Listen to Symphony No. 4 in С Minor, Op. 43: I. Allegretto poco moderato online. Symphony No. 4 in С Minor, Op. 43: I. Allegretto poco moderato is an Instrumental language song and is sung by Alexander Sladkovsky, Tatarstan National Symphony Orchestra and Tatarstan National Symphony Orchestra. Symphony No. 4 in С Minor, Op. 43: I. Allegretto poco moderato, from the album Shostakovich: Complete Symphonies, was released in the year 2017. The duration of the song is 27:30. Download Instrumental songs online from JioSaavn.