         filterSustainLevel: AUValue = 1.0,
         filterReleaseDuration: AUValue = 0.0
     ) {
-        super.init(avAudioNode: AVAudioNode())
+        avAudioNode = AVAudioNode()
 
         instantiateAudioUnit { avAudioUnit in
             self.avAudioNode = avAudioUnit


    /// Internal audio unit
    public private(set) var internalAU: AudioUnitType?

    // MARK: - Parameters



/// Synth
///
public class Synth: Node, AudioUnitContainer {
    /// Four letter unique description "snth""
    public static let ComponentDescription = AudioComponentDescription(instrument: "snth")

