     /// Get a new track
     public func newTrack(name: String = "Unnamed") -> AKMusicTrack? {
         if isAVSequencer {
-            print("AVSequencer ERROR ! newTrack only work if not isAVSequencer ")
+            print("AKSequencer ERROR ! newTrack only work if not isAVSequencer ")
             return nil }
 
         var newMusicTrack: MusicTrack = nil

            return avSequencer.tracks
        } else {
            //this won't do anything if not using an AVSeq
            print("AVSequencer ERROR ! avTracks only work if isAVSequencer ")

            let tracks = [AVMusicTrack]()
            return tracks

    ///
    public func clearRange(start start: AKDuration, duration: AKDuration) {
        if isAVSequencer {
            print("AKSequencer ERROR ! clearRange only work if not isAVSequencer ")
        return }

        for track in tracks {
