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GM2 System On
Status
Data byte
F0H
7EH 7FH 09H 03H
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 HP-337 will be able to receive the messages specified
by General MIDI 2, and use the General MIDI 2 soundmap.
* 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 HP-337 from the
GM state to its native condition. The HP-337 will reset to the GS default state.
Status
Data byte
F0H
7EH, 7FH, 09H, 02H
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)
40H
EOX (End of exclusive)
* When this message is received, the HP-337 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 a device to the GS initial
state. This message will appear 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 playback GS
music data.
Status
Data byte
F0H
41H, 10H, 42H, 12H, 40H, 00H, 7FH, 00H, 41H
Byte
Explanation
F0H
Exclusive status
41H
ID number (Roland)
10H
Device ID (dev: 00H-1FH (1-32), Initial value is 10H (17))
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)
* 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 Realtime System Exclusive Messages
Master volume
Status
Data byte
F0H
7FH, 7FH, 04H, 01H, llH, mmH
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.
Status
F7H
Status
F7H
Status
F7H
Status
F7H
Master Fine Tuning
Status
Data byte
F0H
7FH, 7FH, 04H, 03H, llH, mmH
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 Coarse Tuning
Status
Data byte
F0H
7FH,7FH,04H,04H,llH,mmH
Byte
Explanation
F0H
Exclusive status
7FH
ID number (universal realtime message)
7FH
Device ID (Broadcast)
04H
Sub ID#1 (Device Control)
04H
Sub ID#2 (Master Coarse Tuning)
llH
Master Coarse Tuning LSB
mmH
Master Coarse Tuning MSB
F7H
EOX (End Of Exclusive)
llH :
ignored (processed as 00H)
mmH :
28H - 40H - 58H (-24 - 0 - +24 [semitones])
Global Parameter Control
Parameters of the Global Parameter Control are newly provided for the General MIDI 2.
Reverb Parameters
Status
Data byte
F0H
7FH,7FH,04H,05H,01H,01H,01H,01H,01H,ppH,vvH
Byte
Explanation
F0H
Exclusive status
7FH
ID number (universal realtime message)
7FH
Device ID (Broadcast)
04H
Sub ID#1 (Device Control)
05H
Sub ID#2 (Global Parameter Control)
01H
Slot path length
01H
Parameter ID width
01H
Value width
01H
Slot path MSB
01H
Slot path LSB (Effect 0101: Reverb)
ppH
Parameter to be controlled.
vvH
Value for the parameter.
F7H
EOX (End Of Exclusive)
pp=0
Reverb Type
vv = 00H
vv = 01H
vv = 02H
vv = 03H
vv = 04H
vv = 08H
pp=1
Reverb Time
vv = 00H - 7FH
Status
F7H
Status
F7H
Status
F7H
Small Room
Medium Room
Large Room
Medium Hall
Large Hall
Plate
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