Listen to Piano Sonata No. 23 in F Minor, Op. 57 "Appassionata": I. Allegro assai online. Piano Sonata No. 23 in F Minor, Op. 57 "Appassionata": I. Allegro assai is an English language song and is sung by Sylvia Capova. Piano Sonata No. 23 in F Minor, Op. 57 "Appassionata": I. Allegro assai, from the album The Greatest Classical Collection Ever: 222 All Time Favorite Classics, was released in the year 2013. The duration of the song is 10:21. Download English songs online from JioSaavn.