 
         for i in 0 ..< 4 {
             MusicTrackNewMetaEvent(internalTrack, MusicTimeStamp(i), &metaEvent)
-            musicTrack.addSysex([0], position: AKDuration(beats: Double(i)))
+            musicTrack.addSysEx([0], position: AKDuration(beats: Double(i)))
             musicTrack.addNote(withNumber: 60, atPosition: MusicTimeStamp(i))
         }
     }

    }

    // MARK: - helper functions for reuse
    fileprivate func addSysexMetaEventAndNotes() {
        let internalTrack = musicTrack.internalMusicTrack!

        var metaEvent = MIDIMetaEvent(metaEventType: 58,

        return count
    }

    var sysExEventCount: Int {
        var count = 0

        iterateThroughEvents { _, eventType, _ in
