Yamaha DX21 User Manual
Page 50
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[ Digital Programmable Algorithm Synthesiser 3 Date : 3/9, 1985
Model DX21 MIDI Implementation Chart Version : 1 . 2
Function ...
Basic Default
Channel Changed
Default
Mode Messages
Altered
Note
Dumber : True voice
Velocity Note ON
Note OFF
After Key' s
Touch Ch's
Pitch Bender
1
2
5
Control 6
7
Change
64
65
9 6
97
Prog
Change : True #
System Exclusive
System : Song Pos
: Song Sel
Common : Tune
System :Clock
Real Time :Commands
Aux :Local ON/OFF
: A 1 1 Notes OFF
Mes- :Active Sense
sages:Reset
Notes: All MIDI communications are enabled if MIDI switch is on.
*1 = transmit/receive if CH information switch is on.
*2 = transmit/receive if system information switch is on.
Transmitted
1 - 16
1 - 1 6
3
x
**************
36 - 9 6
**************
x 9nH,v=64
x 8nH,v=64
x
x
o
o *1
o *1
x
o *1
o *1
o
o *1
o *1
o *1
o 0 - 3 1
**************
o *2
x
x
x
x
x
x
x
o
x
Recognized
1 - 1 6
1 - 1 6
1 , 2 , 3 , 4
POLY, MONO(M=1)
x
0 - 127
0 - 127
o v=1-127
x
x
x
o 0-12 semi
o *1
o *1
o *1
x
o *1
o
o *1
x
x
o 0-127
0-31
o *2
x
x
x
x
x
x
o (123,126,127)
o
x
Remarks
memorized
memorized
7 bit resolution
Modulation wheel
Breath control
Portamento time
Data entry knob
Foot volume
Sustain foot sw
Portamento f sw
Data entry +1
Data entry -1
Voice parameters
Mode 1 : OMNI O N , POLY Mode 2 : OMNI O N , MONO o : Yes
Mode 3 : OMNI OFF, POLY Mode 4 : OMNI OFF, MONO x : No