Listen to Sinfonia No. 6 in E-Flat Major, MWV N6: I. Allegro online. Sinfonia No. 6 in E-Flat Major, MWV N6: I. Allegro is an English language song and is sung by Lucerne Festival Strings. Sinfonia No. 6 in E-Flat Major, MWV N6: I. Allegro, from the album Mendelssohn, Felix: The Complete String Symphonies, was released in the year 2010. The duration of the song is 3:33. Download English songs online from JioSaavn.