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List:       haskell-cafe
Subject:    Re: [Haskell-cafe] Requesting For Comments for a new simple-dsp library
From:       Henning Thielemann <lemming () henning-thielemann ! de>
Date:       2024-03-21 19:42:40
Message-ID: 6a811a7e-4f63-be4b-b9dd-d5a2639dec43 () henning-thielemann ! de
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On Thu, 21 Mar 2024, Tristan Cacqueray wrote:

> I see, thank you for the details, that sounds useful. The 'step' 
> function looks simple to use too. It's surprising that such a filter 
> seems to only need 2 values for its state.

The state variable filter models a very simplistic solver of a linear 
differential equation of second order. This is done by two integrations, 
each integration maintains a running sum. These sums form the state.

> In this demo, I used 6 sound stems and extracted their peak RMS volume
> (using 735 samples per frame, or 44100 / 60):
>  https://www.youtube.com/watch?v=qZTqUQumC6s

Nice!

> Thanks again for getting back to me, I'll give synthesizer-core a try 
> soon.

Btw. there is a mailing list dedicated to any form of Art produced with 
Haskell:
   Haskell Art Mailing list <haskell-art@we.lurk.org>

There is also the FARM workshop as part of the ICFP.
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