Casio PX-5S - All Sound Off (78 H); Reset All Controllers (79 H); All Notes Off (7 BH); Omni Off (7 CH)

Transmit Sent when an RPN, NRPN message send operation is performed.
Receive Receipt de-selects RPN, NRPN.
7.27 All Sound Off (78H)
Message Format: BnH 78H 00H
n: MIDI Channel Number
Receive Receipt stops all voices that are sounding.
7.28 Reset All Controllers (79H)
Message Format: BnH 79H 00H
n: MIDI Channel Number
Transmit Sent when MIDI send related settings are changed.
Receive Receipt initializes each performance controller.
7.29 All Notes Off (7BH)
Message Format: BnH 7BH 00H
n: MIDI Channel Number
Transmit Sent when MIDI send related settings are changed.
Receive Receipt releases (key release) all voices that are sounding.
7.30 Omni Off (7CH)
Message Format: BnH 7CH 00H
n: MIDI Channel Number
Receive Receipt performs the same operation as when All Notes Off is received.
7.31 Omni On (7DH)
Message Format: BnH 7DH 00H
n: MIDI Channel Number
Receive Receipt performs the same operation as when All Notes Off is received.
7.32 Mono (7EH)
Message Format: BnH 7EH 00H
n: MIDI Channel Number
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