竹笛是我国古老的传统乐器,已有8千年历史。自唐代增制了膜孔,元朝以后基本定型,至今形制上未有重大改革。我国竹笛以其独特的音色和丰富的表现力深受国内外听众的喜爱,是我国有代表性的民族乐器之一。但竹笛也存在局限性,如音域不够宽广(只有两个八度加三个音),半音阶演奏不方便,而且音色、音量也不统一。因此,许多曲目不能演奏,作品的创作也受到一定的限制 Bamboo flute is China’s ancient traditional musical instruments, has 8 thousand years of history. Film holes were added from the Tang Dynasty, the basic shape after the Yuan Dynasty, so far no major changes in the form. China’s bamboo flute with its unique tone and rich expression by domestic and international audience favorite, is one of our representative national musical instruments. However, there are also limitations of bamboo flute, such as the range is not broad enough (only two octaves plus three tones), the chromatic performance is not convenient, but the tone, the volume is not uniform. Therefore, many tracks can not play, the creation of the work is subject to certain restrictions