Listen to Sonata in B flat major, K. 334: K334 B flat major - Allegro online. Sonata in B flat major, K. 334: K334 B flat major - Allegro is an English language song and is sung by Richard Lester. Sonata in B flat major, K. 334: K334 B flat major - Allegro, from the album Scarlatti: The Complete Sonatas, Vol. III, was released in the year 2008. The duration of the song is 3:15. Download English songs online from JioSaavn.