---
title: "MusicDeviceStartNote(_:_:_:_:_:_:)"
framework: audiotoolbox
role: symbol
role_heading: Function
path: "audiotoolbox/musicdevicestartnote(_:_:_:_:_:_:)"
---

# MusicDeviceStartNote(_:_:_:_:_:_:)

## Declaration

```swift
func MusicDeviceStartNote(_ inUnit: MusicDeviceComponent, _ inInstrument: MusicDeviceInstrumentID, _ inGroupID: MusicDeviceGroupID, _ outNoteInstanceID: UnsafeMutablePointer<NoteInstanceID>, _ inOffsetSampleFrame: UInt32, _ inParams: UnsafePointer<MusicDeviceNoteParams>) -> OSStatus
```

## See Also

### Interacting with Music Devices

- [MusicDeviceMIDIEvent(_:_:_:_:_:)](audiotoolbox/musicdevicemidievent(_:_:_:_:_:).md)
- [MusicDeviceMIDIEventList(_:_:_:)](audiotoolbox/musicdevicemidieventlist(_:_:_:).md)
- [MusicDeviceStopNote(_:_:_:_:)](audiotoolbox/musicdevicestopnote(_:_:_:_:).md)
- [MusicDeviceSysEx(_:_:_:)](audiotoolbox/musicdevicesysex(_:_:_:).md)
- [MusicDeviceComponent](audiotoolbox/musicdevicecomponent.md)
- [MusicDeviceGroupID](audiotoolbox/musicdevicegroupid.md)
- [MusicDeviceInstrumentID](audiotoolbox/musicdeviceinstrumentid.md)
- [MusicDeviceMIDIEventProc](audiotoolbox/musicdevicemidieventproc.md)
- [MusicDeviceStartNoteProc](audiotoolbox/musicdevicestartnoteproc.md)
- [MusicDeviceStopNoteProc](audiotoolbox/musicdevicestopnoteproc.md)
- [MusicDeviceSysExProc](audiotoolbox/musicdevicesysexproc.md)