[sdiy] stringfilter

Magnus Danielson cfmd at bredband.net
Tue Feb 15 21:00:03 CET 2005


From: "JH." <jhaible at debitel.net>
Subject: Re: [sdiy] stringfilter
Date: Mon, 14 Feb 2005 23:20:01 +0100
Message-ID: <001e01c512e4$4f42f9c0$0200a8c0 at jhsilent>

Dear Jürgen,

> > why 20 bands per channel? 
> 
> 40 Bands across the whole audio range.
> I'd say this reds as "a lot of bands", and 40 is about what you
> can do easily. A real string instrument has a lot more.
> Apparently 40 are good enough to get some impression 
> of sounding similar.
> 
> >assume each of the band is a bandpass filter with 
> >its own resonance frequency. But I'm only aware 
> >of the 3 main resonances for each string 
> >instrument.
> 
> The 40 resonance peaks are in _addition_ to the 3 main resonances.
> 
> The idea was modeling the 3 main reonances, plus add some
> overall comb filtering (40 resonances) for further enhancement.

Would you care to elaborate on which frequencies and Q-values you had?

Cheers,
Magnus




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