album_name: J.K. Mertz, 1806-1856: Guitar Duets
artists.artist_gid: 03b51517ce7a4b1190d5c1351ee95673
artists.artist_name: Johann Kaspar Mertz
artists.role: ARTIST_ROLE_COMPOSER
artists.artist_gid: 6fbac958ea6342d1a663aa666bf6bb01
artists.artist_name: Raphaella Smits
artists.role: ARTIST_ROLE_MAIN_ARTIST
artists.artist_gid: 3757c4225946462eb9e3f741409ba71c
artists.artist_name: Adrien Brogna
artists.role: ARTIST_ROLE_MAIN_ARTIST
name: Duos pour deux Guitarres, Op. 38: Impromptu