Heckel G4-Ab4

G4-Ab4. Christlieb, Don. Pictoral Fingerings for Bassoon. Published by author, 1966, p. 27.

    Eb
o x x | tr o o F

    Eb
o x x | x o o F
             F#-tr

G4- Ab4. Ewell, Terry B. (20 August 1994).

    Eb
x x x | x o o F
 a-tr

or:

      Eb
x  x  x | x o o F
a-tr c#-tr