 
 class Conductor {
     var osc = AKOscillatorBank(waveform: AKTable(.square))
+    var filter = AKMoogLadder()
     var volume = AKBooster()
     var parameterTree: AUParameterTree
     let volumeControl = AUParameter(

                self.volume.gain = value
                print("volume set to \(value)")
            }
            // if param == other values here...
        }
    }


    func setDefaultValues() {
        volumeControl.value = 0.30
        filterControl.value = 20000
    }

    private func createParameterSetters() {
