6 Sonatas Op. 2 Vol. 1 by Georg Philipp Telemann
For two flutes
Edited by Jean-Pierre Rampal
Published by International Music Co.
These are considered by many to be among the best duets ever written for any instrument. Telemann's superb use of counterpoint, the equality of the two parts, the abundance of ideas and the overall sheer beauty of the writing, have made these duets a longtime favorite of all flutists.
1) G-major | 2) e-minor | 3) D-major