[music-dsp] wavetable and aliasing (Again)

[Russell Borogove]

Urs wrote:
> Anyone successfully implemented an efficient FilterFM with arbitrary 
> waveforms (not limited to sines) on a biquad model?
> 
> Or: Where in the calculus of a biquad would one assign a waveshaper for 
> a "drive" effect (without screwing up the resonance)?

In the musicdsp.org collection, Andrew Simper's double sampled
Chamberlin-style SVF does a cubic shaper in the calculation of
the bandpass term:

http://www.musicdsp.org/archive.php?classid=3#92

I don't know if that's the Right Thing, or if it answers your
question. :)

-R