[sdiy] saw/ramp from square?

[Magnus Danielson]

harrybissell at wowway.com skrev:
> I used the differentiated square / rectifier for the sawtooth wave on the
> "Muffy" guitar processor (see Larry Handry's site). It does work well over
> a limited frequency range... and within limits the amplitude does not vary

You could either integrate or derivate, but you want to stick an OTA in 
there which gets a coarse CV which is (fairly) linear to the frequency 
in order to keep a (fairly) stable amplitude as the frequency changes.

Cheers,
Magnus