Hello Eduardo,
thanks this is great! I must see if I can get this to work. I had issues in 
the past with getting third-party plugins to run. But it's been a while. -- 
Hm, or is this part of the latest Csound?

Best wishes,

Jeanette

Eduardo Moguillansky, Mar 10 2026:

> For those interested in pitch tracking in csound, I just implemented the
> pyin algorithm as an opcode. It is not as accurate as the offline version
> since we cannot use lookahead to improve the hmm prediction without
> incurring in extra latency. This version bases its confidence tracking only
> on past predictions, but the results are actually quite good so far and
> there is still some room for improvement. To my knowledge this is the first
> "realtime" pyin tracking out there, at least I have not seen any other
> implementation in supercollider, pd or max.
>
> https://csound-plugins.github.io/csound-plugins/opcodes/pyin.html
>
> cheers,
> eduardo
>
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> Discussions of bugs and features can be posted here
>

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