Roland AT-20S Midi Implementation Manual page 5

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.
*
Exit GS mode
Status Data byte
F0H 41H, 10H, 42H, 12H, 40H, 00H, 7FH, 7FH, 42H
Byte Explanation
F0H Exclusive status
41H ID number (Roland)
10H Device ID
42H Model ID (GS)
12H Command ID (DT1)
40H Address MSB
00H
:
7FH Address LSB
7FH Data (Exit GS mode)
42H Checksum
F7H EOX (End of exclusive)
* There must be an interval of at least 50 ms between this message and the next.
* Not Received in Keyboard Part.
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.
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])
Status
F0H
Byte
F0H
Status 7FH
F7H 7FH
04H
04H
llH
mmH
F7H
llH:
mmH:
Status
F0H
Byte
F0H
7FH
Status
7FH
F7H
04H
05H
01H
01H
01H
01H
01H
ppH
vvH
F7H
Status
Status
F7H
F0H
Byte
F0H
7FH
7FH
04H
05H
01H
01H
01H
01H
02H
ppH
Status vvH
F7H
MIDI IMPLEMENTATION
Master Coarse Tuning
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)
ignored (processed as 00H)
28H - 40H - 58H (-24 - 0 - +24 [semitones])
Global Parameter Control
Reverb Parameters
Data byte
7FH, 7FH, 04H, 05H, 01H, 01H,
01H, 01H, 01H, ppH, vvH
Explanation
Exclusive status
ID number (universal realtime message)
Device ID (Broadcast)
Sub ID#1 (Device Control)
Sub ID#2 (Global Parameter Control)
Slot path length
Parameter ID width
Value width
Slot path MSB
Slot path LSB (Effect 0101: Reverb)
Parameter to be controlled.
Value for the parameter.
pp=0 Reverb Type
vv = 00H Small Room
vv = 01H Medium Room
vv = 02H Large Room
vv = 03H Medium Hall
vv = 04H Large Hall
vv = 08H Plate
pp=1 Reverb Time
vv = 00H - 7FH 0 - 127
EOX (End Of Exclusive)
Chorus Parameters
Data byte
7FH, 7FH, 04H, 05H, 01H, 01H,
01H, 01H, 02H, ppH, vvH
Explanation
Exclusive status
ID number (universal realtime message)
Device ID (Broadcast)
Sub ID#1 (Device Control)
Sub ID#2 (Global Parameter Control)
Slot path length
Parameter width
Value width
Slot path MSB
Slot path LSB (Effect 0102: Chorus)
Parameter to be controlled.
Value for the parameter.
pp=0 Chorus Type
vv=0 Chorus1
vv=1 Chorus2
vv=2 Chorus3
vv=3 Chorus4
vv=4 FB Chorus
vv=5 Flanger
pp=1 Mod Rate
vv= 00H - 7FH 0 - 127
pp=2 Mod Depth
vv = 00H - 7FH 0 - 127
pp=3 Feedback
Status
F7H
Status
F7H
Status
F7H
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