album_name: Beethoven: Piano Sonatas Nos. 27-32
artists: 531a689ccbcd421cb6afcf5aa22ab1f2
artists: Ludwig van Beethoven
artists: ARTIST_ROLE_COMPOSER
artists: ea7b8422b237454e9d2336931d88241b
artists: Daniel Barenboim
artists: ARTIST_ROLE_MAIN_ARTIST
name: Piano Sonata No. 29 in B-Flat Major, Op. 106 "Hammerklavier": I. Allegro