MIDI Implementation

8.21.4 Modulation Depth
Format
Message Format: BnH 64H 05H 65H 00H 06H mmH 26H 00H
n: MIDI Channel Number
mm: Value
Send This message is never sent.
Receive Receipt changes the Vibrato Modulation Depth for the tone that is currently selected by the
applicable part.
8.21.5 Null
Format
Message Format: BnH 64H 7FH 65H 7F
n: MIDI Channel Number
Send This message is never sent.
Receive Receipt deselects RPN.
9 Mode Message
9.1 All Sound Off (78H)
Format
Message Format: BnH 78H 00H
n: MIDI Channel Number
Send Mainly sent in the following cases.
When USB memory is accessed(PX-350M, AP-650M)
When repeat playback of the USER SONG/SONG RECORDER is started(PX-350M, AP-650M)
When a SONG RECORDER FF, REW or PAUSE process is performed(PX-350M, AP-650M)
Receive Receipt stops all voices that are sounding.
9.2 Reset All Controllers (79H)
Format
Message Format: BnH 79H 00H
n: MIDI Channel Number
20