洞箫是一种用竹制成的管乐器,和笛子一样开着七个音孔——六个按孔和一个底孔。可是笛子是横吹的,箫是竖吹的,笛子的音孔相距较短而且都是开在上面的,箫的音孔相距较长,并且只有五个音孔开在前面,还有一个音孔和底孔则开在后面。笛子的音色清脆响亮,箫的音色柔和幽美。这些都是洞箫和笛子不同的地方。洞箫的音色、音量虽然不及笛子来得清脆响亮, Xiao flute is a kind of wind instrument made of bamboo. It opens seven sound holes like a flute - six press holes and one bottom hole. But the flute is horizontal blowing, flute is vertical blowing, the flute’s sound hole is short and are open above, flute sound hole spacing is longer, and only five sound hole in front, there is a sound hole And the bottom hole is open in the back. Flute sound crisp loud, flute soft and beautiful tone. These are the different places of flute and flute. Xiao flute tone, although less than the volume of flute to crisp and loud,