[萧]洞箫制作（[xiao] dongxiao production）.docVIP

[萧]洞箫制作（[xiao] dongxiao production）Chinas bamboo resources are rich and varied, and it is a good material to make all kinds of wind instruments. The previous articles introduced the various kinds of flute instruments, different varieties of flute and different materials needed. The bamboo of dongxiao is good with purple bamboo, water bamboo (white bamboo) second. Bamboo material is strong, dry thoroughly is good.When it comes to bamboo, we have to talk about bamboo age. Bamboos and bamboos are about 8 years old. One or two years of bamboo is too young, and it is impossible to make the dongxiao sound and sound. So bamboo is good for four years. Wood has rings, and bamboo is older than trees. In the first year, there was only one branch on the main trunk, and the second branch of the first branch in the second year, and the third branch of the third branch in the third... It is. Of course, after six or seven years, some of the earliest bamboo shoots have begun to wither, and the bamboo material is clearly not applicable.In addition to bamboo age, bamboo cut down time is better after the start of winter, when the bamboo cut down is not easy to moth-eaten, and the bamboo that is cut down in spring is not suitable for water. Bamboo is used in thick and fine, straight, not worm-eaten, not broken. It is good to cut down near the roots or the soil. The bamboo that cuts down, should put in a cool, ventilated place one, two years, make its natural dryness.Make the bamboo of dongxiao, the inner diameter is 1.6-1.8: the inner diameter is small and the tone is bright, and the inner diameter is thick and solid. Before making, the bamboo can be dried and straightened, and the inner section is made to prevent the bamboo from bursting.The people used nine pipes to make it expensive, so it was good to cut down the bamboo in order to take the ninth festival. The total length of the dongxiao is not more than 85 centimeters, because its effective tube length is only about 52 centimeters