import themidibus.*; //Import the library

MidiBus myBus; // The MidiBus

void setup() {
     size(400,400);
     background(0);
     
     MidiBus.list(); // List all available Midi devices on STDOUT. This will show each device's index and name.
     
     //                 Parent         In                   Out
     //                   |            |                     |
     myBus = new MidiBus(this, "Creative Prodikeys PC-MIDI", "Out-B USB MIDISPORT 2x2"); // Create a new MidiBus using the device names to select the Midi input and output devices respectively.
}

void draw() {
     delay(200);
}

void mousePressed() {
     int channel = 0;
     int pitch = 64;
     int velocity = 127;
     myBus.sendNoteOn(channel, pitch, velocity); // Send a Midi noteOn
     delay(200);
     myBus.sendNoteOff(channel, pitch, velocity); // Send a Midi nodeOff
}
     
     
void noteOn(int channel, int pitch, int velocity) {
     // Receive a noteOn
     println();
     println("Note On:");
     println("--------");
     println("Channel:"+channel);
     println("Pitch:"+pitch);
     println("Velocity:"+velocity);
  // draw eye pattern
        coloteNote(pitch, velocity);
     myBus.sendNoteOn(channel, pitch, velocity); // Send a Midi noteOn
}

void noteOff(int channel, int pitch, int velocity) {
     // Receive a noteOff
     println();
     println("Note Off:");
     println("--------");
     println("Channel:"+channel);
     println("Pitch:"+pitch);
     println("Velocity:"+velocity);
  // draw eye pattern
        coloteNote(pitch, 0);
     myBus.sendNoteOff(channel, pitch, velocity); // Send a Midi nodeOff
}

void controllerChange(int channel, int number, int value) {
     // Receive a controllerChange
     println();
     println("Controller Change:");
     println("--------");
     println("Channel:"+channel);
     println("Number:"+number);
     println("Value:"+value);
}

void coloteNote(int pitch, int velocity) {
     // Receive a noteOff
     println();
     println("Color:");
     println("--------");
     println("Pitch:"+pitch);
     println("Velocity:"+velocity);
  // draw eye pattern
        fill(204*velocity/128, 102*velocity/128, 30*velocity/128);
        beginShape();
        curveVertex(84,  91);
        curveVertex(84,  91);
        curveVertex(68,  19);
        curveVertex(21,  17);
        curveVertex(32, 100);
        curveVertex(32, 100);
        endShape();
}