[PD] Spectral Shiffting

[Jaime Oliver]

frequency shifting and then pitch shifting by the same amount in hertz will
compress or expand a spectrum around a particular frequency (which could or
could not be the fundamental...)

J

On Fri, Apr 2, 2010 at 1:05 PM, Alexandre Porres <porres at gmail.com> wrote:

> >I know I read the spectral mapping technique he uses,
> >but I didn't really understand how it works.
>
> me neither, guess he didn't really explained it wel...
>
> cheers
>
>
> 2010/4/2 Charles Henry <czhenry at gmail.com>
>
> There's a method of tuning partials that William Sethares uses in his
>> compositionss and he talks about it in his book Tuning Timbre Spectrum
>> Scale.
>>
>> Specifically, he was also using inharmonic instruments which would be
>> arranged into consonant scales, and the similar problem of using
>> arbitrary scales with inharmonic spectra to fit with least dissonance.
>>  I know I read the spectral mapping technique he uses, but I didn't
>> really understand how it works.
>>
>> On Fri, Apr 2, 2010 at 2:38 PM, Alexandre Porres <porres at gmail.com>
>> wrote:
>> > Hi folks,
>> > I'd lke to distort a sound spectrum by transposing partials the way I
>> want.
>> > Like making the spectrum more inharmonic or harmonic.
>> > Anyone done something similar?
>> > What kind of processing should I use?
>> > I was thinking that maybe a Phase Vocoder, where you could control the
>> > frequency separately, huh!?!? Anyone did this by the way?
>> > thanks a lot
>> > Alex
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>
>
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-- 
Jaime E Oliver LR

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