album_name: Beethoven: Piano Sonatas
artists: 531a689ccbcd421cb6afcf5aa22ab1f2
artists: Ludwig van Beethoven
artists: ARTIST_ROLE_COMPOSER
artists: 981c396f5521406fafd8a7bb26d4a3f0
artists: Edwin Fischer
artists: ARTIST_ROLE_MAIN_ARTIST
name: Piano Sonata No. 21 in C Major Op. 53 "Waldstein": II. Adagio molto