User Manual

Part III

System Message

11 Timing Clock

Message Format: F8H

Transmit Sent periodically when the MIDI sync mode is master.

Receive Receipt while the MIDI sync mode is slave causes tempo to be synced based in timing clock

information.

12 Active Sensing

Message Format: FEH

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 this Instrument’s sound source are

released, the controller is reset, and the Active Sensing mode is exited.

13 System Exclusive Message

Message Format: F0H iiH....F7H

ii: ID Number

The Instrument sends and receives standard universal system exclusive messages, and system exclusive

messages that have Instrument-sp eciﬁc formats.

ID Number The ID numbers handed by this Instrument are shown b elow.

ID Number ID Name

44H Casio Computer Co. Ltd

7EH Non Real Time System Exclusive Message

7FH Real Time System Exclusive Message

13.1 Universal Real Time System Exclusive Message

Message Format: F0H 7FH 7FH....F7H

13.1.1 Master Volume

Message Format: F0H 7FH 7FH 04H 01H llH mmH F7H

ll: LSB Value(Receive:Ignored)

mm: MSB Value

Receive Receipt changes the song volume.