     /// The representation of Apple's underlying music track
     public var internalMusicTrack: MusicTrack = nil
     
+    /// Sequencer this music track is part of
     public var sequencer = AKSequencer()
     
     /// Pointer to the Music Track
-    public var trackPtr: UnsafeMutablePointer<MusicTrack>
+    public var trackPointer: UnsafeMutablePointer<MusicTrack>
     
     /// Total duration of the music track
     public var length: MusicTimeStamp {

    public convenience init(musicTrack: MusicTrack) {
        self.init()
        internalMusicTrack = musicTrack
        trackPtr = UnsafeMutablePointer<MusicTrack>(internalMusicTrack)
    }
    
    /// Initialize with a music track and the AKSequence

    /// - parameter musicTrack: An Apple Music Track
    ///
    public init() {
        trackPointer = UnsafeMutablePointer<MusicTrack>(internalMusicTrack)
    }
    
    /// Initialize with a music track
