         let midiNote = midiNoteFromTag(key.tag)
         statusLabel.text = "Key Pressed: \(noteNameFromMidiNote(midiNote))"
         conductor.core.playNote(midiNote, velocity: 127)
-     
     }
     
     func turnOffKey(key: UIButton) {

        }
        
        if holdMode {
            if keysHeld.contains(key) {
                turnOffKey(key)
                return
            }

    var lastKey: UIButton?
    var monoMode: Bool = false
    var holdMode: Bool = false
    var midiNotesHeld = [Int]()
    let blackKeys = [49, 51, 54, 56, 58, 61, 63, 66, 68, 70]
    
