F#4. Standard. Corey, Gerald. "How to Make the French Bassoon `Work.'" The Journal of the International Double Reed Society 1 (May 1973): 39. "Traditional, excellent."

      W
(/) x x | x x o F
     Eb

F#4. Allard, Maurice. Le Basson: Methode de basson (Paris: Gèrard Billaudot, 1975), p. 26. For slurs from notes below (especially D4-F#4 and C4-F#4).

o x o | x x o F

F#4. Corey, Gerald. "How to Make the French Bassoon `Work.'" The Journal of the International Double Reed Society 1 (May 1973): 39. "Mine, often useful, especially in legato passages."

   (W)
o x o | x x o
         E

Buffet-system bassoon fingerings by note name