Changed triggers when a value changes
Inherits from: Object : AbstractFunction : UGen : Filter
Changed.ar(in, thresh)
Changed.kr(in, thresh)
A special case fixed filter. Implements the formula:
out(i) = abs(in(i) - in(i-1)) > thresh
// detect changes in a signal:
(
{
var changingSignal = LFNoise0.ar(1000);
var changed = Changed.ar(changingSignal);
[changingSignal, changed]
}.plot2
);