Yamaha DX27 Electronic Keyboard User Manual


 
All MIDI data is transmitted when the MIDI ON/OFF function is ON, The MIDI
2. Transmission Data
transmission channel is determined by the setting of the MIDI T CH function.
2-1. Channel Information
2-1-1 Channel Voice Message
(1) Key On/Off
Status
1001 nnnn(9n) n=channel no.
Note. no.
0kkkkkkk
k=36(C1) ˜ 96(C6)
Velocity 01000000(40)
Key on
01000000(00)
Key off
(2) Control Change
Status 1011nnnn(Bn)
n=channel no.
Control no.
0ccccccc
Control code
0vvvvvvv
a) Transmitted whether MIDI CH INFO is ON or OFF
Control no. Control code.
C=64: Sustain
SW.
C=l26: POLY mode
C=l27: MONO mode
V=0: OFF, 127: ON
b) Transmitted when MIDI CH INFO is ON
Control No.
Control code
C=1: modulation wheel
V=0 ˜ 127
C=2: breath control
V=0 ˜ 127
C=6: data entry slider
V=0 ˜ 127
C=7: volume (data entry)
V=0 ˜ 127
C=65: portamento
SW.
V=0: OFF, 127: ON
C=96: data entry +1
C=97: data entry -1
(3) Program Change
Status 1100nnnn(Cn) n=channel no.
Program no.
0ppppppp
p=0 ˜
23: INTERNAL
p=24˜119: BANK
This data is transmitted when a voice selector is pressed during the play mode,
when MIDI CH INFO is ON and MIDI SYS INFO is OFF.
(4) Pitch Bend
Status 1110nnnn(En) n=channel no.
Code (LSB) 0uuuuuuu
Code (MSB)
0vvvvvvv
The transmitted data is as follows:
MSB
LSB
00000000 00000000
01000000 00000000
01111111 01111110
Lowest value
Center value
Highest value
47