Earlier quoted context omitted.
Doing a cover song requires permission, and doing it without that permission can be illegal. Being inspired by a song to write your own is very legal. AI is fine as long as the work it generates is substantially new and transformative. If it breaks and starts spitting out other peoples work verbatim (or nearly verbatim) there is a problem. Yes, I'm aware that machines aren't people and can't be "inspired", but if the…
> Doing a cover song requires permission, and doing it without that permission can be illegal. I believe cover song licensing is available mechanically; you don't need permission, you just need to follow the procedures including sending the licensing fees to a rights clearing house. Music has a lot of mechanical licenses and clearing houses, as opposed to other categories of works.
Those procedures are how you ask for permission. As you say, it usually involves a fee but doesn't have to.