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MIDI Implementation
■
System Common Message
●
Song Position Pointer
Status
2nd byte 3rd byte
F2H mmH llH
(mm ll: 00 00H - 7F 7FH (0 - 16383))
* This message is received if Sync Mode is SLAVE.
■
System Realtime Message
●
Timing Clock
Status
F8H
* This message is received if Sync Mode is SLAVE.
●
Start
Status
FAH
* This message is received if Sync Mode is SLAVE or REMOTE.
●
Continue
Status
FBH
* This message is received if Sync Mode is SLAVE or REMOTE.
●
Stop
Status
FCH
* This message is received if Sync Mode is SLAVE or REMOTE.
●
Active Sensing
Status
FEH
■
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)
●
Universal Non-realtime System Exclusive
Messages
❍
Identity Request
Status Data byte Status
F0H 7EH, dev, 06H, 01H F7H
Byte Explanation
F0H Exclusive status
7EH ID number (universal non-realtime message)
dev Device ID (00H - 1FH (1 - 32))
06H, 01H Identity Request
F7H EOX (End Of Exclusive)
* Even if the Device ID is 7FH (Broadcast), Identity reply message will be
transmitted.
❍
Data set 1 (DT1)
Status Data byte Status
F0H 41H, dev, 00H, 6EH, 12H,F7H
aaH, bbH, ccH, ddH, eeH,...
ffH, sum
Byte Explanation
F0H Exclusive status
41H ID number (Roland)
dev Device ID (00H - 1FH (1 - 32))
00H 6EH Model ID (SP-606)
12H Command ID (DT1)
aaH Address MSB:
bbH Address
ccH Address
ddH Address LSB
eeH Data: the actual data to be transmitted. Multiple bytes of
data are transmitted starting from the address.
: :
ffH Data
sum Checksum
F7H EOX (End Of Exclusive)
2. Transmit data
* For details on the messages that are transmitted during V-LINK operation, refer
to “Chapter 10. About V-LINK” (p. 75).
■
Channel Voice Messages
* Channel voice messages are transmitted in NOTE TRIG mode.
* For the correspondence between note numbers and pad banks, refer to “MIDI
on the SP-606” (p. 78).
●
Note Off
Status
2nd byte 3rd byte
8nH kkH 40H
n = MIDI channel number: 0H - 7H (ch.1 - ch.8)
kk = note number: 23H - 62H (35 - 98)
●
Note On
Status
2nd byte 3rd byte
9nH kkH vvH
n = MIDI channel number: 0H - 7H (ch.1 - ch.8)
kk = note number: 23H - 62H (35 - 98)
vv = note on velocity: 01H - 7FH (1 - 127)
■
System Common Message
●
Song Position Pointer
Status
2nd byte 3rd byte
F2H mmH llH
(mm ll: 00 00H - 7F 7FH (0 - 16383))
* This message is transmitted only if Tx MIDI Sync is ON.
SP-606_e.book 93 ページ ２００４年６月２１日 月曜日 午前１０時８分