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MIDI Implementation
● 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 On)
F7H EOX (End Of Exclusive)
*Not Received when SETUP/MIDI COMMON/Rx GM ON is set to
"OFF".(Initial Value is ON)
* There must be an interval of at least 50 ms between this message and the next.
❍ Turn General MIDI System Off
When a "GM System Off" is received, the TD-6 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 Off)
F7H EOX (End Of Exclusive)
*Not Received when SETUP/MIDI COMMON/Rx GM ON is set to
"OFF".(Initial Value is ON)
* There must be an interval of at least 50 ms between this message and the next.
● Universal Non-realtime System Exclusive
Messages
❍ Identity Request
* Regarding the Identity Request refer to page 137.
● 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 page 137.
❍ Data set 1 DT1 (12H)
* Regarding the DT1 refer to page 138.
Section 2. Transmit data
*When SETUP/MIDI COMMON/Soft Thru is set to "ON", messages received in
addition to the following messages are also sent.
■ System Realtime Messages
● Active sensing
Status
FEH
* This will be transmitted constantly at intervals of approximately 250 ms.
■ System Exclusive Messages
● Universal Non-realtime System Exclusive
Messages
❍ Identity Reply
* Regarding the Identity Reply refer to page 139.
● Data Transmission
❍ Data set 1 DT1 (12H)
* Regarding the DT1 refer to page 138.