The Research On Bach's Production Of Polyphony BWV847 Playing By Bayan

A new instrument Bayan step on the stage of world. Whatever in examexamination or tournament, Bach's production of polyphony ranked into stated music.So study and research production of polyphony is necessary.As a new instrument Bayan possess superiority of performancing polyphony music of barpque.The main rea son is Bayan possess the large rang of two sides keyboard,we can get at five octachord easily. Performancing counterpoint and large rang are very convenience;accordion is a kind of reed instrument.The phonate elements of the accordion is push and pull bellows can make the reed shaked succeed voice,after finger touch keyboard keep the bellows lasted,the voice can not disapper or weak.Bach's workes has a lot of note to lasted,so only this reason can prove Bayan is more suitable to performancing Bach's polyphony than piano.But only pocess the advantage is not enough,grasp the style of polyphony music is very important.This passage analysed production BWV847 and take part the performing technique by bayan,investigated style of the polyphony music in barpque ,even more anatomized the mucic instrument in that time.We know that Bayan can performing Bach's polyphony music incisively and vividly.