Wagner, Richard. Prelude from Tristan and Isolde, last few bars. Cooper, L. Hugh. Cooper, L. Hugh. The Double Reed 2/4 (April 1980): 27. For pianissimo G#2:

x x x | x x x F
               Ab

Psalmen 150:6 Alles, was Odem hat, lobe den Herrn! Halleluja.

Suggested Heckel bassoon fingerings for musical passages