Yamaha DD-75 Midi Reference page 17

NOTE:
 By default (factory settings) the instrument ordinarily functions as a 16-channel multi-timbral tone generator, and incoming data
does not affect the panel voices or panel settings. However, the MIDI messages listed below do affect the panel voices and songs.
• MIDI Master Tuning
• System exclusive messages for changing the Reverb Type and Chorus Type.
 Messages for these control change numbers cannot be transmitted from the instrument itself. However, they may be transmitted
when playing Songs.
 Exclusive
<GM System ON> F0H, 7EH, 7FH, 09H, 01H, F7H
• This message automatically restores all default settings for the instrument, with the exception of MIDI Master Tuning.
<MIDI Master Volume> F0H, 7FH, 7FH, 04H, 01H, ll, mm, F7H
• This message allows the volume of all channels to be changed simultaneously.
• The values of "mm" is used for MIDI Master Tuning. (Values for "ll" are ignored.)
<Reverb Type> F0H, 43H, 1nH, 4CH, 02H, 01H, 00H, mmH, llH, F7H
• mm : Reverb Type MSB
• ll : Reverb Type LSB
Refer to the Effect Map (page 10) for details.
<Chorus Type> F0H, 43H, 1nH, 4CH, 02H, 01H, 20H, mmH, llH, F7H
• mm : Chorus Type MSB
• ll : Chorus Type LSB
Refer to the Effect Map (page 10) for details.
 When the accompaniment is started, an FAH message is transmitted. When accompaniment is stopped, an FCH message is trans-
mitted. When the clock is set to External, both FAH (accompaniment start) and FCH (accompaniment stop) are recognized.
 Local ON/OFF
<Local ON> Bn, 7A, 7F
<Local OFF> Bn, 7A, 00
Value for "n" is ignored.
MIDI Data Format
Manual Development Group
©2017 Yamaha Corporation
Published 03/2017 PO-A0
17
DD-75 MIDI Reference