Wherein we present a OneZero filter for removing unsoundly frequencies.
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A one-zero digital filter can act as either a lowpass filter, when Zero is near 1, or a highpass filter when it's near -1. For more details, see Smith/CCRMA
Zero
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.
op
allows you to bypass the filter by selecting passthrough
.
Here we control NoiseCtrl
with AbcSequencer
to produce controlled bursts of white noise. That signal is routed into OneZero
whose Zero
is automated by a phasor sweep from -1 to 1. Inside Channel
you'll also find an NRev reverberator.