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MIDI Implementation
MIDI Implementation
■System Exclusive Message
Status Data byte Status
F0H iiH, ddH, ......,eeH F7H
F0H: System Exclusive Message status
ii = ID number: an ID number (manufacturer ID) to indicate the manufacturer whose
Exclusive message this is. Roland's manufacturer ID is 41H. ID
numbers 7EH and 7FH are extensions of the MIDI standard; Universal
Non-realtime Messages (7EH) and Universal Realtime Messages
(7FH).
dd,..., ee = data: 00H - 7FH (0 - 127)
F7H: EOX (End Of Exclusive)
The System Exclusive Messages received by the RS-5/9 are; Universal Non-realtime System
Exclusive messages, Universal Realtime System Exclusive messages, Global Parameter
Control, Data Requests (RQ1), and Data Set (DT1).
* Not received when Rx System Exclusive, a System parameter, is set to OFF.
●Universal Non-realtime System Exclusive Messages
❍Identity Request Message
Status Data byte Status
F0H 7EH, dev, 06H, 01H F7H
Byte Explanation
F0H Exclusive status
7EH ID number (Universal Non-realtime Message)
dev Device ID (dev: 10H - 1FH, 7FH)
06H Sub ID#1 (General Information)
01H Sub ID#2 (Identity Request)
F7H EOX (End Of Exclusive)
*When this message is received, Identity Reply message (p. 164) will be transmitted.
●System Exclusive messages related to mode settings
❍Turn General MIDI 1 System On
Status Data byte Status
F0H 7EH, 7FH, 09H, 01H F7H
Byte Explanation
F0H Exclusive status
7EH ID number (Universal Non-realtime Message)
7FH Device ID (Broadcast)
09H Sub ID#1 (General MIDI Message)
01H Sub ID#2 (General MIDI 1 On)
F7H EOX (End Of Exclusive)
*When this message is received, GM1-compliant messages will thereafter be accepted,
and the tone mapping will conform with GM1 specifications.
* This message causes Bank Select and NRPN not to be received.
* Not received when Rx GM System On, a System parameter, is set to OFF.
* There must be an interval of at least 50 ms between this message and the next message.
❍Turn General MIDI 2 System On
Status Data byte Status
F0H 7EH, 7FH, 09H, 03H F7H
Byte Explanation
F0H Exclusive status
7EH ID number (Universal Non-realtime Message)
7FH Device ID (Broadcast)
09H Sub ID#1 (General MIDI Message)
03H Sub ID#2 (General MIDI 2 On)
F7H EOX (End Of Exclusive)
*When this message is received, GM2-compliant messages will thereafter be accepted,
and the tone mapping will conform with GM2 specifications.
* Not received when Rx GM2 System On, a System parameter, is set to OFF.
* There must be an interval of at least 50 ms between this message and the next message.
❍Turn General MIDI System Off
Status Data byte Status
F0H 7EH, 7FH, 09H, 02H F7H
Byte Explanation
F0H Exclusive status
7EH ID number (Universal Non-realtime Message)
7FH Device ID (Broadcast)
09H Sub ID#1 (General MIDI message)
02H Sub ID#2 (General MIDI Off)
F7H EOX (End of exclusive)
*When this message is received, the device's internal status is reset to its native mode,
thus exiting GM mode.
* There must be an interval of at least 50 ms between this message and the next message.
❍GS reset
Status Data byte Status
F0H 41H, dev, 42H, 12H, 40H, 00H, 7FH, 00H, 41H F7H
Byte Explanation
F0H Exclusive status
41H ID number (Roland)
dev Device ID (dev: 10H - 1FH)
42H Model ID (GS)
12H Command ID (DT1)
40H Address MSB
00H Address
7FH Address LSB
00H Data (GS reset)
41H Checksum
F7H EOX (End Of Exclusive)
* There must be an interval of at least 50 ms between this message and the next message.
●Universal Realtime System Exclusive Messages
❍Master volume
Status Data byte Status
F0H 7FH, 7FH, 04H, 01H, llH, mmH F7H
Byte Explanation
F0H Exclusive status
7FH ID number (universal realtime message)
7FH Device ID (Broadcast)
04H Sub ID#1 (Device Control messages)
01H Sub ID#2 (Master Volume)
llH Master volume lower byte
mmH Master volume upper byte
F7H EOX (End Of Exclusive)
* The lower byte (llH) of Master Volume will be handled as 00H.
❍Master Fine Tuning
Status Data byte Status
F0H 7FH, 7FH, 04H, 03H, llH, mmH F7H
Byte Explanation
F0H Exclusive status
7FH ID number (universal realtime message)
7FH Device ID (Broadcast)
04H Sub ID#1 (Device Control)
03H Sub ID#2 (Master Fine Tuning)
llH Master Fine Tuning LSB
mmH Master Fine Tuning MSB
F7H EOX (End Of Exclusive)
mm, ll: 00 00H - 40 00H - 7F 7FH (-100 - 0 - +99.9 [cents])
*Master Tune, a System parameter, is modified.
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