Another source of code is the Bristol synthesiser emulator. It emulates a Moog Mini, Moog Voyager and others.
http://www.slabexchange.org/index.cgi?DOWNLOAD Cheers Phil Paul Kellett wrote: > > > 1) On which papers/information/sample code is the Moog VCF in SSM > > > based ? > > > > It's pinched from here: http://musicdsp.org/ (an extremely good site btw) > > And indeed, it's apparently from the Stilson/Smith CCRMA paper and the same > as > > the one used in CSound. There are also a couple of variations that look > > interesting. > > One of the variations is mine :) It's an interesting filter structure as > it is so simple (4 first order lowpasses with overall feedback) but there > are so many things you can play around with. I expect everyone who implements > it does it slightly differently! > > > There is a patent on the hardware ladder vcf, but I don't know about the > > software (erm, hope not.. :)) > > Not as far as I know either. > > The original US patent is 3,475,623. > > Paul. > > _____________________________ > > m a x i m | digital audio > > http://mda-vst.com > _____________________________
