How to isolate/figure out whispers in audio clip?

[Karl Semich]

>
> Can anyone suggest an audio program (preferably for Linux) that can help
> isolate Biden's voice? Computery techniques I could use, or you could
> use, to help figure out what he's whispering?
>

Do you have software development skills?

The best solution is likely to train or fine tune something like Mozilla
DeepSpeech around obstructed human whispers.

To do that you'll need a way of generating similar whispers.  This means
simulating cover noise overlayed on the DeepSpeech training data.

>
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