("SEMI",100,30);
+  text("DETUNE",160,30);
+  text("GAIN",220,30);
+  text("WAVE",280,30);
+  
+  text("A",40,270);
+  text("D",100,270);
+  text("S",160,270);
+  text("R",220,270);
+
+  
   fill(128);
   text(knobValue[0],40,90);
   text(knobValue[1],100,90);
@@ -139,7 +206,7 @@ void freq1(int val)
     knobValue[knob] = val;
     if(printChange) println(knobName[knob] + " is: " + (int)(pow(2,(knobValue[knob]-69)/12.0)*440) + " Hz");
     //(2^((p-69)/12))*440
-    sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
   }
 }
 
@@ -150,7 +217,7 @@ void semi1(int val)
     knobValue[knob] = val;
     if(printChange) println(knobName[knob] + " is: " + knobValue[knob]);
     int semi =(knobValue[knob]+24)*2+16;
-    sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)semi);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)semi);
   }
 }
 
@@ -160,7 +227,7 @@ void detune1(int val)
   if(knobValue[knob] != val) {
     knobValue[knob] = val;
     if(printChange) println(knobName[knob] + " is: " + knobValue[knob]);
-    sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
   }
 }
 
@@ -170,7 +237,7 @@ void gain1(int val)
   if(knobValue[knob] != val) {
     knobValue[knob] = val;
     if(printChange) println(knobName[knob] + " is: " + knobValue[knob]);
-    sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
   }
 }
 
@@ -180,150 +247,180 @@ void wave1(int val)
   if(knobValue[knob] != val) {
     knobValue[knob] = val;
     if(printChange) println(knobName[knob] + " is: " + knobValue[knob] + " (" + waveform[knobValue[knob]] + ")");
-    sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)(knobValue[knob]*8));
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)(knobValue[knob]*8));
+  }
+}
+
+void fm1(int val)
+{
+  int knob = 5;
+  if(knobValue[knob] != val) {
+    knobValue[knob] = val;
+    if(printChange) println(knobName[knob] + " is: " + knobValue[knob]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
   }
 }
 
 void freq2(int val)
 {
-  int knob = 5;
+  int knob = 6;
   if(knobValue[knob] != val) {
     knobValue[knob] = val;
     if(printChange) println(knobName[knob] + " is: " + (int)(pow(2,(knobValue[knob]-69)/12.0)*440) + " Hz");
     //(2^((p-69)/12))*440
-    sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
   }
 }
 
 void semi2(int val)
 {
-  int knob = 6;
+  int knob = 7;
   if(knobValue[knob] != val) {
     knobValue[knob] = val;
     if(printChange) println(knobName[knob] + " is: " + knobValue[knob]);
     int semi =(knobValue[knob]+24)*2+16;
-    sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)semi);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)semi);
   }
 }
 
 void detune2(int val)
 {
-  int knob = 7;
+  int knob = 8;
   if(knobValue[knob] != val) {
     knobValue[knob] = val;
     if(printChange) println(knobName[knob] + " is: " + knobValue[knob]);
-    sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
   }
 }
 
 void gain2(int val)
 {
-  int knob = 8;
+  int knob = 9;
   if(knobValue[knob] != val) {
     knobValue[knob] = val;
     if(printChange) println(knobName[knob] + " is: " + knobValue[knob]);
-    sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
   }
 }
 
 void wave2(int val)
-{
-  int knob = 9;
-  if(knobValue[knob] != val) {
-    knobValue[knob] = val;
-    if(printChange) println(knobName[knob] + " is: " + knobValue[knob] + " (" + waveform[knobValue[knob]] + ")");
-    sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)(knobValue[knob]*8));
-  }
-}
-
-void freq3(int val)
 {
   int knob = 10;
   if(knobValue[knob] != val) {
     knobValue[knob] = val;
-    if(printChange) println(knobName[knob] + " is: " + (int)(pow(2,(knobValue[knob]-69)/12.0)*440) + " Hz");
-    sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
+    if(printChange) println(knobName[knob] + " is: " + knobValue[knob] + " (" + waveform[knobValue[knob]] + ")");
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)(knobValue[knob]*8));
   }
 }
 
-void semi3(int val)
+void fm2(int val)
 {
   int knob = 11;
   if(knobValue[knob] != val) {
     knobValue[knob] = val;
     if(printChange) println(knobName[knob] + " is: " + knobValue[knob]);
-    int semi =(knobValue[knob]+24)*2+16;
-    sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)semi);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
   }
 }
 
-void detune3(int val)
+void freq3(int val)
 {
   int knob = 12;
   if(knobValue[knob] != val) {
     knobValue[knob] = val;
-    if(printChange) println(knobName[knob] + " is: " + knobValue[knob]);
-    sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
+    if(printChange) println(knobName[knob] + " is: " + (int)(pow(2,(knobValue[knob]-69)/12.0)*440) + " Hz");
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
   }
 }
 
-void gain3(int val)
+void semi3(int val)
 {
   int knob = 13;
   if(knobValue[knob] != val) {
     knobValue[knob] = val;
     if(printChange) println(knobName[knob] + " is: " + knobValue[knob]);
-    sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
+    int semi =(knobValue[knob]+24)*2+16;
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)semi);
   }
 }
 
-void wave3(int val)
+void detune3(int val)
 {
   int knob = 14;
   if(knobValue[knob] != val) {
     knobValue[knob] = val;
-    if(printChange) println(knobName[knob] + " is: " + knobValue[knob] + " (" + waveform[knobValue[knob]] + ")");
-    sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)(knobValue[knob]*8));
+    if(printChange) println(knobName[knob] + " is: " + knobValue[knob]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
   }
 }
 
-void attack(int val)
+void gain3(int val)
 {
   int knob = 15;
   if(knobValue[knob] != val) {
     knobValue[knob] = val;
     if(printChange) println(knobName[knob] + " is: " + knobValue[knob]);
-    sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
   }
 }
 
-void decay(int val)
+void wave3(int val)
 {
   int knob = 16;
   if(knobValue[knob] != val) {
     knobValue[knob] = val;
-    if(printChange) println(knobName[knob] + " is: " + knobValue[knob]);
-    sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
+    if(printChange) println(knobName[knob] + " is: " + knobValue[knob] + " (" + waveform[knobValue[knob]] + ")");
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)(knobValue[knob]*8));
   }
 }
 
-void sustain(int val)
+void fm3(int val)
 {
   int knob = 17;
   if(knobValue[knob] != val) {
     knobValue[knob] = val;
     if(printChange) println(knobName[knob] + " is: " + knobValue[knob]);
-    sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
   }
 }
 
-void release(int val)
+void attack(int val)
 {
   int knob = 18;
   if(knobValue[knob] != val) {
     knobValue[knob] = val;
     if(printChange) println(knobName[knob] + " is: " + knobValue[knob]);
-    sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
+  }
+}
+
+void decay(int val)
+{
+  int knob = 19;
+  if(knobValue[knob] != val) {
+    knobValue[knob] = val;
+    if(printChange) println(knobName[knob] + " is: " + knobValue[knob]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
+  }
+}
+
+void sustain(int val)
+{
+  int knob = 20;
+  if(knobValue[knob] != val) {
+    knobValue[knob] = val;
+    if(printChange) println(knobName[knob] + " is: " + knobValue[knob]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
+  }
+}
+
+void release(int val)
+{
+  int knob = 21;
+  if(knobValue[knob] != val) {
+    knobValue[knob] = val;
+    if(printChange) println(knobName[knob] + " is: " + knobValue[knob]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
   }
 }
 
diff --git a/software/apps/Processing/Music/Music_Controls/Music_Controls.pde b/software/apps/Processing/Music/Music_Controls_4/Music_Controls_4.pde
similarity index 86%
rename from software/apps/Processing/Music/Music_Controls/Music_Controls.pde
rename to software/apps/Processing/Music/Music_Controls_4/Music_Controls_4.pde
index 68d65ee..d498eee 100644
--- a/software/apps/Processing/Music/Music_Controls/Music_Controls.pde
+++ b/software/apps/Processing/Music/Music_Controls_4/Music_Controls_4.pde
@@ -9,19 +9,11 @@ MidiInput input;
 Serial port0;
 
 boolean printChange = true;
+boolean serialBusy;
 
 int backgroundColor = color(0,0,0);
 int knobColor = color(235,103,295);
 
-int numKnobs = 19;
-int[] knobValue = new int[numKnobs];
-
-int posX = 20;
-int posY = 40;
-int posW = 60;
-int posH = 60;
-int knobS = 40;
-
 long time = 0;
 long lastTime = 0;
 long timePassed;
@@ -48,7 +40,7 @@ void setup() {
 
 void draw() {
   background(backgroundColor);
-  writeKnobValues();
+  //writeKnobValues();
 }
 
 
diff --git a/software/apps/Processing/Music/Music_Controls_4/knobValues.txt b/software/apps/Processing/Music/Music_Controls_4/knobValues.txt
new file mode 100644
index 0000000..dc2db23
Binary files /dev/null and b/software/apps/Processing/Music/Music_Controls_4/knobValues.txt differ
diff --git a/software/apps/Processing/Music/Music_Controls/midi_handling.pde b/software/apps/Processing/Music/Music_Controls_4/midi_handling.pde
similarity index 91%
rename from software/apps/Processing/Music/Music_Controls/midi_handling.pde
rename to software/apps/Processing/Music/Music_Controls_4/midi_handling.pde
index 2a943ff..712671c 100644
--- a/software/apps/Processing/Music/Music_Controls/midi_handling.pde
+++ b/software/apps/Processing/Music/Music_Controls_4/midi_handling.pde
@@ -32,22 +32,24 @@ void sendNoteOn(byte channel, byte pitch, byte velocity) {
 
   byte noteOn = byte(0x90 | channel);
 
+  serialBusy = true;  
   port0.write(noteOn);
   port0.write(pitch);
   port0.write(velocity);
   //println('\n' + hex(noteOn) + " " + hex(pitch) + " " + hex(velocity));
-
+  serialBusy = false;
 }
 
 void sendNoteOff(byte channel, byte pitch, byte velocity) {
 
   byte noteOff = byte(0x80 | channel);  
 
+  serialBusy = true;
   port0.write(noteOff);
   port0.write(pitch);
   port0.write(velocity);
   //println('\n' + hex(noteOff) + " " + hex(pitch) + " " + hex(velocity));
-
+  serialBusy = false;
 }
 
 void sendControlChange(byte channel, byte CC, byte value) {
@@ -58,9 +60,11 @@ void sendControlChange(byte channel, byte CC, byte value) {
     
     byte controlChange = byte(0xB0 | channel);
     
+    serialBusy = true;
     port0.write(controlChange);
     port0.write(CC);
     port0.write(value);
+    serialBusy = false;
     //println('\n' + hex(controlChange) + " " + hex(CC) + " " + hex(value));
   } 
 }
diff --git a/software/apps/Processing/Music/Music_Controls_4/saving_loading.pde b/software/apps/Processing/Music/Music_Controls_4/saving_loading.pde
new file mode 100644
index 0000000..708475d
--- /dev/null
+++ b/software/apps/Processing/Music/Music_Controls_4/saving_loading.pde
@@ -0,0 +1,124 @@
+byte[] savedKnobValues = new byte[numKnobs];
+byte[] loadedKnobValues = new byte[numKnobs];
+
+
+void loadKnobValues() {
+  
+  loadedKnobValues = loadBytes("knobValues.txt");
+
+  for(int i=0; i<numKnobs; i++) {
+    knobValue[i] = loadedKnobValues[i];
+    controlP5.controller(controllerName[i]).setValue(knobValue[i]);
+  }
+  println();
+  println("Loaded Knob Values");  
+  
+}
+
+void saveKnobValues() {
+
+    for(int i=0;i<numKnobs;i++) {
+      savedKnobValues[i] = (byte)knobValue[i];
+    }
+    saveBytes("knobValues.txt", savedKnobValues);
+    println();
+    println("Saved Knob Values");
+    
+}
+
+void sendMidiKnobs() {
+  
+  sendControlChange((byte)0, (byte)knobMidiCC[0],(byte)knobValue[0]);
+  delay(delayTime);
+  //semi1(knobValue[1]);
+    int semi =(knobValue[1]+24)*2+16;
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[1], (byte)semi);
+
+  delay(delayTime);
+  //detune1(knobValue[2]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[2], (byte)knobValue[2]);
+
+  delay(delayTime);
+  //gain1(knobValue[3]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[3], (byte)knobValue[3]);
+
+  delay(delayTime);
+  //wave1(knobValue[4]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[4], (byte)(knobValue[4]*8));
+
+  delay(delayTime);
+  //fm1(knobValue[5]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[5], (byte)knobValue[5]);
+
+  delay(delayTime);
+  //freq2(knobValue[6]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[6], (byte)knobValue[6]);
+
+  delay(delayTime);
+  //semi2(knobValue[7]);
+    semi = (knobValue[7]+24)*2+16;
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[7], (byte)semi);
+
+  delay(delayTime);
+  //detune2(knobValue[8]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[8], (byte)knobValue[8]);
+
+  delay(delayTime);
+  //gain2(knobValue[7]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[9], (byte)knobValue[9]);
+
+  delay(delayTime);
+  //wave2(knobValue[10]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[10], (byte)(knobValue[10]*8));
+  
+  delay(delayTime);
+  //fm2(knobValue[11]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[11], (byte)knobValue[11]);
+
+  delay(delayTime);
+  //freq3(knobValue[12]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[12], (byte)knobValue[12]);
+
+  delay(delayTime);
+  //semi3(knobValue[13]);
+    semi =(knobValue[13]+24)*2+16;
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[13], (byte)semi);
+
+  delay(delayTime);
+  //detune3(knobValue[14]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[14], (byte)knobValue[14]);
+
+  delay(delayTime);
+  //gain3(knobValue[15]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[15], (byte)knobValue[15]);
+
+  delay(delayTime);
+  //wave3(knobValue[16]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[16], (byte)(knobValue[16]*8));
+
+  delay(delayTime);
+  //fm3(knobValue[17]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[17], (byte)knobValue[17]);
+
+  delay(delayTime);
+  //attack(knobValue[18]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[18], (byte)knobValue[18]);
+
+  delay(delayTime);
+  //decay(knobValue[19]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[19], (byte)knobValue[19]);
+
+  delay(delayTime);
+  //sustain(knobValue[20]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[20], (byte)knobValue[20]);
+
+  delay(delayTime);
+  //release(knobValue[21]);
+    if(!serialBusy) sendControlChange((byte)0, (byte)knobMidiCC[21], (byte)knobValue[21]);
+  
+  println();
+  println("Sent Knob Values over MIDI");  
+
+}
+
+
diff --git a/software/lib/MMM/Music.h b/software/lib/MMM/Music.h
index e115a8e..a7255d3 100644
--- a/software/lib/MMM/Music.h
+++ b/software/lib/MMM/Music.h
@@ -1268,6 +1268,7 @@ void MMidi::init()
 
 void MMidi::checkMidi()
 {
+	//while(Serial.available() > 32) Serial.read();
 	while(Serial.available() > 0) {
 		
 		data = Serial.read();
@@ -1283,6 +1284,7 @@ void MMidi::checkMidi()
 			midiBuffer[midiBufferIndex] = data;
 			midiBufferIndex++;
 			if (midiBufferIndex > 2) {
+				midiRead = false;
 				midiHandler();
 			}
 		}
@@ -1472,6 +1474,7 @@ void MMidi::controller(uint8_t channel, uint8_t number, uint8_t value) {
 			Music.setRelease(value);
 			break;
 		default:
+			//Music.setFM2(value);
 			break;
 	} 
 }