Roland A-37 Midi Implementation

1
A-37 MIDI Implementation
1 – RECEIVE DATA
All recognized MIDI messages from MIDI-IN are retransmitted on MIDI-OUT-A, with no effect on internal
A-37 performance, except for the A-37 Patch SYS-EX messages that are used to modify the A-37 parameter
area.
Refer to “System exclusive message” description.
2 – TRANSMIT DATA
Channel voice Message
g Note off
Status Second Third
9nH kkH 00H
n=MIDI channel number: 0H – FH (ch.1 – ch.16)
kk=Note number: 00H –7FH (0 – 127)
00H = Velocity (0)
g Note on
Status Second Third
9nH kkH vvH
n=MIDI channel number: 0H – FH (ch.1 – ch.16)
kk=Note number: 00H –7FH (0 – 127)
vv=Velocity 01H – 7FH (1 – 127)
g Control Change
Status Second Third
BnH ccH vvH
n=MIDI channel number: 0H – FH (ch.1 – ch.16)
cc=Control change number: 00H –7FH (0 – 127)
vv= Control change value 00H – 7FH (0 – 127)
g Program Change
Status Second
CnH ppH
n=MIDI channel number: 0H – FH (ch.1 – ch.16)
pp=program change number: 00H –7FH ( prog. 1 – prog.128)
g Channel After Touch
Status Second
DnH vvH
n=MIDI channel number: 0H – FH (ch.1 – ch.16)
vv=value: 00H –7FH (0 – 127)

Roland A-37 Specifications

General

Brand	Roland
Model	A-37
Category	Recording Equipment
Language	English