Roland JD-Xi Midi Implementation

4
7
POLY (Controller number 127)
Status 2nd byte 3rd byte
BnH 7FH 00H
n = MIDI channel number: 0H - FH (ch.1 - 16)
*
The same processing will be carried out as when All Notes O is
received.
*
Not received on the Analog part.
9
System Realtime Message
7
Timing Clock
Status
F8H
*
Received when Sync Mode parameter (SYSTEM:MIDI) is set to SLAVE.
7
Active Sensing
Status
FEH
*
When Active Sensing is received, the unit will begin monitoring
the intervals of all further messages. While monitoring, if the
interval between messages exceeds 420 ms, the same processing will
be carried out as when All Sounds O, All Notes O and Reset All
Controllers are received, and message interval monitoring will be
halted.
9
System Exclusive Message
Status Data byte Status
F0H iiH, ddH, ......,eeH F7H
F0H: System Exclusive Message status
ii = ID number: an ID number (manufacturer ID) to indicate the
manufacturer whose Exclusive message this is.
Roland’s manufacturer ID is 41H.
ID numbers 7EH and 7FH are extensions of the MIDI
standard; 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.
7
Universal Non-realtime System Exclusive
Messages
6
Identity Request Message
Status Data byte Status
F0H 7EH, dev, 06H, 01H F7H
Byte Explanation
F0H Exclusive status
7EH ID number (Universal Non-realtime Message)
dev Device ID (dev: 10H - 1FH, 7FH)
06H Sub ID#1 (General Information)
01H Sub ID#2 (Identity Request)
F7H EOX (End Of Exclusive)
*
When this message is received, Identity Reply message (p. 6)
will be transmitted.
7
Universal Realtime System Exclusive
Messages
6
Master Volume
Status Data byte Status
F0H 7FH, 7FH, 04H, 01H, llH, mmH F7H
Byte Explanation
F0H Exclusive status
7FH ID number (universal realtime message)
7FH Device ID (Broadcast)
04H Sub ID#1 (Device Control)
01H Sub ID#2 (Master Volume)
llH Master Volume lower byte
mmH Master Volume upper byte
F7H EOX (End Of Exclusive)
*
The lower byte (llH) of Master Volume will be handled as 00H.
6
Master Fine Tuning
Status Data byte Status
F0H 7FH, 7FH, 04H, 03H, llH, mmH F7H
Byte Explanation
F0H Exclusive status
7FH ID number (universal realtime message)
7FH Device ID (Broadcast)
04H Sub ID#1 (Device Control)
03H Sub ID#2 (Master Fine Tuning)
llH Master Fine Tuning LSB
mmH Master Fine Tuning MSB
F7H EOX (End Of Exclusive)
mm, ll: 00 00H - 40 00H - 7F 7FH (-100 - 0 - +99.9 [cents])
*
The Master Tune parameter (SYSTEM:SOUND) will change.
6
Master Coarse Tuning
Status Data byte Status
F0H 7FH, 7FH, 04H, 04H, llH, mmH F7
Byte Explanation
F0H Exclusive status
7FH ID number (universal realtime message)
7FH Device ID (Broadcast)
04H Sub ID#1 (Device Control)
04H Sub ID#2 (Master Coarse Tuning)
llH Master Coarse Tuning LSB
mmH Master Coarse Tuning MSB
F7H EOX (End Of Exclusive)
llH: ignored (processed as 00H)
mmH: 28H - 40H - 58H (-24 - 0 - +24 [semitones])
*
The Master Key Shift parameter (SysEx) will change.

Roland JD-Xi Specifications

General

Pitch wheel	Yes
Product type	Digital/analog synthesizer
Product color	Black
Sound effects	Compression, Delay, Flanger/Digital Signal Processing (DSP), Phaser, Reverberation
Backlight color	Red
Keyboard number of keys	37
Maximum polyphony (notes)	129
Reverberation effects quantity	6
USB ports quantity	1
Display type	LCD
Display number of lines	2 lines
Display number of characters	16
Power source type	AC

Weight and Dimensions

Depth	245 mm
Width	575 mm
Height	85 mm
Weight	2200 g