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I took some advice and wired the frequency pots +V and -V instead of +V and Gnd. The filter works fine now. I'm going to experiment with limiting the range of the frequency pots.
TEST CASE 1:
with layout for Spread source are the infos above.
Technical:
Controls:
- Frequency - sets intial filter frequency
- Freq CV 1- Attenuator for CV in 1
- Resonance - controls amount of filter resonance
- Distortion - Mixes in post filter distortion effect
- Filter Mode - selects lowpass, bandpass, highpass and notch modes
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