Listen to Flute Concerto No. 1 in G Major, K. 313: Adagio non troppo online. Flute Concerto No. 1 in G Major, K. 313: Adagio non troppo is an English language song and is sung by Tamás Vásáry. Flute Concerto No. 1 in G Major, K. 313: Adagio non troppo, from the album Gentle Classical Music, was released in the year 2014. The duration of the song is 9:19. Download English songs online from JioSaavn.