---
title: "init(channel:messageType:value:)"
framework: avfaudio
role: symbol
role_heading: Initializer
path: "avfaudio/avmidicontrolchangeevent/init(channel:messagetype:value:)"
---

# init(channel:messageType:value:)

Creates an event with a channel, control change type, and a value.

## Declaration

```swift
init(channel: UInt32, messageType: AVMIDIControlChangeEvent.MessageType, value: UInt32)
```

## Parameters

- `channel`: The MIDI channel for the control change, between 0 and 15.
- `messageType`: The type that indicates which MIDI control change message to send.
- `value`: The value for the control change.