Listen to Mozart: Sonata for Piano and Violin in E flat, K.481 - 3c. Variation 2 online. Mozart: Sonata for Piano and Violin in E flat, K.481 - 3c. Variation 2 is an Unknown language song and is sung by Arthur Grumiaux and Walter Klien. Mozart: Sonata for Piano and Violin in E flat, K.481 - 3c. Variation 2, from the album Pieces by Mozart, was released in the year 2021. The duration of the song is 1:03. Download Unknown songs online from JioSaavn.