diff --git a/software/apps/Processing/Music/Music_Controls_4/Controller_Functions.pde b/software/apps/Processing/Music/Music_Controls_4/Controller_Functions.pde
index 92a5820..6546fe7 100644
--- a/software/apps/Processing/Music/Music_Controls_4/Controller_Functions.pde
+++ b/software/apps/Processing/Music/Music_Controls_4/Controller_Functions.pde
@@ -226,7 +226,7 @@ void detune1(int val)
   int knob = 2;
   if(knobValue[knob] != val) {
     knobValue[knob] = val;
-    if(printChange) println(knobName[knob] + " is: " + knobValue[knob]);
+    if(printChange) println(knobName[knob] + " is: " + map(knobValue[knob],0,127,-100,100)*0.0005946);
     sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
   }
 }
@@ -236,7 +236,7 @@ void gain1(int val)
   int knob = 3;
   if(knobValue[knob] != val) {
     knobValue[knob] = val;
-    if(printChange) println(knobName[knob] + " is: " + knobValue[knob]);
+    if(printChange) println(knobName[knob] + " is: " + knobValue[knob]/127.0);
     sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
   }
 }
@@ -288,7 +288,7 @@ void detune2(int val)
   int knob = 8;
   if(knobValue[knob] != val) {
     knobValue[knob] = val;
-    if(printChange) println(knobName[knob] + " is: " + knobValue[knob]);
+    if(printChange) println(knobName[knob] + " is: " + map(knobValue[knob],0,127,-100,100)*0.0005946);
     sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
   }
 }
@@ -298,7 +298,7 @@ void gain2(int val)
   int knob = 9;
   if(knobValue[knob] != val) {
     knobValue[knob] = val;
-    if(printChange) println(knobName[knob] + " is: " + knobValue[knob]);
+    if(printChange) println(knobName[knob] + " is: " + knobValue[knob]/127.0);
     sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
   }
 }
@@ -349,7 +349,7 @@ void detune3(int val)
   int knob = 14;
   if(knobValue[knob] != val) {
     knobValue[knob] = val;
-    if(printChange) println(knobName[knob] + " is: " + knobValue[knob]);
+    if(printChange) println(knobName[knob] + " is: " + map(knobValue[knob],0,127,-100,100)*0.0005946);
     sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
   }
 }
@@ -359,7 +359,7 @@ void gain3(int val)
   int knob = 15;
   if(knobValue[knob] != val) {
     knobValue[knob] = val;
-    if(printChange) println(knobName[knob] + " is: " + knobValue[knob]);
+    if(printChange) println(knobName[knob] + " is: " + knobValue[knob]/127.0);
     sendControlChange((byte)0, (byte)knobMidiCC[knob], (byte)knobValue[knob]);
   }
 }
diff --git a/software/apps/Processing/Music/Music_Controls_4/Music_Controls_4.pde b/software/apps/Processing/Music/Music_Controls_4/Music_Controls_4.pde
index dbcb920..91ca968 100644
--- a/software/apps/Processing/Music/Music_Controls_4/Music_Controls_4.pde
+++ b/software/apps/Processing/Music/Music_Controls_4/Music_Controls_4.pde
@@ -33,8 +33,8 @@ void setup() {
   //println(RWMidi.getInputDeviceNames());
   input = RWMidi.getInputDevices()[0].createInput(this);
   
-  //println(Serial.list());
-  port0 = new Serial(this, Serial.list()[12], 9600);
+  println(Serial.list());
+  port0 = new Serial(this, Serial.list()[0], 9600);
 }
 
 
diff --git a/software/apps/Processing/Music/Music_Controls_4/knobValues.txt b/software/apps/Processing/Music/Music_Controls_4/knobValues.txt
index 1ee6ed7..0a7593d 100644
Binary files a/software/apps/Processing/Music/Music_Controls_4/knobValues.txt and b/software/apps/Processing/Music/Music_Controls_4/knobValues.txt differ
diff --git a/software/lib/MMM/examples/Music/_8_midi/_8_midi.ino b/software/lib/MMM/examples/Music/_8_midi/_8_midi.ino
old mode 100644
new mode 100755