Listen to Exercises. Studies in the Form of Variations on a Theme by Beethoven: Var. IX online. Exercises. Studies in the Form of Variations on a Theme by Beethoven: Var. IX is an English language song and is sung by Fiammetta Tarli. Exercises. Studies in the Form of Variations on a Theme by Beethoven: Var. IX, from the album Romantic Sketches, was released in the year 2013. The duration of the song is 1:04. Download English songs online from JioSaavn.