album_name: Byron Janis - The RCA Recordings 1950-1959
artists: 531a689ccbcd421cb6afcf5aa22ab1f2
artists: Ludwig van Beethoven
artists: ARTIST_ROLE_COMPOSER
artists: 9756ad144556419e8e569125dcf6f522
artists: Byron Janis
artists: ARTIST_ROLE_MAIN_ARTIST
name: Piano Sonata No. 21 in C Major, Op. 53 "Waldstein": I. Allegro con brio