[sdiy] Verniers for Patch Recording

Andre Majorel amajorel at teaser.fr
Thu Oct 2 14:41:34 CEST 2003


On 2003-10-01 22:05 +0200, ASSI wrote:
> On Wednesday 01 October 2003 15:53, Ian Fritz wrote:
> > Well, if your synth has voltage control of every parameter, then yes,
> > you could bring each control voltage out and measure it.  But what
> > would you do for your EG attack and decay times if they are set by
> > resistance rather than voltage?  Photograph the envelope off a scope,
> > perhaps.
> 
> In that case it is probably easier to measure the timing of the 
> envelope itself, especially if you can bring out the trigger, gate and 
> comparator results as a logic signal.

The only time I had envelope times that were really critical was
when I used an EG as an oscillator, modulating the frequency of a
VCO. A frequency counter would be the answer. The EG drifted so
much that writing down the physical settings would not have done a
lot of good.

-- 
André Majorel <amajorel at teaser.fr>
http://www.teaser.fr/~amajorel/



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