 
         let track = AKSequencerTrack(targetNode: synth)
 
-        output = AKMixer(synth, track)
+        output = AKMixer(track, synth)
 
         var seq = AKSequence()
         seq.add(noteNumber: 60, position: 0, duration: 0.1)


        let track = AKSequencerTrack(targetNode: synth)

        output = AKMixer(synth, track)

        var seq = AKSequence()
        seq.add(noteNumber: 60, position: 0, duration: 0.1)


        let track = AKSequencerTrack(targetNode: synth)

        output = AKMixer(track, synth)

        var seq = AKSequence()
        seq.add(noteNumber: 60, position: 0, duration: 0.1)
