Listen to Sonata for Piano & Violin in C Major, K. 296: II. Andante sostenuto online. Sonata for Piano & Violin in C Major, K. 296: II. Andante sostenuto is an English language song and is sung by Alasdair Beatson and Esther Hoppe. Sonata for Piano & Violin in C Major, K. 296: II. Andante sostenuto, from the album Mozart & Stravinsky: Works for Violin & Piano, was released in the year 2014. The duration of the song is 6:28. Download English songs online from JioSaavn.