Listen to Flute Concerto No. 1 in G Major, K. 313: II. Adagio Non Troppo online. Flute Concerto No. 1 in G Major, K. 313: II. Adagio Non Troppo is an English language song and is sung by Salzburg Soloists and Arife Gülsen Tatu. Flute Concerto No. 1 in G Major, K. 313: II. Adagio Non Troppo, from the album A Classical Anthology: Flute (Over 4 Hours), was released in the year 2015. The duration of the song is 9:59. Download English songs online from JioSaavn.