Owner's manual

EXR-5/EXR-3 MIDI Implementation
9
• When this message is received, the EXR-5/EXR-3 will be able to receive the mes-
sages specified by General MIDI 2, and use the General MIDI 2 sound map.
❍
GM System Off
“GM System Off” is a command message that resets the internal state of the EXR-5/
EXR-3 from the GM state to its native condition. The EXR-5/EXR-3 will reset to the GS
default state.
• When this message is received, the EXR-5/EXR-3 will reset to the GS default state.
❍
GS Reset
GS Reset is a command message that resets the internal settings of a device 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 cor-
rectly play back GS music data.
• 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.
■ System Exclusive Messages
The System Exclusive Messages Transmitted and received by the EXR-5/EXR-3 are:
messages related to Mode Setting, Universal Realtime System Exclusive messages,
Data Requests (RQ1), and Data Set (DT1).
09H Sub ID#1 (General MIDI Message)
03H Sub ID#2 (General MIDI 2 On)
F7H EOX (End Of Exclusive)
Status Data byte Status
F0H 7EH,7F,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)
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: 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)
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)
Status Data byte Status