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[Csnd] Audio sample to wavetable

Date2023-08-30 13:04
From"Jeanette C."
Subject[Csnd] Audio sample to wavetable
Hey hey,
I'm tinkering with wavetables. I would like to convert an audio sample to a 
wavetable. Say some speech. There are many hard- and software synthesizers 
that can do that with varying degrees of quality and accuracy. I know that the 
problem isn't as trivial as cutting up a sample and putting slices into 
different ftables. But I would think that there are reasonably simple methods 
to create an approximation. Something like the 4ms Spherical Wavetable 
Navigator (SWN) eurorack module does that onboard and I would assume the 
method used isn't too complex to be performed on such a small piece of 
hardware.
https://youtu.be/5XfaxlZvnxU
Just to get an idea of the resulting wavetable. It's a very short video.

Beyond pitch tracking and FFT converting the audio with further trickery. Does 
anyone of you have a good idea? A place to start?

Best wishes,

Jeanette

-- 
  * Website: http://juliencoder.de - for summer is a state of sound
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  * GitHub: https://github.com/jeanette-c

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