It's not free, but if you want to do the job very quickly (like in a matter of seconds), the Izotope RX8 Standard bundle has a tool called "Guitar De-noise"

https://www.izotope.com/en/products/rx/features/guitar-de-noise.html

https://www.youtube.com/watch?v=lAfjGRxHKrY

at 54 mins 30 secs
https://youtu.be/Fo7zmVLGVFg?t=3270

Last edited by jamestoffee; 10/09/21 03:20 PM.