[PD] [FIR~] , [equalizer] and [biquad~] ... can i make [equalizer] and [biquad~] act like [FIR~] ?
ix at replic.net
ix at replic.net
Sun Apr 3 12:38:30 CEST 2005
On Sat, Apr 02, 2005 at 02:15:26PM -0500, andy graybeal wrote:
> hey folks,
> With [FIR~] you can draw in a graph to make the eq the way you want it.
> I don't understand [FIR~], but it does neat sounding things.
>
> I'm wondering if I can draw inside of a graph and control [equalizer]
> which eventually controls [biquad~] (because there is no way i'm
> capable of understanding [biquad~] at this point in time) just like the
> way [FIR~] works?
>
> some of you may think, why don't i just use [FIR~] .... well [FIR~]
> seems to sound a lot different than [equalizer] & [biquad~]. it seems
> to have some kind of phasing in it for one. i also haven't figured out
> how to get it to 'cut' when i go 'negative' into the graph.. it seems to
> not get any quiter, but louder. i know i'm not understanding how it works.
>
> the only way i can get a graph readout of what [equalizer] and [biquad~]
> do now is if i use filtergraph.pd (i forget who wrote it).. but it
i cant find filtergraph.pd, but i made something similar since biquad on its own is useless (unless youre a scientist, maybe).. http://whats-your.name/pd/gui/eq.png
> sweeps from 20Hz to 20kHz.. and outputs a response into a graph from
> that. this is awesome!! accept it takes a while, and i imagine it's
> not the most cpu friendly thing.
>
>
> -andy
>
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