Listen to Flute Concerto in D Major: I. Allegro maestoso online. Flute Concerto in D Major: I. Allegro maestoso is an English language song and is sung by Prague Chamber Orchestra, Martin Turnovsky and Jean-Pierre Rampal. Flute Concerto in D Major: I. Allegro maestoso, from the album Jean-Pierre Rampal, was released in the year 2019. The duration of the song is 7:49. Download English songs online from JioSaavn.