album_name: The Essentials: Beethoven
artists: 531a689ccbcd421cb6afcf5aa22ab1f2
artists: Ludwig van Beethoven
artists: ARTIST_ROLE_COMPOSER
artists: e5d4dd3ef9da478aa5b38463d514bf35
artists: David Wilde
artists: ARTIST_ROLE_MAIN_ARTIST
name: Piano Sonata No. 21 in C Major, Op. 53 "Waldstein": I. Allegro con brio