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213 midi implementation, Transmitted data, Channel voice message – Roland CDX-1 User Manual

Page 213: System common messages

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213

MIDI Implementation

MIDI Implementation

REWIND (MCS)

Status

Data Bytes

Status

F0H

7FH, Dev, 06H, 05H F7H

Byte

Description

F0H

Status of System Exclusive Message

7FH

Universal System Exclusive Message Realtime Header

Dev

Device ID (10H or 7FH)

06H

MMC Command Message

05H

REWIND (MCS)

F7H

EOX (End of System Exclusive Message)

If the device ID on the message was as same as that of the receiving 10H or 7FH, the CDX-1
goes into the rewind condition.

RECORD STROBE

Status

Data Bytes

Status

F0H

7FH, Dev, 06H, 06H F7H

Byte

Description

F0H

Status of System Exclusive Message

7FH

Universal System Exclusive Message Realtime Header

Dev

Device ID (10H or 7FH)

06H

MMC Command Message

06H

RECORD STROBE

F7H

EOX (End of System Exclusive Message)

If the device ID on the message was as same as that of the receiving 10H or 7FH, the CDX-1
goes into the following condition.

1. The CDX-1 is in the playback condition.
Start Recording the tracks that status are the record standby mode.
2. The CDX-1 is in the stop condition.
Start Playing back, and Start Recording the track that status are record standby mode.

RECORD EXIT

Status

Data Bytes

Status

F0H

7FH, Dev, 06H, 07H F7H

Byte

Description

F0H

Status of System Exclusive Message

7FH

Universal System Exclusive Message Realtime Header

Dev

Device ID (10H or 7FH)

06H

MMC Command Message

07H

RECORD EXIT

F7H

EOX (End of System Exclusive Message)

If the device ID on the message was as same as that of the receiving 10H or 7FH, the CDX-1
exits from the record condition.

LOCATE (MCP)

Format 2-LOCATE [TARGET]

Status

Data Bytes

Status

F0H

7FH, Dev, 06H, 44H, 06H, 01H, hrH, mnH, scH, frH, ffH

F7H

Byte

Description

F0H

Status of System Exclusive Message

7FH

Universal System Exclusive Message Realtime Header

Dev

Device ID (10H or 7FH)

06H

MMC Command Message

44H

LOCATE (MCP)

06H

Number of Bytes

01H

“TARGET“ sub command

hrH, mnH, scH, frH, ffH

Standard Time with Sub Frame

F7H

EOX (End of System Exclusive Message)

If the device ID on the message was as same as that of the receiving 10H or 7FH, the CDX-1
locates the specified time location received from the command.

3. TRANSMITTED DATA

Channel Voice Message

Note On/Off

Transmit the number/velocity which is designated, in the MIDI channel number “1” – “16”
which is designated with “Rhythm Ch.” in the UTILITY “MIDI.”
The MIDI Channel number specified in “Pads Tx Ch.“ in the UTILITY “MIDI“ and the Note
number specified in “RxNote(Pad1)“ are output.
In this case, Velocity is fixed at 100.

Status

Second

Third

9nH

mmH

llH

n = MIDI Channel No.:

00H–0FH (ch.1–ch.16)

mm = Note No.:

00H–7FH (0–127)

ll = Velocity:

01H–7FH (1–127) / 00H = NOTE OFF

Program Change

Works as bank switch, in the MIDI channel number which is designated with “Pads Rx Ch.”
in the UTILITY “MIDI.”

Status

Second

CnH

ppH

n = MIDI Channel No.:

00H–0FH (ch.1–ch.16)

pp = Program No.:

00H–3FH (0–63)

System Common Messages

MIDI Time Code Quarter Frame Messages

MIDI Time Code Quarter Frame Messages can be transmitted while the CDX-1 is running
(Playing or Recording) if the SONG parameter “Sync Out“ is “MTC.“

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)

If the upper and lower 4 bits of the count are combined, these bit fields are assigned as
follows.

Frame Count

xxxyyyyy

xxx

Reserved (000)

yyyyy

Frame No. (0–29)

Seconds Count

xxyyyyyy

xx

Reserved (00)

yyyyyy

Seconds Count (0–59)

Minutes Count

xxyyyyyy

xx

Reserved (00)

yyyyyy

Minutes Count (0–59)

Hours Count

xyyzzzzz

x

Reserved (0)

yy

Time Code type

0 = 24 Frames/Sec
1 = 25 Frames/Sec
2 = 30 Frames/Sec (Drop Frame)
3 = 30 Frames/Sec (Non Drop Frame

zzzzz

Hours Count (0–23)