The Jinuo bamboo tube is the most characteristic percussion instrument, originated from the hunting auxiliary sounder in the primitive society, and has multiple music transmission functions such as production tools, signal transmission, entertainment, and sacrifice. Bamboo tubes are mostly made of one piece of bamboo and consist of four to seven tubes. A group of seven tubes is the most popular, and it is better that all seven bamboo tubes are made of one bamboo.

There are two kinds of bamboo tubes, the bigger ones are called Bugu and the bass are used to strike when hunting big beasts such as bison; The current Jino bamboo tube is rich in tone, simple and rough, with a warm atmosphere and rich Jino style.