Listen to Keyboard Sonata No. 34 in D Major, Hob.XVI:33: I. Allegro online. Keyboard Sonata No. 34 in D Major, Hob.XVI:33: I. Allegro is an English language song and is sung by Tom Beghin. Keyboard Sonata No. 34 in D Major, Hob.XVI:33: I. Allegro, from the album The Virtual Haydn: Complete Works for Solo Keyboard, was released in the year 2011. The duration of the song is 7:13. Download English songs online from JioSaavn.