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MIDI Implementation
4. Data transmission (Sequencer Section)
4.1 Messages transmitted during playing
Recorded messages are transmitted during playback.
4.2 Soft Thru setting
Messages (except System Common and System Realtime Messages) that are received are
then sent out when Soft Thru parameter (System/Sync/Tempo) is switched to ON.
4.3 Messages that are generated and transmitted
4.3.1 Messages Appearing When Synchronizing
with Other Devices
■
System Common Messages
* Sent when Sync Output parameter (System/Sync/Tempo) is set to ON.
●
Song Position Pointer
Status
2nd byte 3rd byte
F2H mmH llH
mm, ll=value: 00 00H - 7F 7FH (0 - 16383)
■
System Realtime Messages
* Sent when Sync Output parameter (System/Sync/Tempo) is set to ON.
●
Timing Clock
Status
F8H
●
Start
Status
FAH
●
Continue
Status
FBH
●
Stop
Status
FCH
●
Quarter Frame Messages
Status
2nd byte
F1H mmH (= 0nnndddd)
* Sent when Sync Mode parameter (System/Sync/Tempo) is set to MASTER and MTC
Sync Output parameter (System/Sync/Tempo) is set to ON. Furthermore, sending a
Quarter Frame Message with “00h00m00s00f00” at the beginning of the song adds the
MTC Offset Time parameter (System/Sync/Tempo).
■
System Exclusive Message
●
MIDI Time code
❍
Full Message
Full Messages are used, which encode the complete time into a single message.
This message transmitted when the song position moves.
Status Data Byte Status
F0H, 7FH xxH, 01H, 01H, hrH, mnH, scH, frH F7H
F0H, 7FH : Realtime Universal System Exclusive Header
xxH : 7F (Device ID)
01H : sub-ID #1 (MIDI Time code)
01H : sub-ID #2 (Full Message)
hrH : hours and type: 0 yy zzzzz
yy type:
00 = 24 Flame/sec
01 = 25 Flame/sec
10 = 30 Flame/sec
11 = 30 Flame/sec
zzzzz : Hours (00 - 23)
mnH : Minutes (00 - 59)
scH : Seconds (00 - 59)
frH : Frames (00 - 29)
F7H : EOX (End of Exclusive)
●
MIDI Machine Control (MMC)
* Not received when the MMC Mode parameter (System/Sync/Tempo) is Master.
❍
STOP (MCS)
Status
Data byte Status
F0H 7FH, dev, 06H, 01H F7H
Byte
Remarks
F0H Exclusive status
7FH Universal System Exclusive Realtime Header
7FH Device ID
06H MMC command message
01H STOP (MCS)
F7H EOX (End of Exclusive)
❍
DEFFERRED PLAY (MCS)
Status Data byte Status
F0H 7FH, dev, 06H, 03H F7H
Byte Remarks
F0H Exclusive status
7FH Universal System Exclusive Realtime Header
7FH Device ID
06H MMC command message
03H DEFERRED PLAY (MCS)
F7H EOX (End of Exclusive)
❍
LOCATE (MCP)
❍
Format2—LOCATE [TARGET]
Status Data byte Status
F0H 7FH, dev, 06H, 44H, 06H, 01H, hrH, mnH, scH, frH, ffH F7H
Byte Remarks
F0H Exclusive status
7FH Universal System Exclusive Realtime Header
7FH Device ID
06H MMC command message
44H LOCATE (MCP)
06H Byte count
01H “TARGET” sub-Command
hrH Standard Time Specification with subframes
mnH
scH
frH
ffH
F7H EOX (End of Exclusive)
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