Based on standard digital collections of Devienne's works, this archive typically includes one or more of the following: Devienne: 6 Flute Duets Op.2 - Brilliant Classics
The archive file likely contains a collection of sheet music by the "French Mozart," François Devienne, specifically his popular pedagogical and concertante works for two flutes. Potential Archive Contents Devienne_Flute_Duets.rar