 boolean playState;
 boolean playDown;
 
+Button* allButtons[numberOfChannelButtons + 4];
+
 boolean bankDownLastState = false;
 boolean bankUpLastState = false;
 

// Buttons
const byte channelButtonStart = 0;
const byte numberOfChannelButtons = 6;

const byte bankDownPin = 6;
const byte bankUpPin = 7;


const byte midiChannel = 1;

void OnNoteOn(byte channel, byte note, byte velocity) {
  digitalWrite(ledPin, HIGH);
}

void OnNoteOff(byte channel, byte note, byte velocity) {
  digitalWrite(ledPin, LOW);
}

