Listen to Symphony no. 6 in B Minor Op.74 - Allegro non troppo online. Symphony no. 6 in B Minor Op.74 - Allegro non troppo is an English language song and is sung by Armonie Symphony Orchestra. Symphony no. 6 in B Minor Op.74 - Allegro non troppo, from the album Tchaikovsky - The Best Of Classical Music, was released in the year 2008. The duration of the song is 18:54. Download English songs online from JioSaavn.