Listen to Piano Sonata No. 23 in F Minor, Op. 57 "Appassionata": III. Allegro ma non troppo online. Piano Sonata No. 23 in F Minor, Op. 57 "Appassionata": III. Allegro ma non troppo is an Instrumental language song and is sung by Van Cliburn. Piano Sonata No. 23 in F Minor, Op. 57 "Appassionata": III. Allegro ma non troppo, from the album Dedicated to the International Tchaikovsky Competition (Live), was released in the year 2011. The duration of the song is 5:24. Download Instrumental songs online from JioSaavn.