---
title: "MIDI1UPNoteOn(_:_:_:_:)"
framework: coremidi
role: symbol
role_heading: Function
path: "coremidi/midi1upnoteon(_:_:_:_:)"
---

# MIDI1UPNoteOn(_:_:_:_:)

## Declaration

```swift
func MIDI1UPNoteOn(_ group: UInt8, _ channel: UInt8, _ noteNumber: UInt8, _ velocity: UInt8) -> MIDIMessage_32
```

## See Also

### MIDI 1.0 Messages

- [MIDI1UPNoteOff(_:_:_:_:)](coremidi/midi1upnoteoff(_:_:_:_:).md)
- [MIDI1UPPitchBend(_:_:_:_:)](coremidi/midi1uppitchbend(_:_:_:_:).md)
- [MIDI1UPControlChange(_:_:_:_:)](coremidi/midi1upcontrolchange(_:_:_:_:).md)
- [MIDI1UPSystemCommon(_:_:_:_:)](coremidi/midi1upsystemcommon(_:_:_:_:).md)
- [MIDI1UPChannelVoiceMessage(_:_:_:_:_:)](coremidi/midi1upchannelvoicemessage(_:_:_:_:_:).md)
- [MIDIMessageTypeForUPWord(_:)](coremidi/midimessagetypeforupword(_:).md)