[sdiy] Moog filter maths

[Paul Maddox]

Theo,

> Why do pp always ask for the good stuff to be off list?

ok, I dont mind, but feared some may...

> Anyways there is some code for moog filters online.
> Just do a web search for "dsp moog filter" or "moog filter code"
> The ones I found where not a real model of the moog filter,
> but a 24dB filter tweaked to sound like a moog filter.

I have found this kind of thing, I want to do the real thing, even sound
alikes dont sound quite right..
(how many elvis impersinators can you handle?)

> Also doesn't walk like a duck, but quacks like a duck, so call it a duck
> anyway.
> (and never mind the quack sounds more like "woof")

I want it to walk like a duck, have feathers and swim like a duck, aswell as
sound like one!

Paul