album_name: Schubert: Piano Sonatas, D. 958, 959 & 960
artists: 4ef861ab04bf4eaea9ea4129d0935c73
artists: Franz Schubert
artists: ARTIST_ROLE_COMPOSER
artists: 98f97d14cc894b8ebe4b13e417d7d217
artists: Murray Perahia
artists: ARTIST_ROLE_MAIN_ARTIST
name: Piano Sonata No. 21 in B-Flat Major, D. 960: I. Molto moderato