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# AVMIDIChannelPressureEvent

An object that represents a MIDI channel pressure message.

```
class AVMIDIChannelPressureEvent
```

## Overview

The effect of this message depends on the [`AVMusicTrack`](/documentation/AVFAudio/AVMusicTrack) destination audio unit, and the capabilities of the destination’s loaded instrument.

## Topics

### Creating a Pressure Event

[`init(channel:pressure:)`](/documentation/AVFAudio/AVMIDIChannelPressureEvent/init(channel:pressure:))

Creates a pressure event with a channel and pressure value.

### Configuring a Pressure Event

[`pressure`](/documentation/AVFAudio/AVMIDIChannelPressureEvent/pressure)

The MIDI channel pressure.


---

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