Hi All,   I am after a little bit of advice on how best to tag my music library particularly with regard to multiple artists.    As background the music library is organised as Music\AlbumArtist\Album\songs … This works well and in conjunction with tagging the files using typically picard with sanity checks provided by mp3tag I've got all areas of the music library presented well and as I want. I've ensured that the albumartist tags are unique so if there is a joint credit - I've only tagged