Duck - Quack Prep Best
The reed is the vocal cord of your call. Hold it up to a light. Can you see warping, nicks, or permanent bends?
This report outlines the essential preparation steps for Late Season Diver Duck duck quack prep
Prep also includes "setting the guts" of the call. If the pitch is off, you may need to adjust the internal reed and wedge. The reed is the vocal cord of your call