Listen to Violin Sonata No. 23 in D Major, K. 306: I. Allegro con spirito online. Violin Sonata No. 23 in D Major, K. 306: I. Allegro con spirito is an English language song and is sung by Fabio Bondi and Olga Tverskaya. Violin Sonata No. 23 in D Major, K. 306: I. Allegro con spirito, from the album Mozart: Violin Sonatas Nos. 23, 28 & 32, was released in the year 2017. The duration of the song is 9:42. Download English songs online from JioSaavn.