Roland VF-1 Midi Implementation Manual

24-BIT MULTIPLE EFFECTS PROCESSOR
Model VF-1
1. RECOGNIZED RECEIVE DATA
■ CHANNEL VOICE MESSAGE
● Control Change
Status Second
BnH ccH
n = MIDI Channel No. : 0H - FH (ch.1 - ch.16)
cc = Controller No. : 00H , 20H (0 , 32)
01H - 1FH (1 - 31)
40H - 5FH (64 - 95)
vv = Value : 00H - 7FH (0 - 127)
* Control numbers 00H and 20H are recognized as Bank Select messages.
00H : For value of 00H or 01H, Program change map will be used.
For values of 02H or higher, the following banks will be selected.
02H : Preset A
03H : Preset B
04H : User A
03H : User B
Others : Program change map
20H : The received data will be ignored, regardless of the value.
* By specifying this as a source for "realtime parameter control" you can use these
messages to control a target.
● Program Change
Status Second
CnH ppH
n = MIDI Channel No. : 0H - FH (ch.1 - ch.16)
pp = Program No. : 00H - 7FH (No.1 - No.128)
* Patches will be selected according to the program number that is received.
■ SYSTEM REALTIME MESSAGE
Status
F8H
Use for accounting tempo, with MIDI Synchronization set on parameter such as DELAY
TIME/RATE, that can be set BPM.
■ SYSTEM EXCLUSIVE MESSAGE
Status Data Byte
F0H iiH,ddH ...eeH
F0H = System Exclusive
ii = Manufacturer ID : 41H (Roland )
dd ,..ee = Data : 00H - 7FH (0 - 127)
F7H = EOX (End of Exclusive/System common)
* For more details, please refer to "Roland Exclusive Message" (p. 56).
Copyright © 1999 BOSS CORPORATION
All rights reserved. No part of this publication may be reproduced in any form without the written permission of BOSS CORPORATION.

MIDI Implementation

Third
vvH
Status
F7H
2. TRANSMITTED DATA
■ SYSTEM EXCLUSIVE MESSAGE
STATUS Data Byte
F0H iiH,ddH...eeH
F0H = System Exclusive
ii = Manufacturer ID : 41H (Roland )
dd ,..ee = Data : 00H - 7FH (0 - 127)
F7H = EOX (End of Exclusive/System common)
* For more details, please refer to "Roland Exclusive Message" (p. 56).
3. EXCLUSIVE COMMUNICATION
ON the VF-1, exclusive messages can be used as follows.
-Transmit/receive VF-1 system/patch data
The model ID for VF-1 exclusive messages is 00H 23H, and you can set up the device ID at
00H– 1FH.
■ ONE WAY COMMUNICATION
● Request Data1 RQ1 (11H)
Byte Description
F0H Exclusive Status
41H Manufacturer ID(Roland)
Dev Device ID (Dev=00H-1FH)
00H Model ID (VF-1) MSB
23H Model ID (VF-1) LSB
11H Command ID(RQ1)
aaH Address MSB
bbH Address
ccH Address LSB
ssH Size MSB
ttH Size
uuH Size LSB
sum Checksum
F7H EOX (End of System Exclusive)
* This message can only be received, and is not transmitted from the VF-1.
● Data Set1 DT1 (12H)
Byte Description
F0H Exclusive Status
41H Manufacturer ID(Roland)
Dev Device ID(Dev=00H-1FH)
00H Model ID (VF-1) MSB
23H Model ID (VF-1) LSB
12H Command ID (DT1)
aaH Address MSB
bbH Address
ccH Address LSB
ddH Data
: :
ffH Data
sum Checksum
F7H EOX (End of System Exclusive)
Date: Apr. 17, 2000
Version: 1.10
Status
F7H
1