The Art of Fugue - Contrapunctus V, for flute quartet

Contrapuntus V (Fugue 5) from J.S. Bach's 'Die Kunst Der Fuge' (The Art of Fugue) BWV 1080, arranged for flute quartet.

Instrumentation: two C flutes, alto flute, and bass flute
The .pdf file download includes the score and parts.

Below is a link to a demo recording of the arrangement:
https://www.youtube.com/watch?v=VJ9AE6E2HGs