Listen to Flute Quartet No. 1 in D Major, K. 285: II. Adagio online. Flute Quartet No. 1 in D Major, K. 285: II. Adagio is an Instrumental language song and is sung by Alexander Korneyev, Dmitri Tsyganov, Fyodor Druzhinin and Sergei Shirinsky. Flute Quartet No. 1 in D Major, K. 285: II. Adagio, from the album Handel, Schubert & Mozart: Works for Flute, was released in the year 2006. The duration of the song is 3:15. Download Instrumental songs online from JioSaavn.