Yamaha QY-20 Supplementary Manual page 2

Tone Generator Section
(1) TRANSMIT FLOW
NOTE ON/OFF 9nH
ACTIVE SENSING FEH
SW1 MIDI Transmit Channel
The MIDI transmit channels are fixed for each track: tracks 1 ... 4, C1, C2, and Bass transmit on MIDI
channels 1 through 7, respectively, while the Drum track transmits on channel 10.
(2) RECEIVE FLOW
NOTE OFF 8nH
NOTE ON/OFF 9nH
MODULATION BnH,01H
DATA ENTRY MSB BnH,06H
DATA ENTRY LSB BnH,26H
MAIN VOLUME BnH,07H
PANPOT BnH,0AH
EXPRESSION BnH,0BH
SUSTAIN BnH,40H
PITCH BEND SENSITIVITY
BnH,64H,00H,65H,00H,06H,mmH
FINE TUNING
BnH,64H,01H,65H,00H,06H,mmH,26H,11H
COARSE TUNING
BnH,64H,02H,65H,00H,06H,mmH
RPN RESET
BnH,64H,7FH,65H,7FH
ALL SOUND OFF BnH,78H,00H
RESET ALL CONTROLLERS BnH,79H,00H
PROGRAM CHANGE CnH
PITCH BEND CHANGE EnH
F0H 7EH 7FH 09H 01H F7H (GM MODE ON)
F0H 7EH 7FH 09H 02H F7H (GM MODE OFF)
ACTIVE SENSING FEH
1
SW1
MIDI OUT
>
MIDI IN
<
(3) TRANSMIT/RECEIVE DATA
(3-1) CHANNEL VOICE MESSAGES
(3-1-1) NOTE OFF
STATUS 1000nnnn
NOTE NUMBER 0kkkkkkk
VELOCITY 0vvvvvvv
Receive only.
* Reception is always "omni on" in the record mode.
(3-1-2) NOTE ON/OFF
STATUS 1001nnnn
NOTE NUMBER 0kkkkkkk
VELOCITY 0vvvvvvv
00000000
* Reception is always "omni on" in the record mode.
(3-1-3) CONTROL CHANGE
STATUS 1011nnnn
CONTROL NUMBER 0ccccccc
CONTROL VALUE 0vvvvvvv
* Reception is always "omni on" in the record mode.
* Transmitted control numbers are ignored.
* Only n = 0 ... 6 and 9 are shown on the display.
* Receive Control Numbers
c=1 MODULATION ; v=0-127
c=6 DATA ENTRY MSB ; v=0-127
c=38 DATA ENTRY LSB ; v=0-127
c=7 MAIN VOLUME ; v=0-127
c=10 PANPOT ; v=0-127
c=11 EXPRESSION ; v=0-127
c=64 SUSTAIN SWITCH ; v=0~63:OFF, 64~127:ON
*1 Only used when setting the specified RPN parameter.
(8nH) n=0~15 VOICE CHANNEL NUMBER
k=0 (C-2)~127 (G8)
v is ignored
(9nH) n=0~15 VOICE CHANNEL NUMBER
k=0 (C-2)~127 (G8)
(v 0) NOTE ON
(v=0) NOTE OFF
(BnH) n=0~15 VOICE CHANNEL NUMBER
*1
*1
2