Description of patent abstract: Bean flute consists of upper and lower jackets, a fixed sleeve, a sounding sleeve, an upper cover and a sounder. The upper coat is provided with an upper cover, the upper cover is sleeved on the fixed sleeve, and the lower coat is provided with a sounding sleeve. The sounder consists of a sounder, a fixing strip and a soft reed, and the bottom of the lower jacket is provided with a sound outlet. This bean flute is small in size, beautiful in timbre, loud and euphemistic, with a range of four octaves, reasonable in structure, beautiful in appearance and full of national characteristics. It can play different styles of music from all over the world, imitate birds, animals and insects, imitate people's speech and laughter, speak various languages, and has rich expressive force, which can be played by men, women and children.
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