Thanks, I’ve added this to the list.
But I’m wondering if there is not an existing workaround already …
If you have set the tracks artists relationships, you can then use Replace recording artists to set the recording artists based on the tracks artists relationships. It’s simple and easy … I’ve just tested it, it works great. Basically you set once the artists relationships on the tracks, then the script does all the work of setting the recording artists based on the tracks