[AH] Scope Snapshots of raw vintage analog waveforms
Haible Juergen
Juergen.Haible at nbgm.siemens.de
Mon Aug 9 12:45:09 CEST 1999
Roman is perfectly right, of course.
I just forgot about the Minimoog.
And please see also the contribution of Osamu Hoshuyama
about the waveforms not being raw VCO traces.
Which makes http://www.asahi-net.or.jp/~WZ4K-TNK/etc/wave.html
not just a great site, but a flawless one, too.
Sorry for the confusion.
JH.
> -----Original Message-----
> From: Roman Sowa [SMTP:Roman.Sowa at WizjaTV.pl]
> Sent: Thursday, August 05, 1999 5:46 PM
> To: analogue
> Cc: DIY
> Subject: ODP: [AH] Scope Snapshots of raw vintage analog waveforms
>
> > > http://www.asahi-net.or.jp/~WZ4K-TNK/etc/wave.html
> > >
> >
> > First let me say that I think this is one of the most comprehensive
> > and useful sites on analogue synths I've seen. And I owe its
> > author the most important hint for making a clone of the
> > old-style Korg MS-20 filter.
> >
> > Having said that, I must add that I'm not too fond about this
> > very page on synth waveforms. I bet the waveform quoted
> > as "moog ramp" is not typical for a moog triangle wave, but
> > just the result of a misadjusted saw/triangle converter in one
> > particular Moog VCO. (Any Moog owner can confirm / correct
> > this ?)
> [Roman Sowa]
> Well, I don't own a moog, but spent much time with its schematics.
> The ramp comes from minimoog, where it is one more waveform
> aside from saw and triangle. I did it to in my quadVCO module.
> Actually I was xfading between saw and trangle to find a sond
> not so harsh as saw, but more interesting than triangle.
> And guess what, when I decided "this is the one" it appeard
> minimog had almost the same ratio (as schematic says).
>
> And I love this site too.
>
> Roman
>
>
> >
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