If you can’t spend money
- Deverb using noise removal:
https://forum.audacityteam.org/t/mitigate-overdose-of-reverb/35125/8
However Sensitivity is different now in Noise Reduction in 2.1.0 - I’ve had more success in 2.1.0 using a small section of “reverb only” as the Noise Profile. - Deverb using centre isolation in rjh stereo toolkit:
https://forum.audacityteam.org/t/karaoke-rotation-panning-more/30112/1
Gale