Roland GW-7 Midi Implementation Manual page 5

data. (Do not insert two or more mode setting messages in a single song.) "GM System On"
uses Universal Non-realtime Message format. "GS Reset" uses Roland System Exclusive
format "Data Set 1 (DT1)".
❍ GM1 System On
"GM1 System On" is a command message that resets the internal settings of the unit to the
General MIDI 1 initial state. After receiving this message, the GW-7 will automatically be set
to the proper condition for correctly playing a General MIDI 1 score.
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, Rx.BANK SELECT will be OFF and Rx.NRPN will be
OFF.
* There must be an interval of at least 50 ms between this message and the next.
❍ GM2 System On
"GM2 System On" is a command message that resets the internal settings of the unit to the
General MIDI 2 initial state. After receiving this message, the GW-7 will automatically be set
to the proper condition for correctly playing a General MIDI 2 score.
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, the GW-7 will be able to receive the messages specified
by General MIDI 2, and use the General MIDI 2 sound map.
* There must be an interval of at least 50 ms between this message and the next.
❍ GM System Off
"GM System Off" is a command message that resets the internal state of the GW-7 from the
GM state to its native condition.
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 messages is received, the GW-7 will reset to the GS default state.
* There must be an interval of at least 50 ms between this message and the next.
❍ GS Reset
"GS Reset" is a command message that resets the internal settings of the GW-7 to the GS
initial state. This message appears at the beginning of GS music data, and a GS device that
receives this message will automatically be set to the proper state to correctly play back GS
music data.
Status Data byte
F0H 41H, dev, 42H, 12H, 40H, 00H, 7FH, 00H, 41H
Byte Explanation
F0H Exclusive status
41H ID number (Roland)
dev Device ID (dev: 00H - 1FH (1 - 32), Initial value is 10H (17))
42H Model ID (GS)
12H
40H
00H
7FH
00H
41H
F7H
* When this message is received, Rx.NRPN will be ON.
* There must be an interval of at least 50 ms between this message and the next.
● Universal Non-realtime System Exclusive Message
❍ Identity Request Message
Status
F0H
Byte
F0H
7EH
dev
06H
01H
F7H
* When this message is received, Identity Reply message will be transmitted.
● Universal Realtime System Exclusive Messages
❍ Master Volume
Status
F0H
Byte
F0H
7FH
7FH
04H
01H
llH
mmH
F7H
* The lower byte (llH) of Master Volume will be handled as 00H.
❍ Master Fine Tuning
Status
F0H
Byte
F0H
7FH
7FH
04H
03H
llH
mmH
F7H
mm, ll: 00 00H - 40 00H - 7F 7FH (-100 - 0 - +99.9 [cents])
❍ Master Coarse Tuning
Status
F0H
Byte
F0H
7FH
7FH
04H
Status
04H
F7H
llH
mmH
F7H
llH: ignored (processed as 00H)
mmH: 28H - 40H - 58H (-24 - 0 - +24 [semitones])
Roland GW-7 MIDI Implementation
Command ID (DT1)
Address MSB
Address
Address LSB
Data (GS reset)
Checksum
EOX (End Of Exclusive)
Data byte Status
7EH, dev, 06H, 01H F7H
Explanation
Exclusive status
ID number (Universal Non-realtime Message)
Device ID (dev: 10H - 1FH, 7FH)
Sub ID#1 (General Information)
Sub ID#2 (Identity Request)
EOX (End Of Exclusive)
Data byte
7FH, 7FH, 04H, 01H, llH, mmH
Explanation
Exclusive status
ID number (universal realtime message)
Device ID (Broadcast)
Sub ID#1 (Device Control)
Sub ID#2 (Master Volume)
Master Volume lower byte
Master Volume upper byte
EOX (End Of Exclusive)
Data byte
7FH, 7FH, 04H, 03H, llH, mmH
Explanation
Exclusive status
ID number (universal realtime message)
Device ID (Broadcast)
Sub ID#1 (Device Control)
Sub ID#2 (Master Fine Tuning)
Master Fine Tuning LSB
Master Fine Tuning MSB
EOX (End Of Exclusive)
Data byte
7FH, 7FH, 04H, 04H, llH, mmH
Explanation
Exclusive status
ID number (universal realtime message)
Device ID (Broadcast)
Sub ID#1 (Device Control)
Sub ID#2 (Master Coarse Tuning)
Master Coarse Tuning LSB
Master Coarse Tuning MSB
EOX (End Of Exclusive)
Status
F7H
Status
F7H
Status
F7
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