album_name: Beethoven: Piano Sonatas, Vol. 1 – Opp. 13, 27, 81a, 26, 28, 49, 90, 53, 54 & 57
artists: 531a689ccbcd421cb6afcf5aa22ab1f2
artists: Ludwig van Beethoven
artists: ARTIST_ROLE_COMPOSER
artists: 8be2f1cf4b9d4e1eb89b58dbd3f4925e
artists: Maurizio Zaccaria
artists: ARTIST_ROLE_MAIN_ARTIST
name: Piano Sonata No. 21 in C Major, Op. 53 "Waldstein": I. Allegro con brio