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class:: EnvDetect
summary:: Envelope Follower Filter
related:: Classes/EnvFollow
categories:: UGens>Analysis
//SLUGens released under the GNU GPL as extensions for SuperCollider 3, by Nick Collins, http://composerprogrammer.com/index.html
keyword:: SLUGens
Description::
Code adapted from musicdsp.org for a simple envelope tracking filter.
classmethods::
method::ar
argument::in
input
argument::attack
attack time in seconds
argument::release
relase time in seconds
Examples::
code::
(
SynthDef("help-EnvDetect",{Out.ar(0,Pan2.ar(
SinOsc.ar(440,0,0.3*EnvDetect.ar(LFNoise1.ar(20), MouseX.kr(0.001,0.1,'exponential'), MouseY.kr(0.001,0.1,'exponential')))
,0.0))
}).play
)
(
SynthDef("help-EnvDetect",{Out.ar(0,Pan2.ar(
LFSaw.ar(EnvDetect.ar(LFNoise1.ar(11,100,200), MouseX.kr(2,0.0001,'exponential'), MouseY.kr(2,0.0001,'exponential')),0,0.3*EnvDetect.ar(LFSaw.ar(7), MouseX.kr(0.001,1,'exponential'), MouseY.kr(0.001,1,'exponential')))
,0.0))
}).play
)
::
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