Feed-Forward VCF 2 by Mario Guida
sum VCF 2 and Signal Flow from sources to Overdrive out to VCA 1
LFO (or other external CV) is used for sync/Beat.
Envelope 1 and 2 control the global sound (the sum).
If you Want a different envelope for VCF 2 insert VCA in SUM 1(B) and SUM1 in DELAY IN