SV: Re: [sdiy] Analysis of frequency variation in analogue synths

[karl dalen]

Indeed, and there are many complex and very 
different looking waves that sounds almost
the same.

For example are the mysteriouns half period
reversed triangle wave looks like a triangle 
with a hack in it but sounds like 50/50 square 
with no fundamental in it!


KD

--- Ingo Debus <debus at cityweb.de> skrev:

> 
> Am 03.05.2007 um 18:22 schrieb Nicholas Gregorich:
> 
> > This reminded me of information from Dave Smith via Dave Bryce.  
> > Regarding the choice of DCOs instead of VCOs in the evolver, Dave  
> > Smith's claim is that a VCO and DCO output signal are  
> > indistinguishable on a scope. While this may or may not be true,  
> > the ears not eyes should be the ultimate judge.
> 
> Sure! A perfect 1:1 square wave and one with a slightly different  
> pulsewidth sound very different; while on the other hand a rising and  
> a falling sawtooth (audio range of course) look very different on a  
> scope but sound the same.
> 
> Ingo
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