Listen to Sonata for Violin and Piano, Op. 134: 2. Allegretto online. Sonata for Violin and Piano, Op. 134: 2. Allegretto is an Instrumental language song and is sung by Pavel Minev and Alexander Malkus. Sonata for Violin and Piano, Op. 134: 2. Allegretto, from the album Glinka, Rubinstein, Glazunov, Shostakovich, was released in the year 2017. The duration of the song is 6:27. Download Instrumental songs online from JioSaavn.