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MIDI Implementation
■
Channel Mode Messages
* Not received when the MIDI Rx Switch parameter (SYSTEM MIDI) is OFF.
●
All Sounds Off (Controller number 120)
Status 2nd byte 3rd byte
BnH 78H 00H
n = MIDI channel number: 0H - FH (ch.1 - 16)
* When this message is received, all notes currently sounding on the corresponding
channel will be turned off.
●
Reset All Controllers (Controller number 121)
Status 2nd byte 3rd byte
BnH 79H 00H
n = MIDI channel number: 0H - FH (ch.1 - 16)
* When this message is received, the following controllers will be set to their reset values.
Controller Reset value
Pitch Bend Change +/-0 (center)
Polyphonic Key Pressure 0 (off)
Channel Pressure 0 (off)
Modulation 0 (off)
Expression 127 (max)
Hold 1 0 (off)
Sostenuto 0 (off)
Soft 0 (off)
RPN unset; previously set data will not change
NRPN unset; previously set data will not change
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All Notes Off (Controller number 123)
Status 2nd byte 3rd byte
BnH 7BH 00H
n = MIDI channel number: 0H - FH (ch.1 - 16)
* When All Notes Off is received, all notes on the corresponding channel will be turned
off. However, if Hold 1 or Sostenuto is ON, the sound will be continued until these are
turned off.
●
OMNI OFF (Controller number 124)
Status
2nd byte 3rd byte
BnH 7CH 00H
n = MIDI channel number: 0H - FH (ch.1 - 16)
* The same processing will be carried out as when All Notes Off is received.
●
OMNI ON (Controller number 125)
Status
2nd byte 3rd byte
BnH 7DH 00H
n = MIDI channel number: 0H - FH (ch.1 - 16)
* The same processing will be carried out as when All Notes Off is received. OMNI ON
will not be turned on.
●
MONO (Controller number 126)
Status
2nd byte 3rd byte
BnH 7EH mmH
n = MIDI channel number: 0H - FH (ch.1 - 16)
mm = mono number: 00H - 10H (0 - 16)
* The same processing will be carried out as when All Notes Off is received.
* The Mono/Poly parameter (Perform Tone Edit) will change.
●
POLY (Controller number 127)
Status
2nd byte 3rd byte
BnH 7FH 00H
n = MIDI channel number: 0H - FH (ch.1 - 16)
* The same processing will be carried out as when All Notes Off is received.
* The Mono/Poly parameter (Perform Tone Edit) will change.
■
System Realtime Messages
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Timing Clock
Status
F8H
* When “Timing Clock” is received, the song/style player is synchronized to an external
clock according to the following table.
SYSTEM Rx Sync Response
OFF A Song/Style will neither start/stop nor follow the tempo of the
external “Timing Clock” (F8) and “Start/Stop” (FA/FC) messages.
ON If a Song/Style receives “Start/Stop” (FA/FC), it will follow
automatically Internal or External Timing related to the presence or
not of the incoming “Timing Clock” (F8) messages (except the USB
Memory Player).
●
Song/Style Start
Status
FAH
* When “Start” is received, the song/style player start.
●
Song Continue
Status
FBH
* When “Continue” is received, the song player continue to play from the current position.
●
Song/Style Stop
Status
FCH
* When “Stop” is received, the song/style player stop.
●
Active Sensing
Status
FEH
* When “Active Sensing” is received, the unit will begin monitoring the intervals of all
further messages. While monitoring, if the interval between messages exceeds 420 ms,
the same processing will be carried out as when All Sounds Off, All Notes Off and Reset
All Controllers are received, and message interval monitoring will be halted.
■
System Common Message
●
Song Position Pointer
Status
2nd byte 3rd byte
F2H llH hhH
ll = song position LSB: 00H - 7FH
hh = song position MSB: 00H - 7FH
■
System Exclusive Message
Status
Data byte Status
F0H iiH, ddH, ......,eeH F7H
F0H: System Exclusive Message status
ii = ID number: an ID number (manufacturer ID) to indicate the manufacturer
whose Exclusive message this is. Roland's manufacturer ID is
41H.
ID numbers 7EH and 7FH are extensions of the MIDI standard;
Universal Non-realtime Messages (7EH) and Universal Realtime
Messages (7FH).
dd,...,ee = data: 00H - 7FH (0 - 127)
F7H: EOX (End Of Exclusive)
Of the System Exclusive messages received by this device, the Universal Non-realtime
messages and the Universal Realtime messages and the Data Set (DT1) messages will be set
automatically.
GW-8_MIDIImple_e.fm 3 ページ ２００８年７月１８日 金曜日 午前９時２分