Wherein we present a OnePole filter for removing unsoundly frequencies.
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A one-pole digital filter can act as either a lowpass filter, when Pole is near 1, or a highpass filter when it's near -1. For more details, see Smith/CCRMA
Pole
is the sole filter parameter that represents a point on the real axis
of the z-plane. Values range
between -1
- 1
.
Gain
multiplies the incoming signal prior to filtering.
Here we control NoiseCtrl
with AbcSequencer
to produce controlled bursts of white noise. That signal is routed into OnePole
whose Pole
is automated by a phasor sweep from -1 to 1. Inside Channel
you'll also find an NRev reverberator.