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MIDI Implementation Chart
Function Transmitted Recognized Remarks
Basic
Channel
Default 1 --
Changed 1–16 1-16
Mode
Default 3
Messages X X
Altered ******************
Note
Number:
15–113 0–127
True Voice ****************** 21–108
Velocity
Note On O 9n, V=1–127 O 9n, V=1–127
Note Off X X
Aftertouch
Poly (Key) X X
Mono (Channel) X X
Pitch Bend X O
Control
Change
7 O O Volume *1
11 X O Expression *1
64 O O Damper Pedal *1, *3
66 X O Sostenuto *1
67 X O Soft Pedal *1, *3
91 O O Reverb Depth *1
93 O O Chorus Depth *1
120, 121 X O All Sound Off, Reset All Ctrls
Program
Change
0–29 0–29 *2
True # ****************** 0–29
System Exclusive O O Sound Data Dump
System
Common
:Song Position X X
:Song Select X X
:Tune X X
System
Real Time
:Clock X X
:Commands X X
Aux
Messages
:Local On/Off X O
:All Notes Off O X *4
:Active Sensing O O
:Reset X X
Notes
*1: Transmitted/received when Control Changes are enabled
*2: Transmitted/received when Program Changes are enabled
*3: Half-pedal input/output value (0, 38, 74, 127)
*4: All Notes Off is transmitted when exing the Layer mode and when selecting the Local Off status.
Mode 1:OMNI ON, POLY
Mode 3:OMNI OFF, POLY
Mode 2:OMNI ON, MONO
Mode 4:OMNI OFF, MONO
O: Yes
X: No
KORG SP-250 Digital Piano
June 01, 2005