The Zhuang and Miao people drink more, and the Zhuang and Miao people play single-reed gas-sounding instruments. The Zhuang language is also known as Nuan Duo Drink and Dun Du O, which are named after the homophonic pronunciation of musical instruments.
It is composed of two parts: the tube body and the resonance tube, with a total length of 60 cm.
The tube body is made of bamboo, and it is mostly made of a kind of bamboo with long knots and thin walls produced locally. The tube length is 40 cm to 42 cm, and the inner diameter of the tail end is 0.8 cm to 1 cm. Leave a bamboo joint at the first end to close it, shovel the front tube wall 4 cm below the node, and cut out a rectangular bamboo reed with a sharp knife. Bottom, the reed is 2 cm to 2.5 cm long and 0.5 cm wide. Flatten a 10-centimeter section of the pipe body from the front of the pipe tail, and there are two circular sound-pressing holes on it, with a diameter of 0.4 cm.
The resonance tube is made of reed leaves or bamboo leaves, and the shape is horn-shaped or horn-shaped. The tube is 20 cm long and the diameter of the bell mouth is 10 cm. Insert the end of the tube into the thin end of the resonator and secure it.
In addition, there is a bass scorpion with a total length of 75 cm. The bamboo tube is 50 cm long, the inner diameter of the tail end is 1.2 cm to 1.5 cm, the resonator is 25 cm long, and the diameter of the bell mouth is 12 cm.