Yamaha DGX-630 Electronic Keyboard User Manual


 
146 DGX-630/YPG-635 Owner’s Manual
MIDI Data Format
NOTE:
1 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. How-
ever, the MIDI messages listed below do affect the panel
voices, auto accompaniment, and songs.
MIDI Master Tuning
System exclusive messages for changing the Reverb Type,
Chorus Type and DSP Type.
2 Messages for these control change numbers cannot be trans-
mitted from the instrument itself. However, they may be trans-
mitted when playing the accompaniment, song or using the
Harmony effect.
3 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 (Universal System Exclusive).
The values of “mm” is used for MIDI Master Volume. (Values
for “ll” are ignored.)
<XG Master Tuning> F0H, 43H, 1nH, 4CH, 00H, 00H, 00H,
ddH, ddH, ddH, ddH, F7H
This message simultaneously changes the tuning value of
all channels.
The values of “dd” are used for XG Master Tuning.
The default value of “dd” are 00H, 04H, 00H, 00H, respec-
tively.
<Reverb Type> F0H, 43H, 1nH, 4CH, 02H, 01H, 00H, mmH,
llH, F7H
mm : Reverb Type MSB
ll : Reverb Type LSB
Refer to the Effect Type List (page 138) 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 Type List (page 138) for details.
<DSP Type> F0H, 43H, 1nH, 4CH, 02H, 01H, 40H, mmH, llH,
F7H
mm: DSP Type MSB
ll: DSP Type LSB
Refer to the Effect Type List (page 138) for details.
4 When the accompaniment is started, an FAH message is trans-
mitted. When accompaniment is stopped, an FCH message is
transmitted. When the clock is set to External, both FAH
(accompaniment start) and FCH (accompaniment stop) are rec-
ognized.
5 Local ON/OFF
<Local ON> Bn, 7A, 7F
<Local OFF> Bn, 7A, 00
Value for “n” is ignored.