[sdiy] VCRs and OTAs (Re: saw-to-tri / Voltage Controlled Waveshape)

[john mahoney]

> There are ways to use OTA's to simulate variable resistances...

Looky here, a DIY polysynth using an OTA for voltage ctrl'd Q on the VCF:
    http://membres.lycos.fr/romcio/poly/adsr.html

> but a simple pot is still hard to beat

Sure, knobs is good! ;-) I always liked the TG-33 for its little joystick,
speaking of crossfades.
But VC means never having to turn a pot, and manual control isn't for
everything.
--
john