Listen to String Quartet No. 6 in B-Flat Major, Op. 18 No. 6: I. Allegro con brio online. String Quartet No. 6 in B-Flat Major, Op. 18 No. 6: I. Allegro con brio is an English language song and is sung by Albert Silverman Quartet. String Quartet No. 6 in B-Flat Major, Op. 18 No. 6: I. Allegro con brio, from the album Beethoven: Complete String Quartets, Vol. 2, was released in the year 2015. The duration of the song is 8:30. Download English songs online from JioSaavn.