
2.
Transmission Data
2-1. Channel information
Transmission
is
possible
only
when
1-
16 is
specified
as
the
transmission
channel.
1) Channel voice message
1 Key ON/OFF
Status
Note No.
Velocity
1001nnnn
Okkkkkkk
Ovvvvvvv
00000000
2 Control change
(9n) n
=channel
No.
k=36(Cl)-96(C6)
(v=O)
Key
ON
(v =
0)
Key OFF
Status 1 0 1 1 n n n n (Bn)
n=channel
No.
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
c=5
Portamento
time
c=6
Data
entry
slider
c=7
Volume
c=5-
c=31
Continuous
slider
c=64
Sustain
SW
c=65
Portamento
SW
c=66
Sostenuto
c=67
Soft
c=96
Data
entry
+1
c=97
Data
entry
- 1
3
Program
change
Status
1100nnnn
Program
No.
Oppppppp
4 After touch
Status
1101nnnn
Value
Ovvvvvvv
5 Pitch
bender
Status
110nnnn
Value (LSB)
Ouuuuuuu
Value (MSB)
Ovvvvvvv
Resolution
?bit
v=0-127
v=0-127
v=0-127
v=0-127
v=0-127
v=0-127
v=0-127
v=O:
OFF, 127: ON
v=O:
OFF, 127:
ON
v=O:
OFF,
127:
ON
v=O:
OFF, 127:
ON
(Cn) n
=channel
No.
p=0-63:
INTERNAL
p=64-127:
CARTRIDGE
(Dn) n
=channel
No.
v=0-127
(En) n
=channel
No.
The
transmission
data
are
as
follows:
MSB
00000000
(00)
01000000
(40)
0
1111111
(7F)
LSB
00000000
(00)
00000000
(00)
0
111111
0 (7E)
Min.
Mid.
Max.
-
11
-
2-2. System information
1) System real time message
Active
sensing
Status 1 1 1 1 1 1 1 0 (FE)
2) System exclusive message
Transmission
is
possible
only
when
the
device
No. is set to
1-16.
1
Parameter
change
Status
11110000
(FO)
ID
No.
01000011
(43)
Substatus/
0001nnnn
(1n)
device
No.
Parameter
Oggggghh
group
No.
Parameter
No.
Oppppppp
Data 0 d d d d d d d JSingle
or
multiple
0 d d d d d d d bytes
EOX
11110111
(F7)
There
are
seven
parameter
group
Nos. and
parameter
Nos.
No.
of
Parameter g h p data
byte
0 0
0-127
1
Voice 0 1
0-28
1
Supplement
Note
3)
6 0
0-73
1
Performance
6 1
0-52
1
System set-up 6 1
64-
1
Micro
tuning
6 0 126 3
Note
1)
4
Fractional
scaling
6 0
127
Note
2)
NOTE1
________________________________
__,
Data
bytert
Okkkkkkk
Ohhhhhhh
Olttlltl
key
number
data
(high)
data
(low) }total of
0-84
binary
0-127
binary
3 bytes
NOTE2----------------------------------,
Data
bytes
OOOOOppp
OOkkkkkk
Ohhhhhhh
Oltlllll
operator
number
l
key
group
number
total of
data
(high)
0-1
binary
4 byte
data
(low) 0-127
binary
NOTE3----------------------------------,
Under
the
Supplement
parameter
change,
DX7
function
parameter
change
will
be
transmitted
along
with
the above.