Listen to Sonata in E-Flat Major for Violin and Piano Op. 18: Allegro, ma non troppo online. Sonata in E-Flat Major for Violin and Piano Op. 18: Allegro, ma non troppo is an English language song and is sung by Andrew Haveron and Daniel Blumenthal. Sonata in E-Flat Major for Violin and Piano Op. 18: Allegro, ma non troppo, from the album Strauss: Sonata in E-Flat Major - Stravinsky: Divertimento, et al., was released in the year 2009. The duration of the song is 11:23. Download English songs online from JioSaavn.