ODP: understanding some terms and theory
Roman Sowa
rsowa at WizjaTV.pl
Tue Nov 17 15:16:29 CET 1998
If you're familiar with DSPs and stuff, then you know how...
But seriously, there was a little thread about wavetable VCO,
but seems like everybody on the list hate me after what I proposed.
Better sounds can be made with modelling than wavetable, but wavetable
is much easier.
I'd say... take phase accumulator, fliter wavetable samples within
some range covering last sample and just calculated and out to DAC
and sometimes you need to interpolate, blah, blah, blah...
It's way too digital for this list
Roman
> -----Oryginalna wiadomość-----
> Od: John Speth [SMTP:johns at oei.com]
> Wysłano: 17 listopada 1998 01:33
> Do: Synth-DIY
> Temat: RE: understanding some terms and theory
>
> I've wondered about how the "pros" really do multitimbral sample playback.
> I guess it just isn't practical to have many fast clocks stepping through
> wavetables at asynchronous rates, digitally mixing, and sending the
> digital
> mix to a DAC. My guess would be that, at a constant sampling rate (like
> 44KHz), there's some fast, special purpose hardware that continually
> calculates what sample value to send to the DAC thus making the post
> filtering easier. I'm only guessing at this so my question is this: Just
> how DO the pros do it? Does anybody know?
>
> John Speth
> Object Engineering, Inc
> mailto:johns at oei.com
>
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