OB3 SQUARED
Organ Sound Generator
24
• ALL NOTES OFF
Also, the All notes Off procedure (activated through the
control change
#
123
with value
0
) will release all playing notes. The difference between the All sound Off is in that this
does not return the damper to the original position
3.6 Parameters and functions controlled through MIDI SYS-EX
Besides what already described , the ob 3 square is able to run on
system
exclusive
messages (Sys-Ex)
which may be sent to the instruments with the following syntax:
F0 31 01 01 cc vv vv F7
where:
1st byte =
F0
indicates the beginning of the transmission of a string containing exclusive
codes
2nd byte =
32
Is the number identifying the builder
3rd byte =
01
First identification of the OB3 squared model
4th byte =
01
Second identification of the OB3 squared model
5th byte =
cc
It identifies the tipology of the sent command
6th byte =
vv
It indicates the value to associate with the sent command
7th byte =
vv
Extension of the 5° byte when the range of the values is not definible with
a single byte
8th byte =
F7
It indicates the end of the exclusive message (Eox)
the table below summarizes all the parameters controllable via exclusive system .
•
Values xx and yy when present indicate the variable (composed by two bytes)
adjustment. The values will have to follow the hexadecimal numeration from
00 00
to
01
7F
•
The number within the bracket excludes itself.
Parameter Sys-Ex String
Livello drawstop 16' F0 31 01 01 36
xx yy
F7
Livello drawstop 5' 1/3 F0 31 01 01 37
xx yy
F7
Livello drawstop 8' F0 31 01 01 38
xx yy
F7
Livello drawstop 4' F0 31 01 01 39
xx yy
F7
Livello drawstop 2' 2/3 F0 31 01 01 3A
xx yy
F7
Livello drawstop 2' F0 31 01 01 3B
xx yy
F7
Livello drawstop 1' 3/5 F0 31 01 01 3C
xx yy
F7
Livello drawstop 1' 1/3 F0 31 01 01 3D
xx yy
F7
Livello drawstop 1' F0 31 01 01 3E
xx yy
F7
Overdrive level F0 31 01 01 01
xx yy
F7
Reverb level F0 31 01 01 02
xx yy
F7
Bass preset on (0) F0 31 01 01 17 F7
Bass preset off (0) F0 31 01 01 35 F7
Org.1 lower preset on (1) F0 31 01 01 1F F7
Org.2 lower preset on (1) F0 31 01 01 20 F7
Org.3 lower preset on (1) F0 31 01 01 21 F7
Org.4 lower preset on (1) F0 31 01 01 22 F7
Org.5 lower preset on (1) F0 31 01 01 23 F7
Org.(n) lower preset off (1) F0 31 01 01 34 F7
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