D4. Standard. Seltmann, Werner and Angerhöfer, Günter. Fagott-Schule in sechs Bänder, vol. 6 (Mainz: Schott), p. 133. Permission granted for inclusion in this WWW index by Deutcher Verlag für Musik.

x x o | o o o
d(c)

D4. Ewell, Terry B. (05 October 1996). Source unknown.

x x o | o x x 
d

D4. Glassburner, Robert R. In Apfelstadt, Marc and Klimko, Ronald. Bassoon Performance Practice, Teaching Materials, Techniques and Methods. Idaho: University of Idaho, 1993, p. 79.

x x x | x x x
   c#
    D

D4. Jolivet, Michel. The Double Reed 10/3 (Winter 1987): 22.

x x o | x x o
 c

D4. Lottridge, Richard. "The Contrabassoon: Let's Get Acquainted." The Instrumentalist 32/10 (May 1978): 66.

x x x | x x x
   c#

D4. Seltmann, Werner and Angerhöfer, Günter. Fagott-Schule in sechs Bänder, vol. 6 (Mainz: Schott), p. 133-134. Permission granted for inclusion in this WWW index by Deutcher Verlag für Musik.

x x o | o o o
 c

x x o | o x x F
 c

x x o | x x o
 c     Bb

Contrabassoon (German system) fingerings by note name