album_name: Hummel: Sonate pour piano Op. 81 & 24 études
artists: 1ee5b4049fb94765929d03b4fa93741a
artists: Johann Nepomuk Hummel
artists: ARTIST_ROLE_COMPOSER
artists: 3f3e572f408848849256faa8f9d1f011
artists: Danielle Laval
artists: ARTIST_ROLE_MAIN_ARTIST
name: Etudes, Op. 125: No. 4, Grave non troppo