Bagedudong is a Miao fringe air-singing musical instrument. It is made of bark and is self-made by the people. The specifications and sizes are not fixed.

Bag Diu Dong is composed of a bark tube and a wooden pole. The same thin branch is used as the material. It is better to choose the one with uniform thickness and straight pole. Generally, the length of the tube is 13 cm to 16 cm, the outer diameter is 1.5 cm, and the inner diameter is 1 cm.

When making, cut the bark of a straight branch with a length of 24 cm to 30 cm with a knife at 13 cm to 16 cm, and loosen the bark from the wooden pole, that is, the two ends are transparent. bark tube. The peeled wooden pole is then inserted into the original bark tube, and it becomes a hollow tube with one end open and one end closed. A piece of wood that has not been stripped of the bark is used as a handle for hand-holding.