F#4-G#4. Seltmann, Werner and Angerhöfer, Günter. Fagott-Schule in sechs Bänder, vol. 6 (Mainz: Schott), p.144. Permission granted for inclusion in this WWW index by Deutcher Verlag für Musik.

o  x  x  | x o o
d-tr c#-tr

Contrabassoon (German system) trills and shakes by note names