album_name: Circa 1500
artists.artist_gid: 8e5c113583e54b7e8f274209b8f71e24
artists.artist_name: Anonymous
artists.role: ARTIST_ROLE_COMPOSER
artists.artist_gid: d14f967cd3394adaa956195c747311e4
artists.artist_name: Schola Gregoriana Lovaniensis
artists.role: ARTIST_ROLE_MAIN_ARTIST
artists.artist_gid: 7e082cbfe0de47d79cd0cc8b1016c4d7
artists.artist_name: Unknown Artist
artists.role: ARTIST_ROLE_MAIN_ARTIST
name: Graduale "Audi filia"