MIDI for Digital Organs

// Name: Arduino Mega Midi Controller v21
// Created: Feb 4, 2021
// Author: Larason2
// Acknowledgements: Bald Engineer, Amanda Ghassaei, jeffb42, GrumpyMike

byte keysA[11][6];
byte keysB[11][6];
byte keysC[7][6];

byte lastA[11][6];
byte lastB[11][6];
byte lastC[7][6];

int noteOn1 = 144;
int noteOff1 = 128;
int noteOn2 = 145;
int noteOff2 = 129;
int noteOn3 = 146;
int noteOff3 = 130;
int velocity = 100;
int chan6 = 181;
int chan7 = 182;
int Exp = 11;

int LastPot6 = 1;
int LastPot7 = 1;

void setup() {
  // Start Serial
  Serial.begin(31250);

  //Initialize Keyboard A
  pinMode(2, INPUT);
  pinMode(22, INPUT);
  pinMode(24, INPUT);
  pinMode(26, INPUT);
  pinMode(28, INPUT);
  pinMode(30, INPUT);

  pinMode(32, INPUT);
  pinMode(34, INPUT);
  pinMode(36, INPUT);
  pinMode(38, INPUT);
  pinMode(40, INPUT);
  pinMode(42, INPUT);
  pinMode(44, INPUT);
  pinMode(46, INPUT);
  pinMode(48, INPUT);
  pinMode(50, INPUT);
  pinMode(52, INPUT);

  //Initialize Keyboard B
  pinMode(3, INPUT);
  pinMode(23, INPUT);
  pinMode(25, INPUT);
  pinMode(27, INPUT);
  pinMode(29, INPUT);
  pinMode(31, INPUT);

  pinMode(33, INPUT);
  pinMode(35, INPUT);
  pinMode(37, INPUT);
  pinMode(39, INPUT);
  pinMode(41, INPUT);
  pinMode(43, INPUT);
  pinMode(45, INPUT);
  pinMode(47, INPUT);
  pinMode(49, INPUT);
  pinMode(51, INPUT);
  pinMode(52, INPUT);

  //Initialize Keyboard C
  pinMode(A2, INPUT);
  pinMode(A3, INPUT);
  pinMode(A4, INPUT);
  pinMode(A5, INPUT);
  pinMode(A6, INPUT);
  pinMode(A7, INPUT);

  pinMode(A8, INPUT);
  pinMode(A9, INPUT);
  pinMode(A10, INPUT);
  pinMode(A11, INPUT);
  pinMode(A12, INPUT);
  pinMode(A13, INPUT);
  pinMode(A14, INPUT);
}

void loop() {
  
  // Read Keyboard A

  pinMode(22, INPUT_PULLUP);
  pinMode(24, INPUT_PULLUP);
  pinMode(26, INPUT_PULLUP);
  pinMode(28, INPUT_PULLUP);
  pinMode(30, INPUT_PULLUP);
  pinMode(2, INPUT_PULLUP);

  pinMode(32, OUTPUT);
  digitalWrite(32, LOW);
    keysA[0][0] = digitalRead(2);
  pinMode(32, INPUT);

  pinMode(34, OUTPUT);
  digitalWrite(34, LOW);
    keysA[1][0] = digitalRead(22);
    keysA[1][1] = digitalRead(24);
    keysA[1][2] = digitalRead(26);
    keysA[1][3] = digitalRead(28);
    keysA[1][4] = digitalRead(30);
    keysA[1][5] = digitalRead(2);
  pinMode(34, INPUT);

  pinMode(36, OUTPUT);
  digitalWrite(36, LOW);
    keysA[2][0] = digitalRead(22);
    keysA[2][1] = digitalRead(24);
    keysA[2][2] = digitalRead(26);
    keysA[2][3] = digitalRead(28);
    keysA[2][4] = digitalRead(30);
    keysA[2][5] = digitalRead(2);
  pinMode(36, INPUT);

  pinMode(38, OUTPUT);
  digitalWrite(38, LOW);
    keysA[3][0] = digitalRead(22);
    keysA[3][1] = digitalRead(24);
    keysA[3][2] = digitalRead(26);
    keysA[3][3] = digitalRead(28);
    keysA[3][4] = digitalRead(30);
    keysA[3][5] = digitalRead(2);
  pinMode(38, INPUT);

  pinMode(40, OUTPUT);
  digitalWrite(40, LOW);
    keysA[4][0] = digitalRead(22);
    keysA[4][1] = digitalRead(24);
    keysA[4][2] = digitalRead(26);
    keysA[4][3] = digitalRead(28);
    keysA[4][4] = digitalRead(30);
    keysA[4][5] = digitalRead(2);
  pinMode(40, INPUT);

  pinMode(42, OUTPUT);
  digitalWrite(42, LOW);
    keysA[5][0] = digitalRead(22);
    keysA[5][1] = digitalRead(24);
    keysA[5][2] = digitalRead(26);
    keysA[5][3] = digitalRead(28);
    keysA[5][4] = digitalRead(30);
    keysA[5][5] = digitalRead(2);
  pinMode(42, INPUT);

  pinMode(44, OUTPUT);
  digitalWrite(44, LOW);
    keysA[6][0] = digitalRead(22);
    keysA[6][1] = digitalRead(24);
    keysA[6][2] = digitalRead(26);
    keysA[6][3] = digitalRead(28);
    keysA[6][4] = digitalRead(30);
    keysA[6][5] = digitalRead(2);
  pinMode(44, INPUT);

  pinMode(46, OUTPUT);
  digitalWrite(46, LOW);
    keysA[7][0] = digitalRead(22);
    keysA[7][1] = digitalRead(24);
    keysA[7][2] = digitalRead(26);
    keysA[7][3] = digitalRead(28);
    keysA[7][4] = digitalRead(30);
    keysA[7][5] = digitalRead(2);
  pinMode(46, INPUT);

  pinMode(48, OUTPUT);
  digitalWrite(48, LOW);
    keysA[8][0] = digitalRead(22);
    keysA[8][1] = digitalRead(24);
    keysA[8][2] = digitalRead(26);
    keysA[8][3] = digitalRead(28);
    keysA[8][4] = digitalRead(30);
    keysA[8][5] = digitalRead(2);
  pinMode(48, INPUT);

  pinMode(50, OUTPUT);
  digitalWrite(50, LOW);
    keysA[9][0] = digitalRead(22);
    keysA[9][1] = digitalRead(24);
    keysA[9][2] = digitalRead(26);
    keysA[9][3] = digitalRead(28);
    keysA[9][4] = digitalRead(30);
    keysA[9][5] = digitalRead(2);
  pinMode(50, INPUT);

  pinMode(52, OUTPUT);
  digitalWrite(52, LOW);
    keysA[10][0] = digitalRead(22);
    keysA[10][1] = digitalRead(24);
    keysA[10][2] = digitalRead(26);
    keysA[10][3] = digitalRead(28);
    keysA[10][4] = digitalRead(30);
    keysA[10][5] = digitalRead(2);
  pinMode(52, INPUT);

  pinMode(22, INPUT);
  pinMode(24, INPUT);
  pinMode(26, INPUT);
  pinMode(28, INPUT);
  pinMode(30, INPUT);
  pinMode(2, INPUT);

   // Read Keyboard B

  pinMode(23, INPUT_PULLUP);
  pinMode(25, INPUT_PULLUP);
  pinMode(27, INPUT_PULLUP);
  pinMode(29, INPUT_PULLUP);
  pinMode(31, INPUT_PULLUP);
  pinMode(3, INPUT_PULLUP);

  pinMode(33, OUTPUT);
  digitalWrite(33, LOW);
    keysB[0][0] = digitalRead(3);
  pinMode(33, INPUT);
  
  pinMode(35, OUTPUT);
  digitalWrite(35, LOW);
    keysB[1][0] = digitalRead(23);
    keysB[1][1] = digitalRead(25);
    keysB[1][2] = digitalRead(27);
    keysB[1][3] = digitalRead(29);
    keysB[1][4] = digitalRead(31);
    keysB[1][5] = digitalRead(3);
  pinMode(35, INPUT);

  pinMode(37, OUTPUT);
  digitalWrite(37, LOW);
    keysB[2][0] = digitalRead(23);
    keysB[2][1] = digitalRead(25);
    keysB[2][2] = digitalRead(27);
    keysB[2][3] = digitalRead(29);
    keysB[2][4] = digitalRead(31);
    keysB[2][5] = digitalRead(3);
  pinMode(37, INPUT);

  pinMode(39, OUTPUT);
  digitalWrite(39, LOW);
    keysB[3][0] = digitalRead(23);
    keysB[3][1] = digitalRead(25);
    keysB[3][2] = digitalRead(27);
    keysB[3][3] = digitalRead(29);
    keysB[3][4] = digitalRead(31);
    keysB[3][5] = digitalRead(3);
  pinMode(39, INPUT);

  pinMode(41, OUTPUT);
  digitalWrite(41, LOW);
    keysB[4][0] = digitalRead(23);
    keysB[4][1] = digitalRead(25);
    keysB[4][2] = digitalRead(27);
    keysB[4][3] = digitalRead(29);
    keysB[4][4] = digitalRead(31);
    keysB[4][5] = digitalRead(3);
  pinMode(41, INPUT);

  pinMode(43, OUTPUT);
  digitalWrite(43, LOW);
    keysB[5][0] = digitalRead(23);
    keysB[5][1] = digitalRead(25);
    keysB[5][2] = digitalRead(27);
    keysB[5][3] = digitalRead(29);
    keysB[5][4] = digitalRead(31);
    keysB[5][5] = digitalRead(3);
  pinMode(43, INPUT);

  pinMode(45, OUTPUT);
  digitalWrite(45, LOW);
    keysB[6][0] = digitalRead(23);
    keysB[6][1] = digitalRead(25);
    keysB[6][2] = digitalRead(27);
    keysB[6][3] = digitalRead(29);
    keysB[6][4] = digitalRead(31);
    keysB[6][5] = digitalRead(3);
  pinMode(45, INPUT);

  pinMode(47, OUTPUT);
  digitalWrite(47, LOW);
    keysB[7][0] = digitalRead(23);
    keysB[7][1] = digitalRead(25);
    keysB[7][2] = digitalRead(27);
    keysB[7][3] = digitalRead(29);
    keysB[7][4] = digitalRead(31);
    keysB[7][5] = digitalRead(3);
  pinMode(47, INPUT);

  pinMode(49, OUTPUT);
  digitalWrite(49, LOW);
    keysB[8][0] = digitalRead(23);
    keysB[8][1] = digitalRead(25);
    keysB[8][2] = digitalRead(27);
    keysB[8][3] = digitalRead(29);
    keysB[8][4] = digitalRead(31);
    keysB[8][5] = digitalRead(3);
  pinMode(49, INPUT);

  pinMode(51, OUTPUT);
  digitalWrite(51, LOW);
    keysB[9][0] = digitalRead(23);
    keysB[9][1] = digitalRead(25);
    keysB[9][2] = digitalRead(27);
    keysB[9][3] = digitalRead(29);
    keysB[9][4] = digitalRead(31);
    keysB[9][5] = digitalRead(3);
  pinMode(51, INPUT);

  pinMode(53, OUTPUT);
  digitalWrite(53, LOW);
    keysB[10][0] = digitalRead(23);
    keysB[10][1] = digitalRead(25);
    keysB[10][2] = digitalRead(27);
    keysB[10][3] = digitalRead(29);
    keysB[10][4] = digitalRead(31);
    keysB[10][5] = digitalRead(3);
  pinMode(53, INPUT);

  pinMode(23, INPUT);
  pinMode(25, INPUT);
  pinMode(27, INPUT);
  pinMode(29, INPUT);
  pinMode(31, INPUT);
  pinMode(3, INPUT);

  // Read Keyboard C

  //Set Row pins to read
  pinMode(A3, INPUT_PULLUP);
  pinMode(A4, INPUT_PULLUP);
  pinMode(A5, INPUT_PULLUP);
  pinMode(A6, INPUT_PULLUP);
  pinMode(A7, INPUT_PULLUP);
  pinMode(A2, INPUT_PULLUP);

  pinMode(A8, OUTPUT);
  digitalWrite(A8, LOW);
    keysC[0][0] = digitalRead(A2);
  pinMode(A8, INPUT);

  pinMode(A9, OUTPUT);
  digitalWrite(A9, LOW);
    keysC[1][0] = digitalRead(A3);
    keysC[1][1] = digitalRead(A4);
    keysC[1][2] = digitalRead(A5);
    keysC[1][3] = digitalRead(A6);
    keysC[1][4] = digitalRead(A7);
    keysC[1][5] = digitalRead(A2);
  pinMode(A9, INPUT);

  pinMode(A10, OUTPUT);
  digitalWrite(A10, LOW);
    keysC[2][0] = digitalRead(A3);
    keysC[2][1] = digitalRead(A4);
    keysC[2][2] = digitalRead(A5);
    keysC[2][3] = digitalRead(A6);
    keysC[2][4] = digitalRead(A7);
    keysC[2][5] = digitalRead(A2);
  pinMode(A10, INPUT);

  pinMode(A11, OUTPUT);
  digitalWrite(A11, LOW);
    keysC[3][0] = digitalRead(A3);
    keysC[3][1] = digitalRead(A4);
    keysC[3][2] = digitalRead(A5);
    keysC[3][3] = digitalRead(A6);
    keysC[3][4] = digitalRead(A7);
    keysC[3][5] = digitalRead(A2);
  pinMode(A11, INPUT);

  pinMode(A12, OUTPUT);
  digitalWrite(A12, LOW);
    keysC[4][0] = digitalRead(A3);
    keysC[4][1] = digitalRead(A4);
    keysC[4][2] = digitalRead(A5);
    keysC[4][3] = digitalRead(A6);
    keysC[4][4] = digitalRead(A7);
    keysC[4][5] = digitalRead(A2);
  pinMode(A12, INPUT);

  pinMode(A13, OUTPUT);
  digitalWrite(A13, LOW);
    keysC[5][0] = digitalRead(A3);
    keysC[5][1] = digitalRead(A4);
    keysC[5][2] = digitalRead(A5);
    keysC[5][3] = digitalRead(A6);
    keysC[5][4] = digitalRead(A7);
    keysC[5][5] = digitalRead(A2);
  pinMode(A13, INPUT);

  pinMode(A14, OUTPUT);
  digitalWrite(A14, LOW);
    keysC[6][0] = digitalRead(A3);
  pinMode(A14, INPUT);

  pinMode(A3, INPUT);
  pinMode(A4, INPUT);
  pinMode(A5, INPUT);
  pinMode(A6, INPUT);
  pinMode(A7, INPUT);
  pinMode(A2, INPUT);


  //Invert Keyboard C data 
  //(For switches that are Normally Closed)

  //Column 1

  if (keysC[0][0] == 0) {
    keysC[0][0] = 1;
  }
  else
  if (keysC[0][0] == 1) {
    keysC[0][0] = 0;
  }

  //Column 2
  
  if (keysC[1][0] == 0) {
    keysC[1][0] = 1;
  }
  else
  if (keysC[1][0] == 1) {
    keysC[1][0] = 0;
  }
  if (keysC[1][1] == 0) {
    keysC[1][1] = 1;
  }
  else
  if (keysC[1][1] == 1) {
    keysC[1][1] = 0;
  }  
  if (keysC[1][2] == 0) {
    keysC[1][2] = 1;
  }
  else
  if (keysC[1][2] == 1) {
    keysC[1][2] = 0;
  }
  if (keysC[1][3] == 0) {
    keysC[1][3] = 1;
  }
  else
  if (keysC[1][3] == 1) {
    keysC[1][3] = 0;
  }  
  if (keysC[1][4] == 0) {
    keysC[1][4] = 1;
  }
  else
  if (keysC[1][4] == 1) {
    keysC[1][4] = 0;
  }
  if (keysC[1][5] == 0) {
    keysC[1][5] = 1;
  }
  else
  if (keysC[1][5] == 1) {
    keysC[1][5] = 0;
  }  

  //Column 3

  if (keysC[2][0] == 0) {
    keysC[2][0] = 1;
  }
  else
  if (keysC[2][0] == 1) {
    keysC[2][0] = 0;
  }
  if (keysC[2][1] == 0) {
    keysC[2][1] = 1;
  }
  else
  if (keysC[2][1] == 1) {
    keysC[2][1] = 0;
  }  
  if (keysC[2][2] == 0) {
    keysC[2][2] = 1;
  }
  else
  if (keysC[2][2] == 1) {
    keysC[2][2] = 0;
  }
  if (keysC[2][3] == 0) {
    keysC[2][3] = 1;
  }
  else
  if (keysC[2][3] == 1) {
    keysC[2][3] = 0;
  }  
  if (keysC[2][4] == 0) {
    keysC[2][4] = 1;
  }
  else
  if (keysC[2][4] == 1) {
    keysC[2][4] = 0;
  }
  if (keysC[2][5] == 0) {
    keysC[2][5] = 1;
  }
  else
  if (keysC[2][5] == 1) {
    keysC[2][5] = 0;
  }  

  //Column 4

  if (keysC[3][0] == 0) {
    keysC[3][0] = 1;
  }
  else
  if (keysC[3][0] == 1) {
    keysC[3][0] = 0;
  }
  if (keysC[3][1] == 0) {
    keysC[3][1] = 1;
  }
  else
  if (keysC[3][1] == 1) {
    keysC[3][1] = 0;
  }  
  if (keysC[3][2] == 0) {
    keysC[3][2] = 1;
  }
  else
  if (keysC[3][2] == 1) {
    keysC[3][2] = 0;
  }
  if (keysC[3][3] == 0) {
    keysC[3][3] = 1;
  }
  else
  if (keysC[3][3] == 1) {
    keysC[3][3] = 0;
  }  
  if (keysC[3][4] == 0) {
    keysC[3][4] = 1;
  }
  else
  if (keysC[3][4] == 1) {
    keysC[3][4] = 0;
  }
  if (keysC[3][5] == 0) {
    keysC[3][5] = 1;
  }
  else
  if (keysC[3][5] == 1) {
    keysC[3][5] = 0;
  }  

  //Column 5

  if (keysC[4][0] == 0) {
    keysC[4][0] = 1;
  }
  else
  if (keysC[4][0] == 1) {
    keysC[4][0] = 0;
  }
  if (keysC[4][1] == 0) {
    keysC[4][1] = 1;
  }
  else
  if (keysC[4][1] == 1) {
    keysC[4][1] = 0;
  }  
  if (keysC[4][2] == 0) {
    keysC[4][2] = 1;
  }
  else
  if (keysC[4][2] == 1) {
    keysC[4][2] = 0;
  }
  if (keysC[4][3] == 0) {
    keysC[4][3] = 1;
  }
  else
  if (keysC[4][3] == 1) {
    keysC[4][3] = 0;
  }  
  if (keysC[4][4] == 0) {
    keysC[4][4] = 1;
  }
  else
  if (keysC[4][4] == 1) {
    keysC[4][4] = 0;
  }
  if (keysC[4][5] == 0) {
    keysC[4][5] = 1;
  }
  else
  if (keysC[4][5] == 1) {
    keysC[4][5] = 0;
  }  

  //Column 6

  if (keysC[5][0] == 0) {
    keysC[5][0] = 1;
  }
  else
  if (keysC[5][0] == 1) {
    keysC[5][0] = 0;
  }
  if (keysC[5][1] == 0) {
    keysC[5][1] = 1;
  }
  else
  if (keysC[5][1] == 1) {
    keysC[5][1] = 0;
  }  
  if (keysC[5][2] == 0) {
    keysC[5][2] = 1;
  }
  else
  if (keysC[5][2] == 1) {
    keysC[5][2] = 0;
  }
  if (keysC[5][3] == 0) {
    keysC[5][3] = 1;
  }
  else
  if (keysC[5][3] == 1) {
    keysC[5][3] = 0;
  }  
  if (keysC[5][4] == 0) {
    keysC[5][4] = 1;
  }
  else
  if (keysC[5][4] == 1) {
    keysC[5][4] = 0;
  }
  if (keysC[5][5] == 0) {
    keysC[5][5] = 1;
  }
  else
  if (keysC[5][5] == 1) {
    keysC[5][5] = 0;
  }  

  //Column 7

  if (keysC[6][0] == 0) {
    keysC[6][0] = 1;
  }
  else
  if (keysC[6][0] == 1) {
    keysC[6][0] = 0;
  }


  //Write Keyboard A

  //A36
  if ((keysA[0][0] == 0) and (lastA[0][0] == 0)) {
    MidiSend(noteOn1, 36, velocity);
    lastA[0][0] = 7;
  }
  if ((keysA[0][0] == 1) and (lastA[0][0] == 7)) {
    MidiSend(noteOff1, 36, velocity);
    lastA[0][0] = 0;
  }

  //A37
  if ((keysA[1][0] == 0) and (lastA[1][0] == 0)) {
    MidiSend(noteOn1, 37, velocity);
    lastA[1][0] = 7;
  }
  if ((keysA[1][0] == 1) and (lastA[1][0] == 7)) {
    MidiSend(noteOff1, 37, velocity);
    lastA[1][0] = 0;
  }

  //A38
  if ((keysA[1][1] == 0) and (lastA[1][1] == 0)) {
    MidiSend(noteOn1, 38, velocity);
    lastA[1][1] = 7;
  }
  //Write Midi Note Off
  if ((keysA[1][1] == 1) and (lastA[1][1] == 7)) {
    MidiSend(noteOff1, 38, velocity);
    lastA[1][1] = 0;
  }

  //A39
  if ((keysA[1][2] == 0) and (lastA[1][2] == 0)) {
    MidiSend(noteOn1, 39, velocity);
    lastA[1][2] = 7;
  }
  //Write Midi Note Off
  if ((keysA[1][2] == 1) and (lastA[1][2] == 7)) {
    MidiSend(noteOff1, 39, velocity);
    lastA[1][2] = 0;
  }

  //A40
  if ((keysA[1][3] == 0) and (lastA[1][3] == 0)) {
    MidiSend(noteOn1, 40, velocity);
    lastA[1][3] = 7;
  }
  //Write Midi Note Off
  if ((keysA[1][3] == 1) and (lastA[1][3] == 7)) {
    MidiSend(noteOff1, 40, velocity);
    lastA[1][3] = 0;
  }

  //A41
  if ((keysA[1][4] == 0) and (lastA[1][4] == 0)) {
    MidiSend(noteOn1, 41, velocity);
    lastA[1][4] = 7;
  }
  //Write Midi Note Off
  if ((keysA[1][4] == 1) and (lastA[1][4] == 7)) {
    MidiSend(noteOff1, 41, velocity);
    lastA[1][4] = 0;
  }

  //A42
  if ((keysA[1][5] == 0) and (lastA[1][5] == 0)) {
    MidiSend(noteOn1, 42, velocity);
    lastA[1][5] = 7;
  }
  //Write Midi Note Off
  if ((keysA[1][5] == 1) and (lastA[1][5] == 7)) {
    MidiSend(noteOff1, 42, velocity);
    lastA[1][5] = 0;
  }

  //A43
  if ((keysA[2][0] == 0) and (lastA[2][0] == 0)) {
    MidiSend(noteOn1, 43, velocity);
    lastA[2][0] = 7;
  }
  //Write Midi Note Off
  if ((keysA[2][0] == 1) and (lastA[2][0] == 7)) {
    MidiSend(noteOff1, 43, velocity);
    lastA[2][0] = 0;
  }

  //A44
  if ((keysA[2][1] == 0) and (lastA[2][1] == 0)) {
    MidiSend(noteOn1, 44, velocity);
    lastA[2][1] = 7;
  }
  //Write Midi Note Off
  if ((keysA[2][1] == 1) and (lastA[2][1] == 7)) {
    MidiSend(noteOff1, 44, velocity);
    lastA[2][1] = 0;
  }

  //A45
  if ((keysA[2][2] == 0) and (lastA[2][2] == 0)) {
    MidiSend(noteOn1, 45, velocity);
    lastA[2][2] = 7;
  }
  //Write Midi Note Off
  if ((keysA[2][2] == 1) and (lastA[2][2] == 7)) {
    MidiSend(noteOff1, 45, velocity);
    lastA[2][2] = 0;
  }

  //A46
  if ((keysA[2][3] == 0) and (lastA[2][3] == 0)) {
    MidiSend(noteOn1, 46, velocity);
    lastA[2][3] = 7;
  }
  //Write Midi Note Off
  if ((keysA[2][3] == 1) and (lastA[2][3] == 7)) {
    MidiSend(noteOff1, 46, velocity);
    lastA[2][3] = 0;
  }

  //A47
  if ((keysA[2][4] == 0) and (lastA[2][4] == 0)) {
    MidiSend(noteOn1, 47, velocity);
    lastA[2][4] = 7;
  }
  //Write Midi Note Off
  if ((keysA[2][4] == 1) and (lastA[2][4] == 7)) {
    MidiSend(noteOff1, 47, velocity);
    lastA[2][4] = 0;
  }

  //A48
  if ((keysA[2][5] == 0) and (lastA[2][5] == 0)) {
    MidiSend(noteOn1, 48, velocity);
    lastA[2][5] = 7;
  }
  //Write Midi Note Off
  if ((keysA[2][5] == 1) and (lastA[2][5] == 7)) {
    MidiSend(noteOff1, 48, velocity);
    lastA[2][5] = 0;
  }

  //A49
  if ((keysA[3][0] == 0) and (lastA[3][0] == 0)) {
    MidiSend(noteOn1, 49, velocity);
    lastA[3][0] = 7;
  }
  //Write Midi Note Off
  if ((keysA[3][0] == 1) and (lastA[3][0] == 7)) {
    MidiSend(noteOff1, 49, velocity);
    lastA[3][0] = 0;
  }

  //A50
  if ((keysA[3][1] == 0) and (lastA[3][1] == 0)) {
    MidiSend(noteOn1, 50, velocity);
    lastA[3][1] = 7;
  }
  //Write Midi Note Off
  if ((keysA[3][1] == 1) and (lastA[3][1] == 7)) {
    MidiSend(noteOff1, 50, velocity);
    lastA[3][1] = 0;
  }

  //A51
  if ((keysA[3][2] == 0) and (lastA[3][2] == 0)) {
    MidiSend(noteOn1, 51, velocity);
    lastA[3][2] = 7;
  }
  //Write Midi Note Off
  if ((keysA[3][2] == 1) and (lastA[3][2] == 7)) {
    MidiSend(noteOff1, 51, velocity);
    lastA[3][2] = 0;
  }

  //A52
  if ((keysA[3][3] == 0) and (lastA[3][3] == 0)) {
    MidiSend(noteOn1, 52, velocity);
    lastA[3][3] = 7;
  }
  //Write Midi Note Off
  if ((keysA[3][3] == 1) and (lastA[3][3] == 7)) {
    MidiSend(noteOff1, 52, velocity);
    lastA[3][3] = 0;
  }

  //A53
  if ((keysA[3][4] == 0) and (lastA[3][4] == 0)) {
    MidiSend(noteOn1, 53, velocity);
    lastA[3][4] = 7;
  }
  //Write Midi Note Off
  if ((keysA[3][4] == 1) and (lastA[3][4] == 7)) {
    MidiSend(noteOff1, 53, velocity);
    lastA[3][4] = 0;
  }

  //A54
  if ((keysA[3][5] == 0) and (lastA[3][5] == 0)) {
    MidiSend(noteOn1, 54, velocity);
    lastA[3][5] = 7;
  }
  //Write Midi Note Off
  if ((keysA[3][5] == 1) and (lastA[3][5] == 7)) {
    MidiSend(noteOff1, 54, velocity);
    lastA[3][5] = 0;
  }

  //A55
  if ((keysA[4][0] == 0) and (lastA[4][0] == 0)) {
    MidiSend(noteOn1, 55, velocity);
    lastA[4][0] = 7;
  }
  //Write Midi Note Off
  if ((keysA[4][0] == 1) and (lastA[4][0] == 7)) {
    MidiSend(noteOff1, 55, velocity);
    lastA[4][0] = 0;
  }

  //A56
  if ((keysA[4][1] == 0) and (lastA[4][1] == 0)) {
    MidiSend(noteOn1, 56, velocity);
    lastA[4][1] = 7;
  }
  //Write Midi Note Off
  if ((keysA[4][1] == 1) and (lastA[4][1] == 7)) {
    MidiSend(noteOff1, 56, velocity);
    lastA[4][1] = 0;
  }

  //A57
  if ((keysA[4][2] == 0) and (lastA[4][2] == 0)) {
    MidiSend(noteOn1, 57, velocity);
    lastA[4][2] = 7;
  }
  //Write Midi Note Off
  if ((keysA[4][2] == 1) and (lastA[4][2] == 7)) {
    MidiSend(noteOff1, 57, velocity);
    lastA[4][2] = 0;
  }

  //A58
  if ((keysA[4][3] == 0) and (lastA[4][3] == 0)) {
    MidiSend(noteOn1, 58, velocity);
    lastA[4][3] = 7;
  }
  //Write Midi Note Off
  if ((keysA[4][3] == 1) and (lastA[4][3] == 7)) {
    MidiSend(noteOff1, 58, velocity);
    lastA[4][3] = 0;
  }

  //59
  if ((keysA[4][4] == 0) and (lastA[4][4] == 0)) {
    MidiSend(noteOn1, 59, velocity);
    lastA[4][4] = 7;
  }
  //Write Midi Note Off
  if ((keysA[4][4] == 1) and (lastA[4][4] == 7)) {
    MidiSend(noteOff1, 59, velocity);
    lastA[4][4] = 0;
  }

  //A60
  if ((keysA[4][5] == 0) and (lastA[4][5] == 0)) {
    MidiSend(noteOn1, 60, velocity);
    lastA[4][5] = 7;
  }
  //Write Midi Note Off
  if ((keysA[4][5] == 1) and (lastA[4][5] == 7)) {
    MidiSend(noteOff1, 60, velocity);
    lastA[4][5] = 0;
  }

  //A61
  if ((keysA[5][0] == 0) and (lastA[5][0] == 0)) {
    MidiSend(noteOn1, 61, velocity);
    lastA[5][0] = 7;
  }
  //Write Midi Note Off
  if ((keysA[5][0] == 1) and (lastA[5][0] == 7)) {
    MidiSend(noteOff1, 61, velocity);
    lastA[5][0] = 0;
  }

  //A62
  if ((keysA[5][1] == 0) and (lastA[5][1] == 0)) {
    MidiSend(noteOn1, 62, velocity);
    lastA[5][1] = 7;
  }
  //Write Midi Note Off
  if ((keysA[5][1] == 1) and (lastA[5][1] == 7)) {
    MidiSend(noteOff1, 62, velocity);
    lastA[5][1] = 0;
  }

  //A63
  if ((keysA[5][2] == 0) and (lastA[5][2] == 0)) {
    MidiSend(noteOn1, 63, velocity);
    lastA[5][2] = 7;
  }
  //Write Midi Note Off
  if ((keysA[5][2] == 1) and (lastA[5][2] == 7)) {
    MidiSend(noteOff1, 63, velocity);
    lastA[5][2] = 0;
  }

  //A64
  if ((keysA[5][3] == 0) and (lastA[5][3] == 0)) {
    MidiSend(noteOn1, 64, velocity);
    lastA[5][3] = 7;
  }
  //Write Midi Note Off
  if ((keysA[5][3] == 1) and (lastA[5][3] == 7)) {
    MidiSend(noteOff1, 64, velocity);
    lastA[5][3] = 0;
  }

  //A65
  if ((keysA[5][4] == 0) and (lastA[5][4] == 0)) {
    MidiSend(noteOn1, 65, velocity);
    lastA[5][4] = 7;
  }
  //Write Midi Note Off
  if ((keysA[5][4] == 1) and (lastA[5][4] == 7)) {
    MidiSend(noteOff1, 65, velocity);
    lastA[5][4] = 0;
  }

  //A66
  if ((keysA[5][5] == 0) and (lastA[5][5] == 0)) {
    MidiSend(noteOn1, 66, velocity);
    lastA[5][5] = 7;
  }
  //Write Midi Note Off
  if ((keysA[5][5] == 1) and (lastA[5][5] == 7)) {
    MidiSend(noteOff1, 66, velocity);
    lastA[5][5] = 0;
  }

  //A67
  if ((keysA[6][0] == 0) and (lastA[6][0] == 0)) {
    MidiSend(noteOn1, 67, velocity);
    lastA[6][0] = 7;
  }
  //Write Midi Note Off
  if ((keysA[6][0] == 1) and (lastA[6][0] == 7)) {
    MidiSend(noteOff1, 67, velocity);
    lastA[6][0] = 0;
  }

  //A68
  if ((keysA[6][1] == 0) and (lastA[6][1] == 0)) {
    MidiSend(noteOn1, 68, velocity);
    lastA[6][1] = 7;
  }
  //Write Midi Note Off
  if ((keysA[6][1] == 1) and (lastA[6][1] == 7)) {
    MidiSend(noteOff1, 68, velocity);
    lastA[6][1] = 0;
  }

  //A69
  if ((keysA[6][2] == 0) and (lastA[6][2] == 0)) {
    MidiSend(noteOn1, 69, velocity);
    lastA[6][2] = 7;
  }
  //Write Midi Note Off
  if ((keysA[6][2] == 1) and (lastA[6][2] == 7)) {
    MidiSend(noteOff1, 69, velocity);
    lastA[6][2] = 0;
  }

  //A70
  if ((keysA[6][3] == 0) and (lastA[6][3] == 0)) {
    MidiSend(noteOn1, 70, velocity);
    lastA[6][3] = 7;
  }
  //Write Midi Note Off
  if ((keysA[6][3] == 1) and (lastA[6][3] == 7)) {
    MidiSend(noteOff1, 70, velocity);
    lastA[6][3] = 0;
  }

  //A71
  if ((keysA[6][4] == 0) and (lastA[6][4] == 0)) {
    MidiSend(noteOn1, 71, velocity);
    lastA[6][4] = 7;
  }
  //Write Midi Note Off
  if ((keysA[6][4] == 1) and (lastA[6][4] == 7)) {
    MidiSend(noteOff1, 71, velocity);
    lastA[6][4] = 0;
  }

  //A72
  if ((keysA[6][5] == 0) and (lastA[6][5] == 0)) {
    MidiSend(noteOn1, 72, velocity);
    lastA[6][5] = 7;
  }
  //Write Midi Note Off
  if ((keysA[6][5] == 1) and (lastA[6][5] == 7)) {
    MidiSend(noteOff1, 72, velocity);
    lastA[6][5] = 0;
  }

  //A73
  if ((keysA[7][0] == 0) and (lastA[7][0] == 0)) {
    MidiSend(noteOn1, 73, velocity);
    lastA[7][0] = 7;
  }
  //Write Midi Note Off
  if ((keysA[7][0] == 1) and (lastA[7][0] == 7)) {
    MidiSend(noteOff1, 73, velocity);
    lastA[7][0] = 0;
  }

  //A74
  if ((keysA[7][1] == 0) and (lastA[7][1] == 0)) {
    MidiSend(noteOn1, 74, velocity);
    lastA[7][1] = 7;
  }
  //Write Midi Note Off
  if ((keysA[7][1] == 1) and (lastA[7][1] == 7)) {
    MidiSend(noteOff1, 74, velocity);
    lastA[7][1] = 0;
  }

  //A75
  if ((keysA[7][2] == 0) and (lastA[7][2] == 0)) {
    MidiSend(noteOn1, 75, velocity);
    lastA[7][2] = 7;
  }
  //Write Midi Note Off
  if ((keysA[7][2] == 1) and (lastA[7][2] == 7)) {
    MidiSend(noteOff1, 75, velocity);
    lastA[7][2] = 0;
  }

  //A76
  if ((keysA[7][3] == 0) and (lastA[7][3] == 0)) {
    MidiSend(noteOn1, 76, velocity);
    lastA[7][3] = 7;
  }
  //Write Midi Note Off
  if ((keysA[7][3] == 1) and (lastA[7][3] == 7)) {
    MidiSend(noteOff1, 76, velocity);
    lastA[7][3] = 0;
  }

  //A77
  if ((keysA[7][4] == 0) and (lastA[7][4] == 0)) {
    MidiSend(noteOn1, 77, velocity);
    lastA[7][4] = 7;
  }
  //Write Midi Note Off
  if ((keysA[7][4] == 1) and (lastA[7][4] == 7)) {
    MidiSend(noteOff1, 77, velocity);
    lastA[7][4] = 0;
  }

  //A78
  if ((keysA[7][5] == 0) and (lastA[7][5] == 0)) {
    MidiSend(noteOn1, 78, velocity);
    lastA[7][5] = 7;
  }
  //Write Midi Note Off
  if ((keysA[7][5] == 1) and (lastA[7][5] == 7)) {
    MidiSend(noteOff1, 78, velocity);
    lastA[7][5] = 0;
  }

  //A79
  if ((keysA[8][0] == 0) and (lastA[8][0] == 0)) {
    MidiSend(noteOn1, 79, velocity);
    lastA[8][0] = 7;
  }
  //Write Midi Note Off
  if ((keysA[8][0] == 1) and (lastA[8][0] == 7)) {
    MidiSend(noteOff1, 79, velocity);
    lastA[8][0] = 0;
  }

  //A80
  if ((keysA[8][1] == 0) and (lastA[8][1] == 0)) {
    MidiSend(noteOn1, 80, velocity);
    lastA[8][1] = 7;
  }
  //Write Midi Note Off
  if ((keysA[8][1] == 1) and (lastA[8][1] == 7)) {
    MidiSend(noteOff1, 80, velocity);
    lastA[8][1] = 0;
  }

  //A81
  if ((keysA[8][2] == 0) and (lastA[8][2] == 0)) {
    MidiSend(noteOn1, 81, velocity);
    lastA[8][2] = 7;
  }
  //Write Midi Note Off
  if ((keysA[8][2] == 1) and (lastA[8][2] == 7)) {
    MidiSend(noteOff1, 81, velocity);
    lastA[8][2] = 0;
  }

  //A82
  if ((keysA[8][3] == 0) and (lastA[8][3] == 0)) {
    MidiSend(noteOn1, 82, velocity);
    lastA[8][3] = 7;
  }
  //Write Midi Note Off
  if ((keysA[8][3] == 1) and (lastA[8][3] == 7)) {
    MidiSend(noteOff1, 82, velocity);
    lastA[8][3] = 0;
  }

  //A83
  if ((keysA[8][4] == 0) and (lastA[8][4] == 0)) {
    MidiSend(noteOn1, 83, velocity);
    lastA[8][4] = 7;
  }
  //Write Midi Note Off
  if ((keysA[8][4] == 1) and (lastA[8][4] == 7)) {
    MidiSend(noteOff1, 83, velocity);
    lastA[8][4] = 0;
  }

  //A84
  if ((keysA[8][5] == 0) and (lastA[8][5] == 0)) {
    MidiSend(noteOn1, 84, velocity);
    lastA[8][5] = 7;
  }
  //Write Midi Note Off
  if ((keysA[8][5] == 1) and (lastA[8][5] == 7)) {
    MidiSend(noteOff1, 84, velocity);
    lastA[8][5] = 0;
  }

  //A85
  if ((keysA[9][0] == 0) and (lastA[9][0] == 0)) {
    MidiSend(noteOn1, 85, velocity);
    lastA[9][0] = 7;
  }
  //Write Midi Note Off
  if ((keysA[9][0] == 1) and (lastA[9][0] == 7)) {
    MidiSend(noteOff1, 85, velocity);
    lastA[9][0] = 0;
  }

  //A86
  if ((keysA[9][1] == 0) and (lastA[9][1] == 0)) {
    MidiSend(noteOn1, 86, velocity);
    lastA[9][1] = 7;
  }
  //Write Midi Note Off
  if ((keysA[9][1] == 1) and (lastA[9][1] == 7)) {
    MidiSend(noteOff1, 86, velocity);
    lastA[9][1] = 0;
  }

  //A87
  if ((keysA[9][2] == 0) and (lastA[9][2] == 0)) {
    MidiSend(noteOn1, 87, velocity);
    lastA[9][2] = 7;
  }
  //Write Midi Note Off
  if ((keysA[9][2] == 1) and (lastA[9][2] == 7)) {
    MidiSend(noteOff1, 87, velocity);
    lastA[9][2] = 0;
  }

  //A88
  if ((keysA[9][3] == 0) and (lastA[9][3] == 0)) {
    MidiSend(noteOn1, 88, velocity);
    lastA[9][3] = 7;
  }
  //Write Midi Note Off
  if ((keysA[9][3] == 1) and (lastA[9][3] == 7)) {
    MidiSend(noteOff1, 88, velocity);
    lastA[9][3] = 0;
  }

  //A89
  if ((keysA[9][4] == 0) and (lastA[9][4] == 0)) {
    MidiSend(noteOn1, 89, velocity);
    lastA[9][4] = 7;
  }
  //Write Midi Note Off
  if ((keysA[9][4] == 1) and (lastA[9][4] == 7)) {
    MidiSend(noteOff1, 89, velocity);
    lastA[9][4] = 0;
  }

  //A90
  if ((keysA[9][5] == 0) and (lastA[9][5] == 0)) {
    MidiSend(noteOn1, 90, velocity);
    lastA[9][5] = 7;
  }
  //Write Midi Note Off
  if ((keysA[9][5] == 1) and (lastA[9][5] == 7)) {
    MidiSend(noteOff1, 90, velocity);
    lastA[9][5] = 0;
  }

  //A91
  if ((keysA[10][0] == 0) and (lastA[10][0] == 0)) {
    MidiSend(noteOn1, 91, velocity);
    lastA[10][0] = 7;
  }
  //Write Midi Note Off
  if ((keysA[10][0] == 1) and (lastA[10][0] == 7)) {
    MidiSend(noteOff1, 91, velocity);
    lastA[10][0] = 0;
  }

  //A92
  if ((keysA[10][1] == 0) and (lastA[10][1] == 0)) {
    MidiSend(noteOn1, 92, velocity);
    lastA[10][1] = 7;
  }
  //Write Midi Note Off
  if ((keysA[10][1] == 1) and (lastA[10][1] == 7)) {
    MidiSend(noteOff1, 92, velocity);
    lastA[10][1] = 0;
  }

  //A93
  if ((keysA[10][2] == 0) and (lastA[10][2] == 0)) {
    MidiSend(noteOn1, 93, velocity);
    lastA[10][2] = 7;
  }
  //Write Midi Note Off
  if ((keysA[10][2] == 1) and (lastA[10][2] == 7)) {
    MidiSend(noteOff1, 93, velocity);
    lastA[10][2] = 0;
  }

  //A94
  if ((keysA[10][3] == 0) and (lastA[10][3] == 0)) {
    MidiSend(noteOn1, 94, velocity);
    lastA[10][3] = 7;
  }
  //Write Midi Note Off
  if ((keysA[10][3] == 1) and (lastA[10][3] == 7)) {
    MidiSend(noteOff1, 94, velocity);
    lastA[10][3] = 0;
  }

  //A95
  if ((keysA[10][4] == 0) and (lastA[10][4] == 0)) {
    MidiSend(noteOn1, 95, velocity);
    lastA[10][4] = 7;
  }
  //Write Midi Note Off
  if ((keysA[10][4] == 1) and (lastA[10][4] == 7)) {
    MidiSend(noteOff1, 95, velocity);
    lastA[10][4] = 0;
  }

  //A96
  if ((keysA[10][5] == 0) and (lastA[10][5] == 0)) {
    MidiSend(noteOn1, 96, velocity);
    lastA[10][5] = 7;
  }
  //Write Midi Note Off
  if ((keysA[10][5] == 1) and (lastA[10][5] == 7)) {
    MidiSend(noteOff1, 96, velocity);
    lastA[10][5] = 0;
  }

  //Write Keyboard B

  //B36
  if ((keysB[0][0] == 0) and (lastB[0][0] == 0)) {
    MidiSend(noteOn2, 36, velocity);
    lastB[0][0] = 7;
  }
  if ((keysB[0][0] == 1) and (lastB[0][0] == 7)) {
    MidiSend(noteOff2, 36, velocity);
    lastB[0][0] = 0;
  }

  //B37
  if ((keysB[1][0] == 0) and (lastB[1][0] == 0)) {
    MidiSend(noteOn2, 37, velocity);
    lastB[1][0] = 7;
  }
  if ((keysB[1][0] == 1) and (lastB[1][0] == 7)) {
    MidiSend(noteOff2, 37, velocity);
    lastB[1][0] = 0;
  }

  //B38
  if ((keysB[1][1] == 0) and (lastB[1][1] == 0)) {
    MidiSend(noteOn2, 38, velocity);
    lastB[1][1] = 7;
  }
  //Write Midi Note Off
  if ((keysB[1][1] == 1) and (lastB[1][1] == 7)) {
    MidiSend(noteOff2, 38, velocity);
    lastB[1][1] = 0;
  }

  //B39
  if ((keysB[1][2] == 0) and (lastB[1][2] == 0)) {
    MidiSend(noteOn2, 39, velocity);
    lastB[1][2] = 7;
  }
  //Write Midi Note Off
  if ((keysB[1][2] == 1) and (lastB[1][2] == 7)) {
    MidiSend(noteOff2, 39, velocity);
    lastB[1][2] = 0;
  }

  //B40
  if ((keysB[1][3] == 0) and (lastB[1][3] == 0)) {
    MidiSend(noteOn2, 40, velocity);
    lastB[1][3] = 7;
  }
  //Write Midi Note Off
  if ((keysB[1][3] == 1) and (lastB[1][3] == 7)) {
    MidiSend(noteOff2, 40, velocity);
    lastB[1][3] = 0;
  }

  //B41
  if ((keysB[1][4] == 0) and (lastB[1][4] == 0)) {
    MidiSend(noteOn2, 41, velocity);
    lastB[1][4] = 7;
  }
  //Write Midi Note Off
  if ((keysB[1][4] == 1) and (lastB[1][4] == 7)) {
    MidiSend(noteOff2, 41, velocity);
    lastB[1][4] = 0;
  }

  //B42
  if ((keysB[1][5] == 0) and (lastB[1][5] == 0)) {
    MidiSend(noteOn2, 42, velocity);
    lastB[1][5] = 7;
  }
  //Write Midi Note Off
  if ((keysB[1][5] == 1) and (lastB[1][5] == 7)) {
    MidiSend(noteOff2, 42, velocity);
    lastB[1][5] = 0;
  }

  //B43
  if ((keysB[2][0] == 0) and (lastB[2][0] == 0)) {
    MidiSend(noteOn2, 43, velocity);
    lastB[2][0] = 7;
  }
  //Write Midi Note Off
  if ((keysB[2][0] == 1) and (lastB[2][0] == 7)) {
    MidiSend(noteOff2, 43, velocity);
    lastB[2][0] = 0;
  }

  //B44
  if ((keysB[2][1] == 0) and (lastB[2][1] == 0)) {
    MidiSend(noteOn2, 44, velocity);
    lastB[2][1] = 7;
  }
  //Write Midi Note Off
  if ((keysB[2][1] == 1) and (lastB[2][1] == 7)) {
    MidiSend(noteOff2, 44, velocity);
    lastB[2][1] = 0;
  }

  //B45
  if ((keysB[2][2] == 0) and (lastB[2][2] == 0)) {
    MidiSend(noteOn2, 45, velocity);
    lastB[2][2] = 7;
  }
  //Write Midi Note Off
  if ((keysB[2][2] == 1) and (lastB[2][2] == 7)) {
    MidiSend(noteOff2, 45, velocity);
    lastB[2][2] = 0;
  }

  //B46
  if ((keysB[2][3] == 0) and (lastB[2][3] == 0)) {
    MidiSend(noteOn2, 46, velocity);
    lastB[2][3] = 7;
  }
  //Write Midi Note Off
  if ((keysB[2][3] == 1) and (lastB[2][3] == 7)) {
    MidiSend(noteOff2, 46, velocity);
    lastB[2][3] = 0;
  }

  //B47
  if ((keysB[2][4] == 0) and (lastB[2][4] == 0)) {
    MidiSend(noteOn2, 47, velocity);
    lastB[2][4] = 7;
  }
  //Write Midi Note Off
  if ((keysB[2][4] == 1) and (lastB[2][4] == 7)) {
    MidiSend(noteOff2, 47, velocity);
    lastB[2][4] = 0;
  }

  //B48
  if ((keysB[2][5] == 0) and (lastB[2][5] == 0)) {
    MidiSend(noteOn2, 48, velocity);
    lastB[2][5] = 7;
  }
  //Write Midi Note Off
  if ((keysB[2][5] == 1) and (lastB[2][5] == 7)) {
    MidiSend(noteOff2, 48, velocity);
    lastB[2][5] = 0;
  }

  //B49
  if ((keysB[3][0] == 0) and (lastB[3][0] == 0)) {
    MidiSend(noteOn2, 49, velocity);
    lastB[3][0] = 7;
  }
  //Write Midi Note Off
  if ((keysB[3][0] == 1) and (lastB[3][0] == 7)) {
    MidiSend(noteOff2, 49, velocity);
    lastB[3][0] = 0;
  }

  //B50
  if ((keysB[3][1] == 0) and (lastB[3][1] == 0)) {
    MidiSend(noteOn2, 50, velocity);
    lastB[3][1] = 7;
  }
  //Write Midi Note Off
  if ((keysB[3][1] == 1) and (lastB[3][1] == 7)) {
    MidiSend(noteOff2, 50, velocity);
    lastB[3][1] = 0;
  }

  //B51
  if ((keysB[3][2] == 0) and (lastB[3][2] == 0)) {
    MidiSend(noteOn2, 51, velocity);
    lastB[3][2] = 7;
  }
  //Write Midi Note Off
  if ((keysB[3][2] == 1) and (lastB[3][2] == 7)) {
    MidiSend(noteOff2, 51, velocity);
    lastB[3][2] = 0;
  }

  //B52
  if ((keysB[3][3] == 0) and (lastB[3][3] == 0)) {
    MidiSend(noteOn2, 52, velocity);
    lastB[3][3] = 7;
  }
  //Write Midi Note Off
  if ((keysB[3][3] == 1) and (lastB[3][3] == 7)) {
    MidiSend(noteOff2, 52, velocity);
    lastB[3][3] = 0;
  }

  //B53
  if ((keysB[3][4] == 0) and (lastB[3][4] == 0)) {
    MidiSend(noteOn2, 53, velocity);
    lastB[3][4] = 7;
  }
  //Write Midi Note Off
  if ((keysB[3][4] == 1) and (lastB[3][4] == 7)) {
    MidiSend(noteOff2, 53, velocity);
    lastB[3][4] = 0;
  }

  //B54
  if ((keysB[3][5] == 0) and (lastB[3][5] == 0)) {
    MidiSend(noteOn2, 54, velocity);
    lastB[3][5] = 7;
  }
  //Write Midi Note Off
  if ((keysB[3][5] == 1) and (lastB[3][5] == 7)) {
    MidiSend(noteOff2, 54, velocity);
    lastB[3][5] = 0;
  }

  //B55
  if ((keysB[4][0] == 0) and (lastB[4][0] == 0)) {
    MidiSend(noteOn2, 55, velocity);
    lastB[4][0] = 7;
  }
  //Write Midi Note Off
  if ((keysB[4][0] == 1) and (lastB[4][0] == 7)) {
    MidiSend(noteOff2, 55, velocity);
    lastB[4][0] = 0;
  }

  //B56
  if ((keysB[4][1] == 0) and (lastB[4][1] == 0)) {
    MidiSend(noteOn2, 56, velocity);
    lastB[4][1] = 7;
  }
  //Write Midi Note Off
  if ((keysB[4][1] == 1) and (lastB[4][1] == 7)) {
    MidiSend(noteOff2, 56, velocity);
    lastB[4][1] = 0;
  }

  //B57
  if ((keysB[4][2] == 0) and (lastB[4][2] == 0)) {
    MidiSend(noteOn2, 57, velocity);
    lastB[4][2] = 7;
  }
  //Write Midi Note Off
  if ((keysB[4][2] == 1) and (lastB[4][2] == 7)) {
    MidiSend(noteOff2, 57, velocity);
    lastB[4][2] = 0;
  }

  //B58
  if ((keysB[4][3] == 0) and (lastB[4][3] == 0)) {
    MidiSend(noteOn2, 58, velocity);
    lastB[4][3] = 7;
  }
  //Write Midi Note Off
  if ((keysB[4][3] == 1) and (lastB[4][3] == 7)) {
    MidiSend(noteOff2, 58, velocity);
    lastB[4][3] = 0;
  }

  //B59
  if ((keysB[4][4] == 0) and (lastB[4][4] == 0)) {
    MidiSend(noteOn2, 59, velocity);
    lastB[4][4] = 7;
  }
  //Write Midi Note Off
  if ((keysB[4][4] == 1) and (lastB[4][4] == 7)) {
    MidiSend(noteOff2, 59, velocity);
    lastB[4][4] = 0;
  }

  //B60
  if ((keysB[4][5] == 0) and (lastB[4][5] == 0)) {
    MidiSend(noteOn2, 60, velocity);
    lastB[4][5] = 7;
  }
  //Write Midi Note Off
  if ((keysB[4][5] == 1) and (lastB[4][5] == 7)) {
    MidiSend(noteOff2, 60, velocity);
    lastB[4][5] = 0;
  }

  //B61
  if ((keysB[5][0] == 0) and (lastB[5][0] == 0)) {
    MidiSend(noteOn2, 61, velocity);
    lastB[5][0] = 7;
  }
  //Write Midi Note Off
  if ((keysB[5][0] == 1) and (lastB[5][0] == 7)) {
    MidiSend(noteOff2, 61, velocity);
    lastB[5][0] = 0;
  }

  //B62
  if ((keysB[5][1] == 0) and (lastB[5][1] == 0)) {
    MidiSend(noteOn2, 62, velocity);
    lastB[5][1] = 7;
  }
  //Write Midi Note Off
  if ((keysB[5][1] == 1) and (lastB[5][1] == 7)) {
    MidiSend(noteOff2, 62, velocity);
    lastB[5][1] = 0;
  }

  //B63
  if ((keysB[5][2] == 0) and (lastB[5][2] == 0)) {
    MidiSend(noteOn2, 63, velocity);
    lastB[5][2] = 7;
  }
  //Write Midi Note Off
  if ((keysB[5][2] == 1) and (lastB[5][2] == 7)) {
    MidiSend(noteOff2, 63, velocity);
    lastB[5][2] = 0;
  }

  //B64
  if ((keysB[5][3] == 0) and (lastB[5][3] == 0)) {
    MidiSend(noteOn2, 64, velocity);
    lastB[5][3] = 7;
  }
  //Write Midi Note Off
  if ((keysB[5][3] == 1) and (lastB[5][3] == 7)) {
    MidiSend(noteOff2, 64, velocity);
    lastB[5][3] = 0;
  }

  //B65
  if ((keysB[5][4] == 0) and (lastB[5][4] == 0)) {
    MidiSend(noteOn2, 65, velocity);
    lastB[5][4] = 7;
  }
  //Write Midi Note Off
  if ((keysB[5][4] == 1) and (lastB[5][4] == 7)) {
    MidiSend(noteOff2, 65, velocity);
    lastB[5][4] = 0;
  }

  //B66
  if ((keysB[5][5] == 0) and (lastB[5][5] == 0)) {
    MidiSend(noteOn2, 66, velocity);
    lastB[5][5] = 7;
  }
  //Write Midi Note Off
  if ((keysB[5][5] == 1) and (lastB[5][5] == 7)) {
    MidiSend(noteOff2, 66, velocity);
    lastB[5][5] = 0;
  }

  //B67
  if ((keysB[6][0] == 0) and (lastB[6][0] == 0)) {
    MidiSend(noteOn2, 67, velocity);
    lastB[6][0] = 7;
  }
  //Write Midi Note Off
  if ((keysB[6][0] == 1) and (lastB[6][0] == 7)) {
    MidiSend(noteOff2, 67, velocity);
    lastB[6][0] = 0;
  }

  //B68
  if ((keysB[6][1] == 0) and (lastB[6][1] == 0)) {
    MidiSend(noteOn2, 68, velocity);
    lastB[6][1] = 7;
  }
  //Write Midi Note Off
  if ((keysB[6][1] == 1) and (lastB[6][1] == 7)) {
    MidiSend(noteOff2, 68, velocity);
    lastB[6][1] = 0;
  }

  //B69
  if ((keysB[6][2] == 0) and (lastB[6][2] == 0)) {
    MidiSend(noteOn2, 69, velocity);
    lastB[6][2] = 7;
  }
  //Write Midi Note Off
  if ((keysB[6][2] == 1) and (lastB[6][2] == 7)) {
    MidiSend(noteOff2, 69, velocity);
    lastB[6][2] = 0;
  }

  //B70
  if ((keysB[6][3] == 0) and (lastB[6][3] == 0)) {
    MidiSend(noteOn2, 70, velocity);
    lastB[6][3] = 7;
  }
  //Write Midi Note Off
  if ((keysB[6][3] == 1) and (lastB[6][3] == 7)) {
    MidiSend(noteOff2, 70, velocity);
    lastB[6][3] = 0;
  }

  //B71
  if ((keysB[6][4] == 0) and (lastB[6][4] == 0)) {
    MidiSend(noteOn2, 71, velocity);
    lastB[6][4] = 7;
  }
  //Write Midi Note Off
  if ((keysB[6][4] == 1) and (lastB[6][4] == 7)) {
    MidiSend(noteOff2, 71, velocity);
    lastB[6][4] = 0;
  }

  //B72
  if ((keysB[6][5] == 0) and (lastB[6][5] == 0)) {
    MidiSend(noteOn2, 72, velocity);
    lastB[6][5] = 7;
  }
  //Write Midi Note Off
  if ((keysB[6][5] == 1) and (lastB[6][5] == 7)) {
    MidiSend(noteOff2, 72, velocity);
    lastB[6][5] = 0;
  }

  //B73
  if ((keysB[7][0] == 0) and (lastB[7][0] == 0)) {
    MidiSend(noteOn2, 73, velocity);
    lastB[7][0] = 7;
  }
  //Write Midi Note Off
  if ((keysB[7][0] == 1) and (lastB[7][0] == 7)) {
    MidiSend(noteOff2, 73, velocity);
    lastB[7][0] = 0;
  }

  //B74
  if ((keysB[7][1] == 0) and (lastB[7][1] == 0)) {
    MidiSend(noteOn2, 74, velocity);
    lastB[7][1] = 7;
  }
  //Write Midi Note Off
  if ((keysB[7][1] == 1) and (lastB[7][1] == 7)) {
    MidiSend(noteOff2, 74, velocity);
    lastB[7][1] = 0;
  }

  //B75
  if ((keysB[7][2] == 0) and (lastB[7][2] == 0)) {
    MidiSend(noteOn2, 75, velocity);
    lastB[7][2] = 7;
  }
  //Write Midi Note Off
  if ((keysB[7][2] == 1) and (lastB[7][2] == 7)) {
    MidiSend(noteOff2, 75, velocity);
    lastB[7][2] = 0;
  }

  //B76
  if ((keysB[7][3] == 0) and (lastB[7][3] == 0)) {
    MidiSend(noteOn2, 76, velocity);
    lastB[7][3] = 7;
  }
  //Write Midi Note Off
  if ((keysB[7][3] == 1) and (lastB[7][3] == 7)) {
    MidiSend(noteOff2, 76, velocity);
    lastB[7][3] = 0;
  }

  //B77
  if ((keysB[7][4] == 0) and (lastB[7][4] == 0)) {
    MidiSend(noteOn2, 77, velocity);
    lastB[7][4] = 7;
  }
  //Write Midi Note Off
  if ((keysB[7][4] == 1) and (lastB[7][4] == 7)) {
    MidiSend(noteOff2, 77, velocity);
    lastB[7][4] = 0;
  }

  //B78
  if ((keysB[7][5] == 0) and (lastB[7][5] == 0)) {
    MidiSend(noteOn2, 78, velocity);
    lastB[7][5] = 7;
  }
  //Write Midi Note Off
  if ((keysB[7][5] == 1) and (lastB[7][5] == 7)) {
    MidiSend(noteOff2, 78, velocity);
    lastB[7][5] = 0;
  }

  //B79
  if ((keysB[8][0] == 0) and (lastB[8][0] == 0)) {
    MidiSend(noteOn2, 79, velocity);
    lastB[8][0] = 7;
  }
  //Write Midi Note Off
  if ((keysB[8][0] == 1) and (lastB[8][0] == 7)) {
    MidiSend(noteOff2, 79, velocity);
    lastB[8][0] = 0;
  }

  //B80
  if ((keysB[8][1] == 0) and (lastB[8][1] == 0)) {
    MidiSend(noteOn2, 80, velocity);
    lastB[8][1] = 7;
  }
  //Write Midi Note Off
  if ((keysB[8][1] == 1) and (lastB[8][1] == 7)) {
    MidiSend(noteOff2, 80, velocity);
    lastB[8][1] = 0;
  }

  //B81
  if ((keysB[8][2] == 0) and (lastB[8][2] == 0)) {
    MidiSend(noteOn2, 81, velocity);
    lastB[8][2] = 7;
  }
  //Write Midi Note Off
  if ((keysB[8][2] == 1) and (lastB[8][2] == 7)) {
    MidiSend(noteOff2, 81, velocity);
    lastB[8][2] = 0;
  }

  //B82
  if ((keysB[8][3] == 0) and (lastB[8][3] == 0)) {
    MidiSend(noteOn2, 82, velocity);
    lastB[8][3] = 7;
  }
  //Write Midi Note Off
  if ((keysB[8][3] == 1) and (lastB[8][3] == 7)) {
    MidiSend(noteOff2, 82, velocity);
    lastB[8][3] = 0;
  }

  //B83
  if ((keysB[8][4] == 0) and (lastB[8][4] == 0)) {
    MidiSend(noteOn2, 83, velocity);
    lastB[8][4] = 7;
  }
  //Write Midi Note Off
  if ((keysB[8][4] == 1) and (lastB[8][4] == 7)) {
    MidiSend(noteOff2, 83, velocity);
    lastB[8][4] = 0;
  }

  //B84
  if ((keysB[8][5] == 0) and (lastB[8][5] == 0)) {
    MidiSend(noteOn2, 84, velocity);
    lastB[8][5] = 7;
  }
  //Write Midi Note Off
  if ((keysB[8][5] == 1) and (lastB[8][5] == 7)) {
    MidiSend(noteOff2, 84, velocity);
    lastB[8][5] = 0;
  }

  //B85
  if ((keysB[9][0] == 0) and (lastB[9][0] == 0)) {
    MidiSend(noteOn2, 85, velocity);
    lastB[9][0] = 7;
  }
  //Write Midi Note Off
  if ((keysB[9][0] == 1) and (lastB[9][0] == 7)) {
    MidiSend(noteOff2, 85, velocity);
    lastB[9][0] = 0;
  }

  //B86
  if ((keysB[9][1] == 0) and (lastB[9][1] == 0)) {
    MidiSend(noteOn2, 86, velocity);
    lastB[9][1] = 7;
  }
  //Write Midi Note Off
  if ((keysB[9][1] == 1) and (lastB[9][1] == 7)) {
    MidiSend(noteOff2, 86, velocity);
    lastB[9][1] = 0;
  }

  //B87
  if ((keysB[9][2] == 0) and (lastB[9][2] == 0)) {
    MidiSend(noteOn2, 87, velocity);
    lastB[9][2] = 7;
  }
  //Write Midi Note Off
  if ((keysB[9][2] == 1) and (lastB[9][2] == 7)) {
    MidiSend(noteOff2, 87, velocity);
    lastB[9][2] = 0;
  }

  //B88
  if ((keysB[9][3] == 0) and (lastB[9][3] == 0)) {
    MidiSend(noteOn2, 88, velocity);
    lastB[9][3] = 7;
  }
  //Write Midi Note Off
  if ((keysB[9][3] == 1) and (lastB[9][3] == 7)) {
    MidiSend(noteOff2, 88, velocity);
    lastB[9][3] = 0;
  }

  //B89
  if ((keysB[9][4] == 0) and (lastB[9][4] == 0)) {
    MidiSend(noteOn2, 89, velocity);
    lastB[9][4] = 7;
  }
  //Write Midi Note Off
  if ((keysB[9][4] == 1) and (lastB[9][4] == 7)) {
    MidiSend(noteOff2, 89, velocity);
    lastB[9][4] = 0;
  }

  //B90
  if ((keysB[9][5] == 0) and (lastB[9][5] == 0)) {
    MidiSend(noteOn2, 90, velocity);
    lastB[9][5] = 7;
  }
  //Write Midi Note Off
  if ((keysB[9][5] == 1) and (lastB[9][5] == 7)) {
    MidiSend(noteOff2, 90, velocity);
    lastB[9][5] = 0;
  }

  //B91
  if ((keysB[10][0] == 0) and (lastB[10][0] == 0)) {
    MidiSend(noteOn2, 91, velocity);
    lastB[10][0] = 7;
  }
  //Write Midi Note Off
  if ((keysB[10][0] == 1) and (lastB[10][0] == 7)) {
    MidiSend(noteOff2, 91, velocity);
    lastB[10][0] = 0;
  }

  //B92
  if ((keysB[10][1] == 0) and (lastB[10][1] == 0)) {
    MidiSend(noteOn2, 92, velocity);
    lastB[10][1] = 7;
  }
  //Write Midi Note Off
  if ((keysB[10][1] == 1) and (lastB[10][1] == 7)) {
    MidiSend(noteOff2, 92, velocity);
    lastB[10][1] = 0;
  }

  //B93
  if ((keysB[10][2] == 0) and (lastB[10][2] == 0)) {
    MidiSend(noteOn2, 93, velocity);
    lastB[10][2] = 7;
  }
  //Write Midi Note Off
  if ((keysB[10][2] == 1) and (lastB[10][2] == 7)) {
    MidiSend(noteOff2, 93, velocity);
    lastB[10][2] = 0;
  }

  //B94
  if ((keysB[10][3] == 0) and (lastB[10][3] == 0)) {
    MidiSend(noteOn2, 94, velocity);
    lastB[10][3] = 7;
  }
  //Write Midi Note Off
  if ((keysB[10][3] == 1) and (lastB[10][3] == 7)) {
    MidiSend(noteOff2, 94, velocity);
    lastB[10][3] = 0;
  }

  //B95
  if ((keysB[10][4] == 0) and (lastB[10][4] == 0)) {
    MidiSend(noteOn2, 95, velocity);
    lastB[10][4] = 7;
  }
  //Write Midi Note Off
  if ((keysB[10][4] == 1) and (lastB[10][4] == 7)) {
    MidiSend(noteOff2, 95, velocity);
    lastB[10][4] = 0;
  }

  //B96
  if ((keysB[10][5] == 0) and (lastB[10][5] == 0)) {
    MidiSend(noteOn2, 96, velocity);
    lastB[10][5] = 7;
  }
  //Write Midi Note Off
  if ((keysB[10][5] == 1) and (lastB[10][5] == 7)) {
    MidiSend(noteOff2, 96, velocity);
    lastB[10][5] = 0;
  }

  //Write Keyboard C

  //C36
  if ((keysC[0][0] == 0) and (lastC[0][0] == 0)) {
    MidiSend(noteOff3, 36, velocity);
    lastC[0][0] = 7;
  }
  if ((keysC[0][0] == 1) and (lastC[0][0] == 7)) {
    MidiSend(noteOn3, 36, velocity);
    lastC[0][0] = 0;
  }

  //C37
  if ((keysC[1][0] == 0) and (lastC[1][0] == 0)) {
    MidiSend(noteOff3, 37, velocity);
    lastC[1][0] = 7;
  }
  if ((keysC[1][0] == 1) and (lastC[1][0] == 7)) {
    MidiSend(noteOn3, 37, velocity);
    lastC[1][0] = 0;
  }

  //C38
  if ((keysC[1][1] == 0) and (lastC[1][1] == 0)) {
    MidiSend(noteOff3, 38, velocity);
    lastC[1][1] = 7;
  }
  //Write Midi Note Off
  if ((keysC[1][1] == 1) and (lastC[1][1] == 7)) {
    MidiSend(noteOn3, 38, velocity);
    lastC[1][1] = 0;
  }

  //C39
  if ((keysC[1][2] == 0) and (lastC[1][2] == 0)) {
    MidiSend(noteOff3, 39, velocity);
    lastC[1][2] = 7;
  }
  //Write Midi Note Off
  if ((keysC[1][2] == 1) and (lastC[1][2] == 7)) {
    MidiSend(noteOn3, 39, velocity);
    lastC[1][2] = 0;
  }

  //C40
  if ((keysC[1][3] == 0) and (lastC[1][3] == 0)) {
    MidiSend(noteOff3, 40, velocity);
    lastC[1][3] = 7;
  }
  //Write Midi Note Off
  if ((keysC[1][3] == 1) and (lastC[1][3] == 7)) {
    MidiSend(noteOn3, 40, velocity);
    lastC[1][3] = 0;
  }

  //C41
  if ((keysC[1][4] == 0) and (lastC[1][4] == 0)) {
    MidiSend(noteOff3, 41, velocity);
    lastC[1][4] = 7;
  }
  //Write Midi Note Off
  if ((keysC[1][4] == 1) and (lastC[1][4] == 7)) {
    MidiSend(noteOn3, 41, velocity);
    lastC[1][4] = 0;
  }

  //C42
  if ((keysC[1][5] == 0) and (lastC[1][5] == 0)) {
    MidiSend(noteOff3, 42, velocity);
    lastC[1][5] = 7;
  }
  //Write Midi Note Off
  if ((keysC[1][5] == 1) and (lastC[1][5] == 7)) {
    MidiSend(noteOn3, 42, velocity);
    lastC[1][5] = 0;
  }

  //C43
  if ((keysC[2][0] == 0) and (lastC[2][0] == 0)) {
    MidiSend(noteOff3, 43, velocity);
    lastC[2][0] = 7;
  }
  //Write Midi Note Off
  if ((keysC[2][0] == 1) and (lastC[2][0] == 7)) {
    MidiSend(noteOn3, 43, velocity);
    lastC[2][0] = 0;
  }

  //C44
  if ((keysC[2][1] == 0) and (lastC[2][1] == 0)) {
    MidiSend(noteOff3, 44, velocity);
    lastC[2][1] = 7;
  }
  //Write Midi Note Off
  if ((keysC[2][1] == 1) and (lastC[2][1] == 7)) {
    MidiSend(noteOn3, 44, velocity);
    lastC[2][1] = 0;
  }

  //C45
  if ((keysC[2][2] == 0) and (lastC[2][2] == 0)) {
    MidiSend(noteOff3, 45, velocity);
    lastC[2][2] = 7;
  }
  //Write Midi Note Off
  if ((keysC[2][2] == 1) and (lastC[2][2] == 7)) {
    MidiSend(noteOn3, 45, velocity);
    lastC[2][2] = 0;
  }

  //C46
  if ((keysC[2][3] == 0) and (lastC[2][3] == 0)) {
    MidiSend(noteOff3, 46, velocity);
    lastC[2][3] = 7;
  }
  //Write Midi Note Off
  if ((keysC[2][3] == 1) and (lastC[2][3] == 7)) {
    MidiSend(noteOn3, 46, velocity);
    lastC[2][3] = 0;
  }

  //C47
  if ((keysC[2][4] == 0) and (lastC[2][4] == 0)) {
    MidiSend(noteOff3, 47, velocity);
    lastC[2][4] = 7;
  }
  //Write Midi Note Off
  if ((keysC[2][4] == 1) and (lastC[2][4] == 7)) {
    MidiSend(noteOn3, 47, velocity);
    lastC[2][4] = 0;
  }

  //C48
  if ((keysC[2][5] == 0) and (lastC[2][5] == 0)) {
    MidiSend(noteOff3, 48, velocity);
    lastC[2][5] = 7;
  }
  //Write Midi Note Off
  if ((keysC[2][5] == 1) and (lastC[2][5] == 7)) {
    MidiSend(noteOn3, 48, velocity);
    lastC[2][5] = 0;
  }

  //C49
  if ((keysC[3][0] == 0) and (lastC[3][0] == 0)) {
    MidiSend(noteOff3, 49, velocity);
    lastC[3][0] = 7;
  }
  //Write Midi Note Off
  if ((keysC[3][0] == 1) and (lastC[3][0] == 7)) {
    MidiSend(noteOn3, 49, velocity);
    lastC[3][0] = 0;
  }

  //C50
  if ((keysC[3][1] == 0) and (lastC[3][1] == 0)) {
    MidiSend(noteOff3, 50, velocity);
    lastC[3][1] = 7;
  }
  //Write Midi Note Off
  if ((keysC[3][1] == 1) and (lastC[3][1] == 7)) {
    MidiSend(noteOn3, 50, velocity);
    lastC[3][1] = 0;
  }

  //C51
  if ((keysC[3][2] == 0) and (lastC[3][2] == 0)) {
    MidiSend(noteOff3, 51, velocity);
    lastC[3][2] = 7;
  }
  //Write Midi Note Off
  if ((keysC[3][2] == 1) and (lastC[3][2] == 7)) {
    MidiSend(noteOn3, 51, velocity);
    lastC[3][2] = 0;
  }

  //C52
  if ((keysC[3][3] == 0) and (lastC[3][3] == 0)) {
    MidiSend(noteOff3, 52, velocity);
    lastC[3][3] = 7;
  }
  //Write Midi Note Off
  if ((keysC[3][3] == 1) and (lastC[3][3] == 7)) {
    MidiSend(noteOn3, 52, velocity);
    lastC[3][3] = 0;
  }

  //C53
  if ((keysC[3][4] == 0) and (lastC[3][4] == 0)) {
    MidiSend(noteOff3, 53, velocity);
    lastC[3][4] = 7;
  }
  //Write Midi Note Off
  if ((keysC[3][4] == 1) and (lastC[3][4] == 7)) {
    MidiSend(noteOn3, 53, velocity);
    lastC[3][4] = 0;
  }

  //C54
  if ((keysC[3][5] == 0) and (lastC[3][5] == 0)) {
    MidiSend(noteOff3, 54, velocity);
    lastC[3][5] = 7;
  }
  //Write Midi Note Off
  if ((keysC[3][5] == 1) and (lastC[3][5] == 7)) {
    MidiSend(noteOn3, 54, velocity);
    lastC[3][5] = 0;
  }

  //C55
  if ((keysC[4][0] == 0) and (lastC[4][0] == 0)) {
    MidiSend(noteOff3, 55, velocity);
    lastC[4][0] = 7;
  }
  //Write Midi Note Off
  if ((keysC[4][0] == 1) and (lastC[4][0] == 7)) {
    MidiSend(noteOn3, 55, velocity);
    lastC[4][0] = 0;
  }

  //C56
  if ((keysC[4][1] == 0) and (lastC[4][1] == 0)) {
    MidiSend(noteOff3, 56, velocity);
    lastC[4][1] = 7;
  }
  //Write Midi Note Off
  if ((keysC[4][1] == 1) and (lastC[4][1] == 7)) {
    MidiSend(noteOn3, 56, velocity);
    lastC[4][1] = 0;
  }

  //C57
  if ((keysC[4][2] == 0) and (lastC[4][2] == 0)) {
    MidiSend(noteOff3, 57, velocity);
    lastC[4][2] = 7;
  }
  //Write Midi Note Off
  if ((keysC[4][2] == 1) and (lastC[4][2] == 7)) {
    MidiSend(noteOn3, 57, velocity);
    lastC[4][2] = 0;
  }

  //C58
  if ((keysC[4][3] == 0) and (lastC[4][3] == 0)) {
    MidiSend(noteOff3, 58, velocity);
    lastC[4][3] = 7;
  }
  //Write Midi Note Off
  if ((keysC[4][3] == 1) and (lastC[4][3] == 7)) {
    MidiSend(noteOn3, 58, velocity);
    lastC[4][3] = 0;
  }

  //C59
  if ((keysC[4][4] == 0) and (lastC[4][4] == 0)) {
    MidiSend(noteOff3, 59, velocity);
    lastC[4][4] = 7;
  }
  //Write Midi Note Off
  if ((keysC[4][4] == 1) and (lastC[4][4] == 7)) {
    MidiSend(noteOn3, 59, velocity);
    lastC[4][4] = 0;
  }

  //C60
  if ((keysC[4][5] == 0) and (lastC[4][5] == 0)) {
    MidiSend(noteOff3, 60, velocity);
    lastC[4][5] = 7;
  }
  //Write Midi Note Off
  if ((keysC[4][5] == 1) and (lastC[4][5] == 7)) {
    MidiSend(noteOn3, 60, velocity);
    lastC[4][5] = 0;
  }

  //C61
  if ((keysC[5][0] == 0) and (lastC[5][0] == 0)) {
    MidiSend(noteOff3, 61, velocity);
    lastC[5][0] = 7;
  }
  //Write Midi Note Off
  if ((keysC[5][0] == 1) and (lastC[5][0] == 7)) {
    MidiSend(noteOn3, 61, velocity);
    lastC[5][0] = 0;
  }

  //C62
  if ((keysC[5][1] == 0) and (lastC[5][1] == 0)) {
    MidiSend(noteOff3, 62, velocity);
    lastC[5][1] = 7;
  }
  //Write Midi Note Off
  if ((keysC[5][1] == 1) and (lastC[5][1] == 7)) {
    MidiSend(noteOn3, 62, velocity);
    lastC[5][1] = 0;
  }

  //C63
  if ((keysC[5][2] == 0) and (lastC[5][2] == 0)) {
    MidiSend(noteOff3, 63, velocity);
    lastC[5][2] = 7;
  }
  //Write Midi Note Off
  if ((keysC[5][2] == 1) and (lastC[5][2] == 7)) {
    MidiSend(noteOn3, 63, velocity);
    lastC[5][2] = 0;
  }

  //C64
  if ((keysC[5][3] == 0) and (lastC[5][3] == 0)) {
    MidiSend(noteOff3, 64, velocity);
    lastC[5][3] = 7;
  }
  //Write Midi Note Off
  if ((keysC[5][3] == 1) and (lastC[5][3] == 7)) {
    MidiSend(noteOn3, 64, velocity);
    lastC[5][3] = 0;
  }

  //C65
  if ((keysC[5][4] == 0) and (lastC[5][4] == 0)) {
    MidiSend(noteOff3, 65, velocity);
    lastC[5][4] = 7;
  }
  //Write Midi Note Off
  if ((keysC[5][4] == 1) and (lastC[5][4] == 7)) {
    MidiSend(noteOn3, 65, velocity);
    lastC[5][4] = 0;
  }

  //C66
  if ((keysC[5][5] == 0) and (lastC[5][5] == 0)) {
    MidiSend(noteOff3, 66, velocity);
    lastC[5][5] = 7;
  }
  //Write Midi Note Off
  if ((keysC[5][5] == 1) and (lastC[5][5] == 7)) {
    MidiSend(noteOn3, 66, velocity);
    lastC[5][5] = 0;
  }

  //C67
  if ((keysC[6][0] == 0) and (lastC[6][0] == 0)) {
    MidiSend(noteOff3, 67, velocity);
    lastC[6][0] = 7;
  }
  //Write Midi Note Off
  if ((keysC[6][0] == 1) and (lastC[6][0] == 7)) {
    MidiSend(noteOn3, 67, velocity);
    lastC[6][0] = 0;
  }

  //Expression pedal on analog pin 0 to Channel 6

  int Cur6 = analogRead(0);
  int Map6 = map(Cur6, 0, 1023, 0, 127);

  if (abs(Cur6 - LastPot6) >= 8) {
  MidiSend(chan6,Exp,Map6);
  LastPot6 = Cur6;
  }

  //Expression pedal on analog pin 1 to Channel 7
  
  int Cur7 = analogRead(1);
  int Map7 = map(Cur7, 0, 1023, 0, 127);

  if (abs(Cur7 - LastPot7) >= 8) {
  MidiSend(chan7,Exp,Map7);
  LastPot7 = Cur7;
  }
  
}

void MidiSend(int one, int two, int three) {
  Serial.write(one);
  Serial.write(two);
  Serial.write(three);
  }