https://openuserjs.org/scripts/jesus2099/mb._MASS_MERGE_RECORDINGS
About | mb. MASS MERGE RECORDINGS | Userscripts | OpenUserJS
musicbrainz.org: Merges selected or all recordings from release A to release B – List all RG recordings
recordings userscriptsmbmass
https://openuserjs.org/scripts/jesus2099/mb._SPOT_DUPLICATE_RECORDINGS
About | mb. SPOT DUPLICATE RECORDINGS | Userscripts | OpenUserJS
musicbrainz.org: Spot recordings that are linked multiple times to the same work
mb spotrecordings userscripts