Listen to Mozart: Oboe Concerto in C Major, K. 314: II. Adagio non troppo online. Mozart: Oboe Concerto in C Major, K. 314: II. Adagio non troppo is an English language song and is sung by André Lardrot, Vienna State Opera Orchestra and Felix Prohaska. Mozart: Oboe Concerto in C Major, K. 314: II. Adagio non troppo, from the album Big Winds and Brass Box, was released in the year 2014. The duration of the song is 5:45. Download English songs online from JioSaavn.