> If we attenuate the broadband noise spectrum, we have simply  turned down the
> volume of everything.

I wonder if you are familiar with the Deconstruct Tool in RX?

To some extent (in my opinion - quite well) the tool can separate noise
type and
tonal characteristics of the audio. When you select to attenuate Noise
type noise,
RX doesn't touch too much the tonal components.

Eero


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Eero Aro
Audio Restoration Tonfiks
https://www.tonfiks.fi/english