         track.sequence = seq
         track.playFromStart()
         // auditionTest()
-        AKTestMD5("a1c11d9faec613e1676d5db7e0a0f434")
+        AKTestMD5("648d39f6c4cb49d91d32245574319342")
     }
 
     func testTempo() {


        let track = AKSequencerTrack(targetNode: synth)

        output = AKMixer(synth, track)

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

        track.sequence = seq
        track.playFromStart()
        // auditionTest()
        AKTestMD5("01209b83a22f436e0578dc9bcedecb62")
    }

    func testRemoveInstances() throws {
