Just to clarify,A "chroma feature" is just an spectrogram warped into the
12-semitone ET pitch class space
http://labrosa.ee.columbia.edu/matlab/chroma-ansyn/
So for each audio frame you get a vector of 12 values. That's useful for chord
and tonality recognition.
By stream based I just meant realtime. Not file-based analysis.Josep
> Date: Mon, 3 Jun 2013 17:00:25 +0200
> From: zmoel...@iem.at
> To: pd-list@iem.at
> Subject: Re: [PD] chroma
>
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> On 2013-06-03 16:26, Jeppi Jeppi wrote:
> > Hi again people,just wonder whether has anyone attempted to
> > implement a stream-based chroma descriptor in Pd.
>
> it would be great if you could clarify your expressions "chroma" and
> "stream-based".
>
> (in Pd we are dealing with loads of totally different "streamed" media
> that have "chroma")
>
> fgmsdr
> IOhannes
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