Listen to Violin Sonata No. 6 in A Major, Op. 30 No. 1: III. Tema. Allegretto With Variations online. Violin Sonata No. 6 in A Major, Op. 30 No. 1: III. Tema. Allegretto With Variations is an English language song and is sung by Jascha Heifetz, Emanuel Bay and Ludwig Van Beethoven. Violin Sonata No. 6 in A Major, Op. 30 No. 1: III. Tema. Allegretto With Variations, from the album Jascha Heifetz plays Sonatas for Violin, was released in the year 2013. The duration of the song is 0:48. Download English songs online from JioSaavn.