                             velocity: MIDIVelocity,
                             channel: MIDIChannel,
                             portID: MIDIUniqueID? = nil,
-                            offset: UInt32 = 0) {
+                            offset: MIDITimeStamp = 0) {
         if AKMIDIListenerLogging {
             AKLog("channel: \(channel) noteOn: \(noteNumber) velocity: \(velocity) port: \(portID ?? 0) offset: \(offset)")
         }

                                value: MIDIByte,
                                channel: MIDIChannel,
                                portID: MIDIUniqueID?,
                                offset: UInt32)
    
    /// Receive single note based aftertouch event
    ///

                             velocity: MIDIVelocity,
                             channel: MIDIChannel,
                             portID: MIDIUniqueID?,
                             offset: MIDITimeStamp)
    
    /// Receive a generic controller value
    ///
