Midi Data Format - Yamaha Disklavier MX-100A Service Manual

MIDI Data Format

Transmission Conditions
Transmission Data
• CHANNEL INFORMATION
1) CHANNEL VOICE MESSAGES
Key On/Off
Status
Note No.
Velocity
Note 1: Transposition is also limited to this range.
Control Change
Status
Control No.
Control value
Control No.
c = 7 volume (MIDI OUT VOL.)
c = 64 Sustain pedal
c = 67 Soft pedal
Program Change
Status
Program No.
8
1 0 0 1 n n n n (9n)
0 k k k k k k k
0 v v v v v v v
1 0 1 1 n n n n (Bn)
0 c c c c c c c
0 v v v v v v v
1 1 0 0 n n n n (Cn)
0 p p p p p p p
n = channel number (0~15)
k = 21 (A ) ~108 (C ): Note 1
-1 7
v = 0: key off
v = 1 ~127: key on
n = channel number (0 ~15)
Control value
v = 0 ~127
v = 0: off, 31: on
v = 0: off, 31: on
n = channel number (0 ~ 15)
p = 0 ~ 127