macOS song rating app for Music.app and iTunes.app
macOS app for rating music in iTunes/Music.app
Mac App Store:
Build Release: https://github.com/MainasuK/Song-Rating/releases
Check the checkbox for "Star Ratings" in General preferences. More info
The popover will jump to new scren scene when it get focused. It will stand in the old screen if the current focused window not the popover.
Please check the Security & Privacy settings and check the checkbox of Song Rating.