Yamaha DX7s Owner's Manual page 91

2. Transmission Data
2-1. Channel information
Transmission is possible only when 1 ~ 16 is specified as
the transmission channel.
1) Channel voice message
Key ON/OFF
Status 1 0 0 1 n n n n ($9n) n=channel No.
Note No. 0 k k k k k k k
Velocity 0 v v v v v v v ( v
0 0 0 0 0 0 0 0 ( v
Control change
Status 1 0 1 1 n n n n
Control No. 0 c c c c c c c
Control Value 0 v v v v v v v
Control No.
c = 1 Modulation wheel
c = 2 Breath control
c = 4 Foot control 1
c = 7 Foot control 2
c=5~31 Continuous slider 1,2
c = 6 4 Sustain SW
c = 6 5 Portamento SW
c = 6 6
Sostenuto
c = 6 7 soft
c = 9 6 Data entry +1
c - 9 7 Data entry -1
Program change
Status 1 1 0 0 n n n n ($Cn) n=channel No.
Program No.
0 P P P P P P P
After touch
Status 1 1 0 1 n n n n ($Dn) n=channel No.
Value 0 v v v v v v v
Pitch bender
Status 1 1 1 0 n n n n
Value (LSB) 0 u u u u u u u
Value (MSB) 0 v v v v v v v
Resolution 7bit
The transmission data are as follows:
M S B
0000
($00)
0000
0 0 0 0
0100 0 0 0 0 ($40) 0 0 0 0
($7F) 0 1 1 1
0 1 1 1 1 1 1 1
k=36(C1)~96(C6)
0 ) K e y O N
0 ) K e y O F F
($Bn) n=channel No.
v=0~127
v = 0 ~ 1 2 7
v = 0 ~ 1 2 7
v = 0 ~ 1 2 7
v=0~127
v=0: OFF, 127: ON
v=0: OFF, 127: ON
v=0: OFF, 127: ON
v=0: OFF, 127: ON
v=0: OFF, 127: ON
v=0: OFF, 127: ON
p=0~127
v=0~127
($En) n=channel No.
L S B
0 0 0 0 ($00)
M i n .
($00)
0 0 0 0
M i d .
1 1 1 0
($7E) M a x .
2-2. System information
1) System real time message
Active sensing
Status 1 1 1 1 1 1 1 0
2) System exclusive message
Transmission is possible only when the device No. is not
set to OFF.
Parameter change
Status 1 1 1 1 n n n n ($F0)
ID No. 0 1 0 0 0 0 1 1 ($43)
Substatus 0 0 0 1 n n n n ($1n) n=device No.
Group No.
0 g g g g g h h
Parameter No. 0 p p p p p p p
Data 0 d d d d d d d
0 d d d d d d d
EOX 1 1 1 1 0 1 1 1
There are seven parameter group Nos. and parameter Nos.
Parameter
Voice
Additional voice Note 3)
Performance
Master tuning
Micro tuning
Fractional scaling
Note 1) Data bytes
0 k k k k k k k key number
0 h h h h h h h data (high)
0 1 1 1 1 1 1 1 data (low)
Note 2) Data bytes
0 0 0 0 0 p p p operator number 0-5
0 0 k k k k k k key group number 0-127 binary total of
0 h h h h h h h data (high)
0 1 1 1 1 1 1 1 data (low)
Note 3) Under the Supplement parameter change, DX7
function parameter change will be transmitted
along with the above.
A d d - 2
($FE)
g=group No.
h =sub group No.
Single or multiple
bytes
($F7)
No. of
data
g
h p
byte
0 0 0~127 1
0~30
0
1 1
1
6 0 0~73
0~52
6 1 1
1 0 64 1
3
0 126
6
Note 1)
4
6 0
127
Note 2)
0-127 binary total of
0-84 binary
3 bytes
0-127 binary
binary
0 - 1 b i n a r y 4 b y t e
0-127 binary