 AKOrchestra.testForDuration(10)
 
 processor.play()
-let note1 = AKNote()
-// specify properties and create more notes here
-
-let phrase = AKPhrase()
-phrase.addNote(note1, atTime:1.0)
-phrase.addNote(note1, atTime:1.25)
-phrase.addNote(note1, atTime:1.5)
-phrase.addNote(note1, atTime:2.0)
-phrase.addNote(note1, atTime:2.25)
-phrase.addNote(note1, atTime:2.5)
-phrase.addNote(note1, atTime:3.0)
-phrase.addNote(note1, atTime:3.25)
-phrase.addNote(note1, atTime:3.5)
-phrase.addNote(note1, atTime:3.875)
-phrase.addNote(note1, atTime:4.0)
-
-instrument.playPhrase(phrase)
+instrument.play()
 
 while(AKManager.sharedManager().isRunning) {} //do nothing
 println("Test complete!")
    
    override init() {
        super.init()
        
        let operation = AKSleighbells()
        connect(operation)
        
        auxilliaryOutput = AKAudio.globalParameter()
        assignOutput(auxilliaryOutput, to:operation)
    }
}


    init(audioSource: AKAudio) {
        super.init()
        
        let cutoffFrequency = AKLinearControl(firstPoint: 1000.ak, secondPoint: 0.ak, durationBetweenPoints: 11.ak)
        connect(cutoffFrequency)
        
        let operation = AKLowPassButterworthFilter(input: audioSource)
        operation.cutoffFrequency = cutoffFrequency
        connect(operation)
        
        connect(AKAudioOutput(audioSource:operation))
