MIDI Implementation

All Note Off (Controller number 123)

status

2nd byte

3rd byte

BnH

7BH

00H

n=MIDI channel number:

0H - FH (ch.1 - ch.16)

*When All Note Off is received, all currently sounding notes of the corresponding channel will be turned off. However if Hold 1 or Sostenuto are on, the sound will be held until these are turned off.

*Not received in Performance mode if Rx parameter (PERFORM/MIDI/MIDI) is OFF.

Omni Off (Controller number 124)

status

2nd byte

3rd byte

BnH

7CH

00H

n=MIDI channel number:

0H - FH (ch.1 - ch.16)

*The same processing as when All Note Off is received will be done.

*Not received in Performance mode if Rx parameter (PERFORM/MIDI/MIDI) is OFF.

Omni On (Controller number 125)

status

2nd byte

3rd byte

BnH

7DH

00H

n=MIDI channel number:

0H - FH (ch.1 - ch.16)

*The same processing as when All Note Off is received will be done. The instrument will not be set to OMNI ON.

*Not received in Performance mode if Rx parameter (PERFORM/MIDI/MIDI) is OFF.

Mono (Controller number 126)

status

2nd byte

3rd byte

BnH

7EH

mmH

n=MIDI channel number:

0H - FH (ch.1 - ch.16)

mm=Mono number:

 

00H - 10H (0 - 16)

*The same processing as when All Note Off is received will be done, and the Assign parameter (PATCH/CONTROL/KEY MODE & BENDER) will be set to SOLO.

*Not received in Performance mode if Rx parameter (PERFORM/MIDI/MIDI) is OFF.

Poly (Controller number 127)

status

2nd byte

3rd byte

BnH

7FH

00H

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

*The same processing as when All Note Off is received will be done, and the Assign parameter (PATCH/CONTROL/KEY MODE & BENDER) will be set to POLY.

*Not received in Performance mode if Rx parameter (PERFORM/MIDI/MIDI) is OFF.

System Realtime Messages

Timing Clock

status F8H

*This message will be received if the Clock Source parameter (SYSTEM/SETUP/SYSTEM SETUP) is MIDI (p. 129).

Active Sensing

status

FEH

*When an Active Sensing message is received, the unit will begin monitoring the interval at which MIDI messages are received. During monitoring, if more than 420 ms passes without a message being received, the same processing will be done as when All Sound Off, All Note Off, and Reset All Controllers messages are received. Then monitoring will be halted.

System Exclusive Messages

status

data byte

status

F0H

iiH, ddH, ......, eeH

F7H

F0H:

System Exclusive message status

ii = ID number:

This is the ID number (manufacturer ID) that specifies the

 

manufacturer whose exclusive message this is. Roland's manufacturer

 

ID is 41H.ID numbers 7EH and 7FH are defined in an expansion of the

 

MIDI standard as Universal Non-realtime messages (7EH) and

 

Universal Realtime Messages (7FH).

dd,..., ee = data:

00H - 7FH (0 - 127)

 

F7H:

EOX (End Of Exclusive)

Of the System Exclusive messages received by this device, the Universal Non-realtime messages and the Universal Realtime messages and the Data Request (RQ1) messages and the Data Set (DT1) messages will be set automatically.

Universal Non-realtime System Exclusive Messages

Identity Request Message

When this message is received, Identity Reply message (p. 189) will be transmitted.

status

data byte

status

F0H

7EH, dev, 06H, 01H

F7H

Byte

Remarks

 

F0H

Exclusive status

 

7EH

ID number

(Universal Non-realtime message)

dev

device ID

(dev: 10H - 1FH)

06H

sub ID#1

(General Information)

01H

sub ID#2

(Identity Request)

F7H

EOX

(End Of Exclusive)

*The “dev” is own device number or 7FH (Broadcast).

GM System On

“GM System On” is a command message that resets the internal settings of the instrument to the GM initial state (General MIDI System - Level 1). A GM instrument that receives this message will automatically enter a state in which it can correctly perform a GM score.

status

data byte

status

F0H

7EH, 7FH, 09H, 01H F7H

Byte

Remarks

 

F0H

Exclusive status

 

7EH

ID number

(Universal Non-realtime message)

7FH

device ID

(Broadcast)

09H

sub ID#1

(General MIDI Message)

01H

sub ID#2

(General MIDI On)

F7H

EOX

(End Of Exclusive)

*Not received when the Rx.GM parameter (SYSTEM/MIDI/SYS-EXC MIDI) is OFF.

GM System Off

When this messages is received, this instrument will return to the performance mode.

status

data byte

status

F0H

7EH, 7FH, 09H, 02H F7H

Byte

Remarks

 

F0H

Exclusive status

 

7EH

ID number

(Universal Non-realtime message)

7FH

device ID

(Broadcast)

09H

sub ID#1

(General MIDI Message)

02H

sub ID#2

(General MIDI Off)

F7H

EOX

(End Of Exclusive)

*Not received when the Rx.GM parameter (SYSTEM/MIDI/SYS-EXC MIDI) is OFF.

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Roland XP-30 owner manual 186