Heckel A4-Bb4

A4-Bb4. Timm, Everett LeRoy. The Woodwinds; Performance and Instructional Techniques. Boston: Allyn and Bacon, 1964, p. 176.

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

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

     Eb
x x tr | o o x
 a c#

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