From XVe. Oevre/ de Mr. Boismortier, VI Concertos Pour 5 Flûtes-Traversieres ou autres Instruments, sans Basse. ... . Because two or three flutes are mainly lead unisono in the five-parts original, the publisher (Grete Zahn) decided to reduce the movements to four parts.
Score and parts (I/II and III/IV)
Amadeus Verlag BP783