album_name: Beethoven, Mozart & Others: Piano Works
artists: 531a689ccbcd421cb6afcf5aa22ab1f2
artists: Ludwig van Beethoven
artists: ARTIST_ROLE_COMPOSER
artists: 6c6f5dda3a8b40cfb511f40cedb06537
artists: Wilhelm Backhaus
artists: ARTIST_ROLE_MAIN_ARTIST
name: Piano Sonata No. 29 in B-Flat Major, Op. 106 "Hammerklavier": I. Allegro (Live)