Listen to Symphony No. 6 in A Minor "Tragic": I. Allegro energico, ma non troppo online. Symphony No. 6 in A Minor "Tragic": I. Allegro energico, ma non troppo is an Instrumental language song and is sung by City Of Birmingham Symphony Orchestra and Sir Simon Rattle. Symphony No. 6 in A Minor "Tragic": I. Allegro energico, ma non troppo, from the album Mahler: Complete Symphonies, was released in the year 1987. The duration of the song is 25:36. Download Instrumental songs online from JioSaavn.