Listen to Symphony No 6 in F Major, Op. 68: I. Allegro ma non Troppo online. Symphony No 6 in F Major, Op. 68: I. Allegro ma non Troppo is an English language song and is sung by The Symphony Orchestra of the Moscow Philharmonic Society and Guennadi Rozhdestvensky. Symphony No 6 in F Major, Op. 68: I. Allegro ma non Troppo, from the album Classical Beethoven 3, was released in the year 2017. The duration of the song is 9:23. Download English songs online from JioSaavn.