Listen to Alto Saxophone Sonata: I. Allegro online. Alto Saxophone Sonata: I. Allegro is an English language song and is sung by Hiroshi Hara. Alto Saxophone Sonata: I. Allegro, from the album Prélude, cadence et finale, was released in the year 2020. The duration of the song is 3:28. Download English songs online from JioSaavn.