Iii System Message; Active Sensing; System Exclusive Message; Universal Realtime System Exclusive Message - Casio PX-150 Manual

Part III
System Message
13

Active Sensing

Format
Message Format:
Send This message is never sent.
Receive Once this message is received, the Active Sensing mode is entered. If no MIDI message is
received for a specified amount of time, voices being sounded by the Instrument s sound source are
released, the controller is reset, and the Active Sensing mode is exited.
14

System Exclusive Message

Format
Message Format:
The Instrument sends and receives standard universal system exclusive messages, and system exclusive
messages that have Instrument-specific formats.
14.1

Universal Realtime System Exclusive Message

Format
Message Format:
14.1.1 Master Volume
Format
Message Format:
ll:
mm:
Send This message is never sent.
Receive Receipt changes the Master Volume parameter. Note that the Master Volume parameter
cannot be changed with an Instrument operation.
FEH
F0H....F7H
F0H 7FH....F7H
F0H 7FH 7FH 04H 01H llH mmH F7H
Value LSB
Value MSB
25