for trk in tracks}
bl_albums = {Album(a.get('album'), mbid=a.get('musicbrainz_album'))
for a in self.database.view_bl() if a.get('album')}
for trk in tracks}
bl_albums = {Album(a.get('album'), mbid=a.get('musicbrainz_album'))
for a in self.database.view_bl() if a.get('album')}