207
MIDI Implementation
Appendices
●
System exclusive messages related to mode setting
❍
Turn General MIDI System On
This is a command message that resets the internal settings of the unit to the General MIDI
initial state (General MIDI System - Level 1). After receiving this message, this unit will
automatically be set to the proper condition for correctly playing a General MIDI 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)
*
Not Received when [SETUP]-[MIDI]-[GLOBAL]-[PAGE 3] RX GM ON is set to
“OFF”.(Initial Value is ON)
*
There must be an interval of at least 50ms between this message and the next.
❍
Turn General MIDI System Off
When a “GM System Off” is received, the TD-8 is switched to normal mode.
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 1 Off)
F7H
EOX (End Of Exclusive)
*
Not Received when [SETUP]-[MIDI]-[GLOBAL]-[PAGE 3] RX GM ON is set to
“OFF”.(Initial Value is ON)
*
There must be an interval of at least 50ms between this message and the next.
●
Universal Non-realtime System Exclusive Messages
❍
Identity Request
*
Regarding the Identity Request refer to p. 202.
●
Global Parameter Control
❍
Channel Pressure
Status
Data byte
Status
F0H
7FH, dev, 09H, 01H, 0nH, ppH, rrH
F7H
Byte
Explanation
F0H
Exclusive status
7FH
ID number (Universal Realtime Message)
dev
Device ID (dev: 00H - 1FH Initial value is 10H (17))
09H
Sub ID#1 (Controller Destination Setting)
01H
Sub ID#2 (Channel Pressure)
0nH
MIDI channel (00H - 0FH)
ppH
parameter
rrH
range
F7H
EOX (End Of Exclusive)
pp=0
Pitch Control
rr=28H-58H
-24 - +24 semitones
pp=1
Filter Cutoff Control
rr=00H-7FH
-9600 - +9450 cents
pp=2
Amplitude Control
rr=00H-7FH
0 - 200%
pp=3
LFO Pitch Depth
rr=00H-7FH
0 - 600 cents
pp=4
LFO Filter Depth
rr=00H-7FH
0 - 2400 cents
pp=5
LFO Amplitude Depth
rr=00H-7FH
0 - 100%
*
Even if the Device ID is 7FH (Broadcast), Identity Reply message will be transmitted.
*
In the rhythm part (ch.10), ignored this message.
●
Data transmission
❍
Request data 1 RQ1 (11H)
*
Regarding the RQ1 refer to p. 202.
❍
Data set 1 DT1 (12H)
*
Regarding the DT1 refer to p. 203.
Section 2.
Transmit data
*
When [SETUP]-[MIDI]-[GLOBAL]-[PAGE 3] SOFT THRU is set to “ON”, messages
received in addition to the following messages are also sent.
●
Active sensing
Status
FEH
*
This will be transmitted constantly at intervals of approximately 250ms.
■
System exclusive messages
●
Universal Non-realtime System Exclusive Messages
❍
Identity Reply
*
Regarding the Identity Reply refer to p. 205.
●
Data Transmission
❍
Data set 1 DT1 (12H)
*
Содержание V-Drums TD-8
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