Listen to Symphony No. 6 in B Minor, Op. 54: II. Allegro online. Symphony No. 6 in B Minor, Op. 54: II. Allegro is an Instrumental language song and is sung by Alexander Sladkovsky, Tatarstan National Symphony Orchestra and Tatarstan National Symphony Orchestra. Symphony No. 6 in B Minor, Op. 54: II. Allegro, from the album Shostakovich: Complete Symphonies, was released in the year 2017. The duration of the song is 6:34. Download Instrumental songs online from JioSaavn.