Check out MusicBRainz. have done a pretty good job of the tools around music tagging. Following is the link of the similar tool you are woking on from these guy

Check out MusicBRainz. have done a pretty good job of the tools around music tagging. Following is the link of the similar tool you are woking on from these guys: https://picard.musicbrainz.org/ https://picard.musicbrainz.org/