Listen to Keyboard Sonata No. 36 in C Major, Hob.XVI:21: I. Allegro moderato online. Keyboard Sonata No. 36 in C Major, Hob.XVI:21: I. Allegro moderato is an English language song and is sung by Tom Beghin. Keyboard Sonata No. 36 in C Major, Hob.XVI:21: I. Allegro moderato, from the album The Virtual Haydn: Complete Works for Solo Keyboard, was released in the year 2011. The duration of the song is 10:18. Download English songs online from JioSaavn.