Yamaha SY22 - Handbuch (Seite 94)

(3) Channel Messages
3.1 NoteOn/Off
Transmission:
• Note range = Cl($24)'-C6($60)
• Velocity range = 0~$7F (0: note off)
• $9n, note, $00 for note off and $8n is not transmitted.
Reception:
• Note range = C-2($00)'-G8{$7F)
• Velocity range = 0~$7F
MIDI DATA FORMAT
3.2 Control Change
MODULATION WHEEL and VECTOR CONTROL is possible
to set transmission/reception on/off by the utility control change
on/off.
Transmission:
• Output to MIDI through the transmit channel when the follow'
ing controller is operated irrespective of the play, edit, etc.
mode.
controller code output data range
MODULATION WHEEL $Bn, $01, $vv vv = 0~$7F
SUSTAIN SWITCH $Bn, $40, $vv off:w=0, on:vv=$7F
VECTOR CONTROL
X-axis
Y-axis $Bn, $10, $vv
$Bn, $11, W vv-0'“$7F
vv=0~$7F
NUMBER
1 2 3 4 5 6 7 8
VOICE 1 $00 $01 $02 $03 $04 $05 $06 $07
2 $08 $09 $0A $0B $0C $0D $0E $0F
B
A
3 $10 $11 $12 $13 $14 $15 $16 $17
4 $18 $19 $1A $1B $1C $1D $1E $1E
N 5 $20 $21 $22 $23 $24 $25 $26 $27
K
6 $28 $29 $2A $2B $2C $2D $2E $2F
7 $30 $31 $32 $33 $34 $35 $36 $37
8 $38 $39 $3A $3B $3C $3D $3E $3F
MULTI 1 $40 $41 $42 $43 $44 $45 $46 $47
2 $48 $49 $4A $4B $4C $4D $4E $4F
Reception;
• The above program change Nos. arc accepted. Other Nos. arc
iiinored.
3.4 Pitch Bend
• It is possible to set transmission/reception on/off by the
utility pitch bend on/off.
Transmission:
• Transmitted at 7-BIT resolution.
Reception:
• Operates by 7 BIT on the MSB side only. The LSB side is
ignored.
• VECTOR CONTROL is transmitted only if the VECTOR
PLAY ON/OFF switch on the panel is on.
Reception:
• The following parameters are accepted by MIDI.
parameter code Description
MODULATION
WHEEL $Bn,$01 ,$vv w-0(\A/HEEL;MIN)~
$7F(WHEEL:MAX)
SUSTAIN SWITCH $Bn,$40,$w vv=0-$3F:SUS OFF,
vv=$40~$7F:SUS ON
VOLUME $Bn,$07,$vv
VECTOR CONTROL
X-£dcis
Y-axis
$Bn,$10,$w
$Bn,$11,$vv Depends on the panel
[VECTOR PLAY ON/
OFF] and [LEVEL/
DETUNE] status.
3.3 Program Change
• It is possible to set transmit/receive on/off by the utility pro­
gram change on/off.
Transmission:
• The voice and multi Nos. and the program change Nos. corre­
spond to each other as shown below.
3.5 Alter Touch
• It is possible to set transmission/reception on/off by the
utility after touch on/off.
Channel mode message
Reception:
• With the following codes, receive is possible in each of the
voice and multi modes and the corresponding channel process
is performed.
Not accepted if OMNI ON, however.
The NOTE OFF process is restricted to the MIDI input NOTE
only.
ALL NOTE OFF
$Bn, $7B, $00
RESET ALL CONTROLLER SBn, $79, $00
(4) System Common Message
• At statuses SF1~$F6, nothing is done.
• At status $F7, "END OF SYSTEM EXCLUSIVE”.
(5) System Realtime Message
Transmission;
• $EE is transmitted about every 270 msec.
Reception:
• If no signal comes from MIDI for about 300 msec or more after
once receiving $FE, the MIDI receive buffer is cleared and the
MIDI KEY ON is turned OFF.
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