| 摘要 |
A tubular blowing tube receives a generally cylindrical sounding barrel in one end. A longitudinal notch extending from the inner end of the sounding barrel defines a flat support surface for a pair of reeds. An axial bore opening from the outer end of the sounding barrel merges with a longitudinal axial groove opening to the support surface and terminating short of the inner end of the barrel. The reeds overlie the groove and are retained at the base end of the groove by a cork member compressed between the barrel and blowing tube. The support surface is convex at the inner end where the groove terminates; and the reed tips are bent away from the convex surface and slightly spaced from each other.
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