8-TRACK DIGITAL STUDIO

 

Date: Mar. 1, 2003

Model BR-864

MIDI Implementation

Version: 1.00

 

 

1. TRANSMITTED DATA

Frame Count xxxyyyyy

 

 

 

 

xxx

Reserved (000)

 

yyyyy

Frame No.(0-29)

Channel Voice Message

Note On

If the MIDI parameter “RhyMIDI 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 “RhyMIDI 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

Cross Stick

G 1

(31)

Metronome (click)

A 1

(33)

Metronome (bell)

A#1

(34)

Kick

C 2

(36)

Snare

D 2

(38)

Tom 4

F 2

(41)

Closed hi-hat

F#2

(42)

Tom 3

A 2

(45)

Open hi-hat

A#2

(46)

Tom 2

C 3

(48)

Crash cymbal

C#3

(49)

Tom 1

D 3

(50)

Ride cymbal

D#3

(51)

Cowbell

G#3

(56)

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)

yyTime Code type

*The time code types defined by the MIDI specification correspond to the BR-864 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-864 is stopped, or the locate operation has been performed, if the SYNC parameter “Sync Gen” is set to “MCK.”

Status

Second

Third

F2H

mmH

nnH

mm (LSB), nn (MSB) = Song Position Point: 00H 00H - 7FH 7FH

System Realtime Message

Transmitted when “Sync Gen” is “MCK” in the SYNC parameter.

Timing Clock

Status

F8H

Active Sensing

Status

FEH

System Common Messages

MIDI Time Code Quarter Frame Messages

If the Sync parameter “Syn Gen” is set to “MTC,” quarter frame messages of the time code type specified by “MTC Type” will be transmitted when the BR-864 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”.

*This is transmitted at intervals of approximately 200 msec.

Start

Status

FAH

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.

Continue

Status

FBH

Stop

Status

FCH

Section 7

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Page 185
Image 185
Roland BR-864 Song Position Pointer, Timing Clock, Active Sensing, Midi Time Code Quarter Frame Messages, Start, Continue

BR-864 specifications

The Roland BR-864 is a compact and powerful digital recorder designed for musicians, songwriters, and audio producers seeking high-quality recording solutions without the complexity of larger studio equipment. With its user-friendly interface and impressive features, the BR-864 stands out as a versatile tool for capturing music ideas, practice sessions, and full-fledged recordings.

At the heart of the BR-864 is its ability to record up to eight tracks simultaneously. This is a significant advantage for musicians who often find themselves layering various instruments and vocals. The device features a built-in high-quality microphone and two combo input jacks, allowing for easy connectivity of guitars or microphones. Additionally, the BR-864 supports both XLR and 1/4-inch inputs, providing flexibility for a variety of sound sources.

One of the standout technologies of the BR-864 is its 16-bit/44.1kHz uncompressed audio quality. This ensures that recordings maintain their clarity and detail, making it suitable for both studio and live settings. Musicians can easily engage with the onboard effects including reverb, delay, and compression, which helps enhance the overall sound without needing to rely on external equipment.

The BR-864 also features a built-in metronome and a variety of rhythm patterns to aid in practice and songwriting. This feature is particularly beneficial for musicians looking to develop their timing and arrangement skills. The device is equipped with a multi-track editing feature, allowing users to cut, copy, paste, and loop tracks with precision, resulting in a polished final product.

For ease of use, the BR-864 includes an intuitive LCD screen display, which helps users navigate its numerous features quickly. The onboard effects and editing tools are accessible via a series of simple buttons, which is especially advantageous for those who may not be technically inclined.

The unit is powered by batteries or an AC adapter, making it portable and ideal for taking to gigs or rehearsals. Its robust design ensures durability, allowing it to withstand the rigors of regular use. The BR-864 also provides USB connectivity, enabling easy file transfer to computers for further mixing, editing, or sharing.

Overall, the Roland BR-864 combines portability, functionality, and high-quality sound into a single unit that caters to the needs of modern musicians. Its wide range of features makes it an ideal choice for anyone looking to create, edit, and produce music effectively and efficiently.