It would be nice to natively support the following MusicBrainz specific id3 tags
(without defining them as custom tags) which are written when tagging with picard:
"ReleaseGroupID" id3-Tag="TXXX/MusicBrainz Release Group Id" URL="
http://musicbrainz.org/release-group/<ReleaseGroupID>"
"ReleaseID" id3-Tag="TXXX/MusicBrainz Album Id" URL="
http://musicbrainz.org/release/<ReleaseID>"
"AlbumArtistID" id3-Tag="TXXX/MusicBrainz Album Artist Id" URL="
http://musicbrainz.org/artist/<AlbumArtistID>"
"ArtistID" id3-Tag="TXXX/MusicBrainz Artist Id" URL="
http://musicbrainz.org/artist/<ArtistID>"
"WorkID" id3-Tag="TXXX/MusicBrainz Work Id" URL="
http://musicbrainz.org/work/<WorkID>"
"RecordingID" id3-Tag="TXXX/MusicBrainz Recording Id" URL="
http://musicbrainz.org/recording/<RecordingID>"
"TrackID" id3-Tag="TXXX/MusicBrainz Release Track Id" URL="
http://musicbrainz.org/track/<TrackID>"
"AlbumStatus" id3-Tag="TXXX/MusicBrainz Album Status"
In a second step a MusicBrainz specific context menu could be implemented as a submenu
when you right-click a song for direct navigation via the above "Id-Tags" to the corresponding
MusicBrainz webpages (indicated as URL="..." above)