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MIDI Implementado
Model: PK-7 (MIDI Pedal Keyboard)
Date: Oct.21,1998
Version: 1.00
1. Recognized Receive Data
System Realtime Messages
Status
FEH
* By receiving an Active Sensing message, this unit enters the mode timing the interval
between incoming MIDI messages. If the interval exceeds 500 ms, this unit transmits
Note Off messages corresponding to the transmitted notes being On, and returns from
this mode.
2. Transmitted Data
Channel Voice Messages
Note off
Status
2nd byte
8nH
kkH
n =
MIDI channel
kk =
note number
Note on
Status
2nd byte
9nH
kkH
n =
MIDI channel
kk =
note number
Control Change
Expression (Controller number 11)
Status
2nd byte
BnH
0BH
n =
MIDI channel
vv =
expression
* If the EXPRESSION OUT jack on the rear panel is in use, this unit doesn't send
Expression message via MIDI.
General Purpose Controller 3 (Controller number 18)
Status
2nd byte
BnH
12H
n =
MIDI channel
vv =
control value
* This message will be sent by operating a foot switch locating left side of the expression
pedal.
* If a FOOT SW-L OUT jack on the rear panel is in use, the unit doesn't send this message
via MIDI.
General Purpose Controller 4 (Controller number 19)
Status
2nd byte
BnH
13H
n =
MIDI channel
vv =
control value
* This message will be sent by operating a foot switch locating right side of the expression
pedal.
* If a FOOT SW-R OUT jack on the rear panel is in use, the unit doesn't send this message
via MIDI.
Hold 1 (Controller number 64)
Status
2nd byte
BnH
40H
n =
MIDI channel
vv =
control value
* If a HOLD OUT jack on the rear panel is in use, the unit doesn't send Hold 1 message via
MIDI.
3rd byte
40H
: 0H - FH ( 0 - 15)
:24H - 37H (36 - 55)
3rd byte
78H
: 0H - FH ( 0 - 15)
:24H - 37H (36 - 55)
3rd byte
vvH
: 0H - FH (0 - 15)
:00H - 7FH (0 - 127)
3rd byte
vvH
: 0H - FH (0 - 15)
:00H, 7FH (0, 127)
3rd byte
vvH
: 0H - FH (0 - 15)
:00H, 7FH (0, 127)
3rd byte
vvH
: 0H - FH (0 - 15)
:00H, 7FH (0, 127)
System Realtime Message
Active sensing
Status
FEH
* This will be transmitted constantly at intervals of approximately 250 ms.
System Exclusive Messages
"Data Set 1 (DT1)" to control VK-7 is the only System Exclusive messages transmitted by
PK-7.
Data Set1 DT1
Status
Data byte
F0H
41H, 10H, 00H, 08H, 12H, aaH,
bbH, ccH, ddH, eeH, sum
Byte
Remarks
F0H
Exclusive status
41H
ID number (Roland)
10H
device ID
00H
model ID
08H
model ID (VK-7)
12H
command ID (DT1)
aaH
address MSB: The most significant byte of the address
bbH
address
ccH
address
ddH
address LSB: The least significant byte of the address
eeH
data: The actual data to be transmitted.
sum
checksum
F7H
EOX (End Of Exclusive)
* This unit sends the following messages to control ROTARY SOUND of the VK-7. Refer
to MIDI Implementation pages in the VK-7 Owner's Manual.
F0 41 10 00 08 12 02 00 00 3D ... F7
(Rotary Speed: Transmit by FOOT SW-L)
F0 41 10 00 08 12 02 00 00 3E ... F7
(Rotary Rotation: Transmit by FOOT SW-R)
Status
F7H
11
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