笙的历史悠久、造型别致、发音独特、表现力丰富,在我国民族乐器中占有重要的地位。笙的各种技巧,更是异彩纷呈。有似凤凰展翅的呼舌、如碎玉叮咚的历音、像骏马奔腾的吐音、犹山岚飘绕的指管音,以及花舌、拨舌、颤指、打指、滑音、呼打等二十余种。其中用笙吹奏出的各种复调,更是千变万化。随着笙的不断改良和完善,音域扩大了、补全了半音、增加了音键,簧片的灵敏度也高了。加上演奏水平的不断提高和发展,复调技巧也随之有了新的突破,使笙这件和声乐器得到了淋漓尽致地发挥。纵观目前笙曲中形形色色的复调手法,其创作依据和使用手法,大致有以下几种: Sheng has a long history, chic style, unique pronunciation, rich expressiveness, occupies an important position in our national musical instruments. Sheng’s various skills, but also colorful. Some like Phoenix wings of the call of the mouth, such as broken jade jingdong sound of the calendar, like the horse Pentium vomit, Junshan Lan floating around the fingering sound, and the tongue, dial tongue, vibrato, fingering, slippery sound, call More than twenty kinds. Among them, the various polyphony played by Sheng is even more varied. With the continuous improvement and improvement of Sheng, the range expanded, complemented the semitone, increased the key, the reed sensitivity is also high. Coupled with the continuous improvement of performance level and development, polyphony techniques also have a new breakthrough, so Sheng this vocal instrument has been most vividly played. Throughout the current Quzheng in all kinds of polyphony, its creation basis and the use of techniques, roughly the following: