Listen to Symphony No 6 in F Major, Op. 68 "Pastorale": I. Allegro ma non Troppo online. Symphony No 6 in F Major, Op. 68 "Pastorale": I. Allegro ma non Troppo is an English language song and is sung by Slovak Philharmonic Orchestra and Libor Pešek. Symphony No 6 in F Major, Op. 68 "Pastorale": I. Allegro ma non Troppo, from the album Classical Beethoven 6, was released in the year 2017. The duration of the song is 10:32. Download English songs online from JioSaavn.