Added Music examples to Apps folder

software/apps/Music/_1_minimal/_1_minimal.ino

@@ -0,0 +1,25 @@
+// You can set the number of oscillators (1 to 3) and the bit depth of the
+// oscillators (8 or 12 bit). These settings must be defined before the
+// inclusion of the MMM library files. They default to 1 osciallator
+// and 8bit respectively.
+
+#define NUM_OSCILLATORS 1
+#define BIT_DEPTH 12
+
+// The Music object is automatically instantiated when the header file is
+// included. Make calls to the Music objects wit "Music.function(args)".
+// You still need to call Music.init() in the setup() function below.
+#include <Music.h>
+
+
+void setup() {
+
+  // We initialise the sound engine by calling Music.init() which outputs a tone
+  Music.init();
+
+}
+
+void loop() {
+      
+}
+

software/apps/Music/_2_waveform/_2_waveform.ino

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+// You can set the number of oscillators (1 to 3) and the bit depth of the
+// oscillators (8 or 12 bit). These settings must be defined before the
+// inclusion of the MMM library files. They default to 1 osciallator
+// and 8bit respectively.
+
+#define NUM_OSCILLATORS 1
+#define BIT_DEPTH 8
+
+// The Music object is automatically instantiated when the header file is
+// included. Make calls to the Music objects with "Music.function(args)".
+// You still need to call Music.init() in the setup() function below.
+#include <Music.h>
+
+int delayTime = 1000;
+int cnt = 0;
+long timeNow;
+long lastTime = 0;
+
+byte waveFormArray[] = { SINE,
+                        SQUARE,
+                        PULSE,
+                        TRIANGLE,
+                        SAW,
+                        FUZZ,
+                        DIGI1,
+                        DIGI2,
+                        DIGI3,
+                        DIGI4,
+                        NOISE,
+                        DIGI6,
+                        TAN1,
+                        TAN2,
+                        TAN3,
+                        TAN4
+                       };
+
+void setup() {
+
+  // We initialise the sound engine by calling Music.init() which outputs a tone
+  Music.init();
+  Music.setFrequency(220);
+  Music.setWaveform(SINE);
+
+}
+
+void loop() {
+  
+  timeNow = millis();
+  if((timeNow-lastTime) > delayTime) {
+    cnt = cnt + 1;
+    if(cnt>15) cnt = 0;
+    Music.setWaveform(waveFormArray[cnt]);
+    lastTime = timeNow;
+  }   
+}
+

software/apps/Music/_3_frequency/_3_frequency.ino

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+// You can set the number of oscillators (1 to 3) and the bit depth of the
+// oscillators (8 or 12 bit). These settings must be defined before the
+// inclusion of the MMM library files. They default to 1 osciallator
+// and 8bit respectively.
+
+#define NUM_OSCILLATORS 3
+#define BIT_DEPTH 8
+
+// The Music object is automatically instantiated when the header file is
+// included. Make calls to the Music objects with "Music.function(args)".
+// You still need to call Music.init() in the setup() function below.
+#include <Music.h>
+
+int delayTime = 400;
+int cnt = 0;
+float baseFrequency = 110;
+long timeNow;
+long lastTime = 0;
+
+void setup() {
+
+  // We initialise the sound engine by calling Music.init() which outputs a tone
+  Music.init();
+  Music.setFrequency(220);
+  Music.setDetune(0.001); // ranges from 0.00 - 0.02 are usually good
+  Music.setWaveform(SAW);
+
+}
+
+void loop() {
+  
+  timeNow = millis();
+  if((timeNow-lastTime) > delayTime) {
+    cnt = cnt + 1;
+    if(cnt>3) cnt = 0;
+    Music.setFrequency1(baseFrequency*1*cnt);
+    Music.setFrequency2(baseFrequency*1.3333*cnt);
+    Music.setFrequency3(baseFrequency*1.5*cnt);
+    lastTime = timeNow;
+  }   
+}
+

software/apps/Music/_4_gain/_4_gain.ino

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+// You can set the number of oscillators (1 to 3) and the bit depth of the
+// oscillators (8 or 12 bit). These settings must be defined before the
+// inclusion of the MMM library files. They default to 1 osciallator
+// and 8bit respectively.
+
+#define NUM_OSCILLATORS 3
+#define BIT_DEPTH 8
+
+// The Music object is automatically instantiated when the header file is
+// included. Make calls to the Music objects with "Music.function(args)".
+// You still need to call Music.init() in the setup() function below.
+#include <Music.h>
+
+int delayTime = 100;
+int cnt = 0;
+float baseFrequency = 110;
+long timeNow;
+long lastTime = 0;
+
+void setup() {
+
+  // We initialise the sound engine by calling Music.init() which outputs a tone
+  Music.init();
+  Music.setFrequency(220);
+  Music.setDetune(0.005); // ranges from 0.00 - 0.02 are usually good
+  Music.setWaveform(PULSE);
+  Music.setFrequency1(baseFrequency*1);
+  Music.setFrequency2(baseFrequency*1.3333);
+  Music.setFrequency3(baseFrequency*1.5);
+
+
+}
+
+void loop() {
+  
+  timeNow = millis();
+  if((timeNow-lastTime) > delayTime) {
+    cnt = cnt + 1;
+    if(cnt>16) cnt = 0;
+    float counter = float(cnt);
+    Music.setGain1(1.0/cnt);
+    Music.setGain2(1.0/cnt);
+    Music.setGain3(1.0/cnt);
+    lastTime = timeNow;
+  }   
+}
+

software/apps/Music/_5_semi_detune/_5_semi_detune.ino

@@ -0,0 +1,31 @@
+// You can set the number of oscillators (1 to 3) and the bit depth of the
+// oscillators (8 or 12 bit). These settings must be defined before the
+// inclusion of the MMM library files. They default to 1 osciallator
+// and 8bit respectively.
+
+#define NUM_OSCILLATORS 3
+#define BIT_DEPTH 8
+
+// The Music object is automatically instantiated when the header file is
+// included. Make calls to the Music objects with "Music.function(args)".
+// You still need to call Music.init() in the setup() function below.
+#include <Music.h>
+
+void setup() {
+
+  // We initialise the sound engine by calling Music.init() which outputs a tone
+  Music.init();
+  Music.setFrequency(110);
+  Music.setDetune(0.005); // ranges from 0.00 - 0.02 are usually good
+  Music.setWaveform(DIGI2);
+  Music.setSemitone1(0);
+  Music.setSemitone2(7);
+  Music.setSemitone3(-12);
+
+
+}
+
+void loop() {
+
+}
+

software/apps/Music/_6_noteOn_noteOff/_6_noteOn_noteOff.ino

@@ -0,0 +1,70 @@
+// You can set the number of oscillators (1 to 3) and the bit depth of the
+// oscillators (8 or 12 bit). These settings must be defined before the
+// inclusion of the MMM library files. They default to 1 osciallator
+// and 8bit respectively.
+
+#define NUM_OSCILLATORS 3
+#define BIT_DEPTH 8
+
+// The Music object is automatically instantiated when the header file is
+// included. Make calls to the Music objects with "Music.function(args)".
+// You still need to call Music.init() in the setup() function below.
+#include <Music.h>
+
+boolean noteIsOn = false;
+int n = 0;
+int dir = 1;
+int rootNote = 36;
+int note[] = {0,2,3,5,7,9,10,12,14};
+
+long time = 0;
+long lastTime = 0;
+long timeDelay = 80;
+
+void setup() {
+
+  // We initialise the sound engine by calling Music.init() which outputs a tone
+  Music.init();
+  
+  // Choosing the square wave oscillator.
+  Music.setWaveform(DIGI3);
+  
+  // Detuning the three oscillators slightly to create movement in the sound.
+  Music.setDetune(0.008);  
+    
+  // enabling the envelope lets us define an gain envelope for the synth
+  // without having to specify it in our loop() or physics code.
+  Music.enableEnvelope();
+  Music.setAttack(8);
+  Music.setDecay(90);
+  Music.setSustain(48);
+  Music.setRelease(64);
+
+}
+
+void loop() {
+  
+  // This short routine loops note over and over again
+  time = millis();
+  if(time - lastTime > timeDelay) {
+    if(!noteIsOn) {
+      Music.noteOn(rootNote+note[n]);
+      noteIsOn = true;
+      n = n + dir;
+      if(n > 7)
+      {
+        dir = -1;
+      }
+      else if(n < 1)
+      {
+        dir = 1;
+      }
+    } else {
+      Music.noteOff();
+      noteIsOn = false;
+    }
+    lastTime = time;
+  }
+
+}
+

software/apps/Music/_7_spaghetti_tones/_7_spaghetti_tones.ino

@@ -0,0 +1,60 @@
+// The Music and Midi objects are automatically instantiated when the header file is included.
+// Make calls to the Music and Midi objects with "Music.function(args)" and "Midi.function(args)"
+// You still need to call Music.init() and Midi.init() in the setup() function below.
+#include <Music.h>
+
+// variables for this sketch
+float gain = 1.0;
+float c = 220; // center frequency
+float f1 = 1;
+float f2 = 1;
+float f3 = 1;
+float m1 = 1.0011;
+float m2 = 1.0012;
+float m3 = 1.0013;
+
+
+void setup() {
+
+  // We initialise the sound engine by calling Music.init() which outputs a tone
+  Music.init();
+  
+  // Choosing the sine wave oscillator (optional since this is already the default).
+  Music.setWaveform(0);
+  
+  // Setting the initial frequency for all three oscillators.
+  Music.setFrequency(c);
+  
+  // Detuning the three oscillators slightly to create movement in the sound.
+  Music.setDetune(0.002);  
+  
+}
+
+void loop() {
+  
+  // This short routine creates a
+
+    Music.setFrequency1(c*f1);
+    Music.setFrequency2(c*f2);
+    Music.setFrequency3(c*f3);
+    
+    f1 *= m1;
+    f2 *= m2;
+    f3 *= m3;
+    
+    if(f1 > 4.0) m1 = 0.9745;
+    if(f2 > 4.0) m2 = 0.9852;
+    if(f3 > 4.0) m3 = 0.9975;
+    
+    if(f1 < 0.25) m1 = 1.0754;
+    if(f2 < 0.25) m2 = 1.0573;
+    if(f3 < 0.25) m3 = 1.0386;
+      
+    if(millis() > 10000) {
+      Music.setGain(gain);
+      gain *= 0.999;
+    }
+    
+
+}
+

software/apps/Music/_8_midi/_8_midi.ino

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+// You can set the number of oscillators (1 to 3) and the bit depth of the
+// oscillators (8 or 12 bit). These settings must be defined before the
+// inclusion of the MMM library files. They default to 1 osciallator
+// and 8bit respectively.
+
+#define NUM_OSCILLATORS 3
+#define BIT_DEPTH 8
+#define MIDI
+
+// The Music object is automatically instantiated when the header file is
+// included. Make calls to the Music objects with "Music.function(args)".
+// You still need to call Music.init() in the setup() function below.
+#include <Music.h>
+
+void setup() {
+
+  // We initialise the sound engine by calling Music.init() which outputs a tone
+  Music.init();
+  Midi.init();
+  Music.enableEnvelope();
+
+}
+
+void loop() {
+  
+  // In order to send MIDI to the sketch, use the Music_Controls.pde Processing sketch
+  Midi.checkMidi();
+  
+}
+