[PD] why do [bp~] and [vcf~] sound different?
cyrille henry
cyrille.henry at la-kitchen.fr
Tue Jul 14 14:32:37 CEST 2009
Ichabod a écrit :
> (posted this on the Pd forum, but it was suggested that I e-mail the
> list as well, so here I am out of lurk mode)
>
> I was working on some patches with bandpass filters that were initially
> [vcf~], but I ended up deciding not to vary the center frequency, so I
> replaced them with [bp~]. Now I find that [bp~] sounds different; e.g.,
> a [phasor~ 100] going through a [bp~ 440 3] sounds different from one
> going out the left outlet of a [vcf~ 3] with [sig~ 440] going into its
> center inlet. I couldn't find anything in the help files indicating
> that they're different other than using control vs. signal for the
> center frequency, so what's the deal? How do I replace a non-varying
> [vcf~] with a [bp~] that sounds the same?
source code for both object look really diferent, so i don't know if it is possible.
but seriously : why do you need to replace vcf~ with bp~???
Cyrille
>
> --Stefán
>
>
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