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ESTUDIO DE GRABACIÓN DIGITAL
Modelo BR-8
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
9nH
mmH
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
8nH
mmH
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
Metronome (Click: low tone)
Metronome (Click: High tone)
Kick
Stick
Snare
Hand Clap
Closed Hi-hat
Harf Open Hi-hat
Open Hi-hat
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-8 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
yyyyy
Seconds Count
xxyyyyyy
xx
yyyyyy
Minutes Count
xxyyyyyy
xx
yyyyyy
116
MIDI Implementado
Third
llH
Third
llH
Note Number
A 1 (33)
A#1 (34)
C 2 (36)
C#2 (37)
D 2 (38)
D#2 (39)
F#2 (42)
G#2 (44)
A#2 (46)
Reserved (000)
Frame No.(0-29)
Reserved (00)
Seconds (0-59)
Reserved (00)
Minutes (0-59)
Hours Count
xyyzzzzz
x
yy
* The time code types defined by the MIDI specification correspond to the BR-8 Sync
parameter "MTC Type" as follows.
MIDI specification setting
0 = 24 Frames/Sec
1 = 25 Frames/Sec
2 = 30 Frames/Sec (Drop Frame)
3 = 30 Frames/Sec (Non Drop Frame)
zzzzz Hours (0–23)
Song Position Pointer
The current position is transmitted by the Song Position Pointer Message before the BR-8
starts to run and after the locate operation if the SYNC parameter "Gen." is "MIDI
CLOCK."
Status
Second
F2H
mmH
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
F0H
iiH,ddH, ..., eeH
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-8 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-8 sends exclusive messages using the device ID 7FH.
Fecha: 9/9/ 1999
Versión: 1.00
Reserved (0)
Time Code type
"MTC Type" setting
24
25
29D
29N or 30
Third
nnH
Status
F7H
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