Listen to Symphony No. 9 in E-Flat Major, Op. 70: I. Allegro online. Symphony No. 9 in E-Flat Major, Op. 70: I. Allegro is an Instrumental language song and is sung by Alexander Sladkovsky, Tatarstan National Symphony Orchestra and Tatarstan National Symphony Orchestra. Symphony No. 9 in E-Flat Major, Op. 70: I. Allegro, from the album Shostakovich: Complete Symphonies, was released in the year 2017. The duration of the song is 5:30. Download Instrumental songs online from JioSaavn.