MIDI message

Sends a MIDI message to the MIDI sound device.

Parameters

A1 [in,1u]
Device: MIDI - 4
A2 [in,1u]
Message type - 2
AY [in,4u]
MIDI message (TODO)
A3 [out,1b]
Whether the MIDI operation succeeded

Description

This message allows you to play music using MIDI. All you need to do this is to send [4u] messages, however you also need to know the architecture of that messages.