Listen to Symphony No. 2 in D Major Op. 36: I. Adagio Molto. Allegro Con Brio online. Symphony No. 2 in D Major Op. 36: I. Adagio Molto. Allegro Con Brio is an English language song and is sung by Fritz Reiner and Pittsburgh Symphony Orchestra. Symphony No. 2 in D Major Op. 36: I. Adagio Molto. Allegro Con Brio, from the album Fritz Reiner Gold, was released in the year 2013. The duration of the song is 8:45. Download English songs online from JioSaavn.