China's National Music is Introduced 1 The flute is made of bamboo.Bamboo within the body to dig empty.Bamboo holes on the body .One hole used to blow air.One with thin film.Through the blowing,ca use thin film vibration a pleasing of voise.The rest of the hole can control the discretion of the voise. Here is a catchy song of flute beautiful grassland is my homeland. http://music.guqu.net/guquplayer1.asp?Musicid=11948&urlid=1