nonlinearcircuits

kind of a utility PCB, no pots, just jacks.
Moog fixed filters - brass, vibes, humana, funk, harpsichord
another fixed parallel BP voice filter (called gargle)
These can of course be used with any audio or noise source but are intended primarily as filters for the extra outputs on the Veena.
Also has white noise, pink noise, random vibrato, slow random, chunder (roar)
2X difference rectifiers
4046 phase locked loop circuit