Boss BR-532 User Manual download pdf (Page 114)

111

Apéndices

DIGITAL STUDIO Fecha: 25 de Junio de 2001

Modelo BR-532 Versión: 1.00

MIDI Implementado

1. TRANSMITTED DATA

■Channel Voice Message

●Note On

If the MIDI parameter “Rhythm MIDI Ch.” is set to “1–16,” note numbers/velocities

corresponding to the rhythm pattern will be transmitted on the MIDI channel that is

specified for the rhythm guide.

Status Second Third

9nH mmH llH

n = MIDI Channel No. : 0H - FH (ch.1 - ch.16)

mm = Note No. : 00H - 7FH (0 - 127)

ll = Velocity : 01H - 7FH (1 - 127)

●Note Off

If the MIDI parameter “Rhythm MIDI Ch.” is set to “1–16,” note numbers corresponding to

the rhythm pattern will be transmitted on the MIDI channel specified for the rhythm guide.

Status Second Third

8nH mmH llH

n = MIDI Channel No. : 0H - FH (ch.1 - ch.16)

mm = Note No. : 00H - 7FH (0 - 127)

ll = Velocity : 40H (64)

❍Notes sounded by the rhythm guide correspond to note numbers as

follows.

Rhythm Guide Tone Note Number

Metronome (Click: low tone) A 1 (33)

Metronome (Click: High tone) A#1 (34)

Kick C 2 (36)

Stick C#2 (37)

Snare D 2 (38)

Hand Clap D#2 (39)

Closed Hi-hat F#2 (42)

Harf Open Hi-hat G#2 (44)

Open Hi-hat A#2 (46)

■System Common Messages

●MIDI Time Code Quarter Frame Messages

If the Sync parameter “Gen.” is set to “MTC,” quarter frame messages of the time code type

specified by “MTC Type” will be transmitted when the BR-532 is running (recording or

playing). The transmitted time counts are summed to “SMPTE (MTC) Offset Time” as the

song top is “00:00:00:00”.

Status

Second

F1H mmH (= 0nnndddd)

nnn = Message type : 0 = Frame count LS nibble

1 = Frame count MS nibble

2 = Seconds count LS nibble

3 = Seconds count MS nibble

4 = Minutes count LS nibble

5 = Minutes count MS nibble

6 = Hours count LS nibble

7 = Hours count MS nibble

dddd = 4 bit nibble data : 0h - FH (0 - 15)

Bit Field is assigned as follws.

Frame Count xxxyyyyy

xxx Reserved (000)

yyyyy Frame No.(0-29)

Seconds Count xxyyyyyy

xx Reserved (00)

yyyyyy Seconds (0-59)

Minutes Count xxyyyyyy

xx Reserved (00)

yyyyyy Minutes (0-59)

Hours Count xyyzzzzz

x Reserved (0)

yy Time Code type

* The time code types defined by the MIDI specification correspond to the BR-532 Sync

parameter “MTC Type” as follows.

MIDI specification setting

“MTC Type" setting

0 = 24 Frames/Sec 24

1 = 25 Frames/Sec 25

2 = 30 Frames/Sec (Drop Frame) 29D

3 = 30 Frames/Sec (Non Drop Frame) 29N or 30

zzzzz Hours (0–23)

●Song Position Pointer

The current position is transmitted by the Song Position Pointer Message when the BR-532

is stopped, or the locate operation has been performed, if the SYNC parameter “Gen.” is set

to “MIDI CLOCK.”

Status Second Third

F2H mmH nnH

mm, nn = Song Position Point : 00H 00H - 7FH 7FH

■System Realtime Message

Transmitted when “Gen.” is “MIDI CLOCK” in the SYNC parameter.

●Timing Clock

Status

F8H

●Active Sensing

Status

FEH

* This is transmitted at intervals of approximately 200 msec.

●Start

Status

FAH

●Continue

Status

FBH

●Stop

Status

FCH

■System Exclusive Message

Status Data Bytes Status

F0H iiH,ddH, ..., eeH F7H

Byte Description

F0H Status of Exclusive Message

iiH ID Number

7EH Universal Non Realtime Message

7FH Universal Realtime Message

ddH Data: 00H - 7FH (0-127)

: :

eeH Data

F7H EOX (End of Exclusive Message)

The BR-532 can tranmit and receive Universal System Exclusive messages.

❍About Device ID

Exclusive messages are not assigned to any particular MIDI channel. Insted, they have their

own special control parameter called device ID. The Roland exclusive messages use device

IDs to specify various devices. The BR-532 sends exclusive messages using the device ID

7FH.

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Boss BR-532 User Manual Page 114

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