Input signal to filter.
Cutoff frequency in Hertz.
Resonance of the filter. Resonance is minimal at
and high at
1.0 , above which the filter starts
overdrive and sound saturated (e.g.
Linear gain applied to the input signal.
The filter can be used in low-pass (
0 ) or high-pass
1 ) mode.
Amount (amplitude) of noise added to the model.