Listen to Symphony No. 2 in D Major, Op. 73: I. Allegro non troppo online. Symphony No. 2 in D Major, Op. 73: I. Allegro non troppo is an English language song and is sung by Boston Symphony Orchestra. Symphony No. 2 in D Major, Op. 73: I. Allegro non troppo, from the album Brahms: Concertos, Symphonies & Dances, was released in the year 2015. The duration of the song is 14:23. Download English songs online from JioSaavn.