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Send
Mainly sent in the following cases.
• When the keyboard channel is changed
• When a recorder function is used
• When another mode is entered from the rhythm mode(PX-350M, AP-650M)
• When the Duet mode is entered or exited
• When the Duet octave shift changed
• When the DEMO mode is entered or exited
• When USB memory is mounted
Receive
Receipt initializes each performance controller.
9.3
All Notes Off (7BH)
Format
Message Format:
n:
Send
Mainly sent in the following cases.
• When the keyboard channel is changed
• When a recorder function is used
• When another mode is entered from the rhythm mode(PX-350M, AP-650M)
• When octave shift changed
• When the DEMO mode is entered or exited
Receive
Receipt of this message releases the currently sounding voice (same as releasing the keyboard
key).
9.4
Omni Off (7CH)
Format
Message Format:
n:
Send
This message is never sent.
Receive
Receipt of this message releases the currently sounding voice (same as releasing the keyboard
key).
BnH 7BH 00H
MIDI Channel Number
BnH 7CH 00H
MIDI Channel Number
21
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