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MIDI
00000100 04H = Sub-ID #1 = Device
Control Message
00000001 01H = Sub-ID #2 = Master
Volume
0sssssss SSH = Volume LSB
0ttttttt TTH = Volume MSB
11110111 F7H = End of Exclusive
When this is received, the Volume MSB will be reflected
by the System parameter MASTER VOLUME.
* The binary expression 0sssssss is expressed in hexadec-
imal as SSH.
The same applies elsewhere.
2.1.2 Universal non-realtime messages
2.1.2.1 General MIDI System On
This system exclusive message causes the
MU100R to function as a tone generator that is
compatible with GM System Level 1.
11110000 F0H = Exclusive status
01111110 7EH = Universal Non-Real
Time
01111111 7FH = ID of target device
00001001 09H
= Sub-ID #1 = General
MIDI Message
00000001 01H =
Sub-ID #2 = General
MIDI On
11110111 F7H = End of Exclusive
or,
11110000 F0H = Exclusive status
01111110 7EH = Universal Non-Real
Time
0xxxnnnn XNH = N:Device Number,
X:don't care
00001001 09H =
Sub-ID #1 = General
MIDI Message
00000001 01H =
Sub-ID #2 = General
MIDI On
11110111 F7H = End of Exclusive
When this message is received, the SOUND MODULE
MODE is set to XG, and all MIDI messages defined by
GM will be received.
All data except for MIDI Master Tuning will be restored to
the default value.
However this message will not be received in any of the
following cases.
• SOUND MODULE MODE = C/M
• MU100 System Parameter (see table 2-2) Rcv GM
EXCLUSIVE MESSAGE= OFF
Since approximately 50[ms] is required in order to process
this message, be sure to allow an appropriate interval before
sending the next message.
2.1.2.2 Identity Request
11110000 F0H = Exclusive status
01111110 7EH = Universal Non-Real
Time
0mmmmmmm MMH = Device Number
00000110 06H =
Sub-ID #1 = General
Information
00000001 01H = Sub-ID #2 = Identity
Request
11110111 F7H = End of Exclusive
When this message is received, this device will transmit an
Identity Reply message as described in the following section
2.1.2.3.
2.1.2.3 Identity Reply
11110000 F0H = Exclusive status
01111110 7EH = Universal Non-Real
Time
0mmmmmmm MMH = Device Number
00000110 06H =
Sub-ID #1 = General
Information
00000010 02H = Sub-ID #2 = Identity
Reply
01000011 43H = YAMAHA ID
00000000 00H =
Device Family Code
LSB
MU100R ID #1
01000001 41H =
Device Family Code
MSB
MU100R ID #2
00000000 00H =
Device Number Code
LSB
MU100R ID #3
000000ll 03H =
Device Number Code
MSB
MU100R ID #4
00000000 00H
00000000 00H
00000000 00H
00000001 01H =
Tone Generator Code
= XG
11110111 F7H = End of Exclusive
This device will transmit this message when it
receives the Identity Request message of 2.1.2.2.
2.1.3 XG parameter change
This message sets XG-related parameters. Each message can
set a single parameter.
The message format is as follows.
11110000 F0H Exclusive status
01000011 43H YAMAHA ID
0001nnnn 1NH N:device Number
01001100 4CH Model ID
0ggggggg GGH Address High
0mmmmmmm MMH Address Mid
0lllllll LLH Address Low
0sssssss SSH Data
: :
11110111 F7H End of Exclusive
For parameters whose Data Size is 2 or 4, the appropriate
amount of data will be transmitted as indicated by Size.
MIDI data format