[sdiy] Questions about Pulse Width Modulation circuits, VCF Cutoff Freq & Resonance controls

[Samppa Tolvanen]

On 12/14/05, Harry Bissell Jr <harrybissell at prodigy.net> wrote:
> LOL...
>
>  I was implying audio rate modulation. The Prophet V allows
>  VCO2 to be made an LFO.  You CAN do audio rate modulation
>  as well, but i fail to see how that would get your string sound...
>  unless you wanted that 'string sound from hell'  :^P
>
>  H^) harry   (DO you use audio rate ???)
>

Audio rate PWM, eh?

"Sounds like" some bastard child of Wave Folding/ Waveform
animation... (Yup, I think Mono/Poly Crossmod/Sync sounds are cool)

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Did anyone have some simple voltage controlled
sawtooth-triangle-rev.sawtooth shaper schems?

Samppa