A Comb Filter modulated with a LFO.
DELAY: adjusts comb filter delay.
AMOUNT: adjusts LFO amplitude.
RATE: adjusts LFO frequency.
FEEDBACK; adjusts comb filter feedback.
NOISE: adjusts amount of white noise mixed into input signal.
The LFO modulates comb filter delay, this LFO takes the form of a sine wave.
Invert: currently does nothing (safe to ignore).