album_name: BEETHOVEN: PIANO SONATA No. 21 "WALDSTEIN SONATA", PIANO SONATA No. 26 "LES ADIEUX/DAS LEBWOHL", PIANO SONATA No. 12 "FUNERAL MARCH", PIANO SONATA No. 13 "QUASI UNA FANTASIA"
artists: 531a689ccbcd421cb6afcf5aa22ab1f2
artists: Ludwig van Beethoven
artists: ARTIST_ROLE_COMPOSER
artists: 0e8074bc9499499fb033d213375904c9
artists: Rudolf Serkin
artists: ARTIST_ROLE_MAIN_ARTIST
name: Piano Sonata No. 21 in C Major, Op. 53, ILB 182: I. Allegro con brio