Midi implementation, Receive data, Transmit data – Roland SP-555 User Manual

Page 72: Channel voice messages, Channel mode messages, System common message, System realtime message

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72

MIDI Implementation

Model:

SP-555

Date:

May 01, 2007

Version:

1.00

1. Receive data

■

Channel Voice Messages

* For the correspondence between note numbers and pad banks, refer to

“MIDI

channel (Pad Base Ch.) and note numbers”

(p. 71).

●

Note Off

Status

2nd byte

3rd byte

8nH

kkH

vvH

9nH

kkH

00H

n = MIDI channel number: 0H - FH (ch.1 - ch.16)
kk = note number: 23H - 72H (35 - 114)
vv = note off velocity: 00H - 7FH (0 - 127)

●

Note On

Status

2nd byte

3rd byte

9nH

kkH

vvH

n = MIDI channel number: 0H - FH (ch.1 - ch.16)
kk = note number: 23H - 72H (35 - 114)
vv = note on velocity: 01H - 7FH (1 - 127)

■

Channel Mode Messages

* If the following channel mode message is received during realtime recording,

note-off messages will be generated for all notes on the corresponding channel
that are currently on, and those note-off messages will be recorded.

●

All Sounds Off (Controller number 120)

Status

2nd byte

3rd byte

BnH

78H

00H

n = MIDI channel number: 0H - FH (ch.1 - ch.16)

* If the All Sound Off message is received, all notes will be silenced regardless of

their channel.

■

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 AUTO.

■

System Realtime Message

●

Timing Clock

Status
F8H

* This message is received if Sync Mode is AUTO or TEMPO.

●

Start

Status
FAH

* This message is received if Sync Mode is AUTO.

●

Continue

Status
FBH

* This message is received if Sync Mode is AUTO.

●

Stop

Status
FCH

* This message is received if Sync Mode is AUTO.

●

Active Sensing

Status
FEH

2. Transmit data

* For details on the messages that are transmitted during V-LINK operation, refer to

“About V-LINK”

(p. 52).

■

Channel Voice Messages

* For the correspondence between note numbers and pad banks, refer to

“MIDI

channel (Pad Base Ch.) and note numbers”

(p. 71).

●

Note Off

Status

2nd byte

3rd byte

8nH

kkH

40H

n = MIDI channel number: 0H - FH (ch.1 - ch.16)
kk = note number: 23H - 72H (35 - 114)

SP-555_e.book 72 ページ 2007年6月25日 月曜日 午前9時9分

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