Eb4-G4. Reid, John W. The Double Reed 4/3 (December 1981): 2. Same as Eb4-G4 shake in Cooper p. 256 (no Eb key).

 eb-tr
x o x | o o o

Eb4-G4. Rechtman, Mordechai. The Double Reed 6/1 (Spring 1983): 9.

 eb-tr
x o x | o o o

Eb4-G4. 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. 75

tr tr o | x x x F
  c#-tr  Bb

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