Gianluca, @Leowyatt88 has made a very easy-to-use, accessible stem separation tool for windows.
One uses CPU, another uses GPU so simply download the version you need.

https://www.dropbox.com/scl/fo/jnicbs8cjc8orukpe8vhv/AA2n8ya1sWTvldMvyslOk_0?rlkey=au1g8jwx30xub8n9b5uks8gv5&dl=0

Music separator

Shared with Dropbox

Dropbox

I’d hashtag this for more people to find but I don’t know enough to know the right hashtags! Love a shared specific tool.

@FreakyFwoof

@clew What tags would you suggest? I can edit it easily enough.

Im not any kind of musician to know, alas!

Oh, and, more complexity, “quiet” posts don’t get fished for the hashtag pool.

sorry I am not more specific with an answer

@FreakyFwoof

@clew I forgot to publicly set the thing. Hopefully enough boosts will make it go where it needs to anyway.