If you want a clean, modern, expertly-fingered edition, you may need to pay a few dollars. Many reputable companies sell downloadable PDFs.
Boehm writes trills on unusual fingerings (like F# to G# trill). boehm grand polonaise flute pdf
T. Boehm: Grand Polonaise in D major for flute and piano, op. 16 If you want a clean, modern, expertly-fingered edition,
A slow, dramatic opening characterized by streaming runs and expressive rubato, reminiscent of operatic arias. If you want a clean