C4-Eb4. Reid, John W. The Double Reed 4/3 (December 1981): 2. Timm, Everett LeRoy. The Woodwinds; Performance and Instructional Techniques. Boston: Allyn and Bacon, 1964, p. 174. Same as C4-Eb4 shake in Cooper p. 162 (no Eb key).

x tr x | o o o

C4-Eb4. Tyree, Ronald. In Klimko, Ronald. Bassoon Performance Practices and Teaching in the United States and Canada. Idaho: University of Idaho, 1974, p. 71. Also in Apfelstadt, Marc and Klimko, Ronald. Bassoon Performance Practice, Teaching Materials, Techniques and Methods. Idaho: University of Idaho, 1993, p. 76.

x tr x | x o o
   c#

C4-Eb4. Timm, Everett LeRoy. The Woodwinds; Performance and Instructional Techniques. Boston: Allyn and Bacon, 1964, p. 174.

x x tr | o o o
   c#

Heckel-System (German) Bassoon Trills and Shakes by Note Names