It sounds like Doc has been inspired by Gordon Reid's Synth Secrets column. If not, check out the March 2003 (and Feb.) issue of Sound on Sound. Lots of background on PWM. Doc spawned some ideas.... If you take a sample into the digi@l realm, you could take every wave and either widen it or narrow it. Now exactly how you do that is up for debate. Mathematically there are several possibilities. To do this in really time there would need to be a slight delay so that one or two waves have been processed before spweing out the massaged data. The other idea is to expand and contract everything locally. This would essentially be a pitch shifter being modulated by something like an LFO. Running the LFO into the audio range might have some nice artifacts as a result. If these are done digit@lly, this is a time when it might be nice to have 24/96 available.... Cheers! Shemp __________________________________________________ Do you Yahoo!? Yahoo! Tax Center - forms, calculators, tips, more http://taxes.yahoo.com/
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Re: [motm] pulse width...
2003-03-06 by Tentochi
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