3 Brilliant Duets Op. 81 by Friedrich Kuhlau
(Three Duos Brillantes)
For two flutes
Published by International Music Company
Known as the “Beethoven for flute”, he is a Danish-German composer, who was also the central figure for the Danish Golden Era. This was composed along with Op80 in six days in 1826.
Samples are from the first and second part, respectively.