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OUTGOING MIDI
With the exception of the Selector knob and the Volume knob, all of the Organelle's other
interface elements send out MIDI messages when they are used. All outgoing MIDI
messages are sent on the MIDI channel specified in the MIDI Setup menu.
The Keys
The 24 keys (not including the Aux button on the far left) transmit "note on" messages. The
leftmost key uses note number
60
("middle C," or "C3" in most MIDI systems), and the
rightmost key uses note number
83
("B4"), with all keys in between following this scheme.
When a key is pressed down, a "velocity" of
100
is transmitted. When a key is released, a
"velocity" of
0
(zero) is sent.
The Knobs
Knobs 1, 2, 3, and 4 transmit "control change" messages using controller numbers
21
,
22
,
23
, and
24
, respectively. The full range of controller values (from
0
to
127
) is utilized.
The Aux Button
The Aux button transmits momentary "control change" messages using controller number
25
. When the button is pressed down, a controller value of
100
is transmitted. When the
button is released, a controller value of
0
(zero) is sent.
The Pedal Port