1st round : 1 piece form bach s well - tempered clavier regular piece 初赛：巴赫平均律册中任选一首。
2.
1st round : 1 piece form bach s well - tempered clavier regular piece : passacaglia by yao shengchang 初赛：巴赫平均律、册中任选一首。
3.
Computer clavier is handwritten input pen . the mobile phone is useful also and handwritten of the pen 电脑键盘手写输入笔。手机也有用手写笔的。
4.
Main control introduce 4 - digital numeral display and 4 - digital clavier , operation is convenience and terse 、 password egis is on the safe side 主控制板采用4位数码显示， 4位键盘操作，操作方便简洁；密码保护，安全可靠。
5.
In the 20th century , shchedrin wrote from 1963 to 1970 the 24 prelude and fugue , which was called by a lot of critics as " collector of the well - tempered clavier " 在20世纪这个群雄迭起的时代，谢德林以这种传统的经典体裁于1963 1970年为钢琴创作的《 24首序曲与赋格》 ，被当代众多评论家称为是现代的“平均律钢琴曲集” 。
6.
Summary : in the baroque period , bach , the great master in polyphony , created the prelude and fugue , using the the well - tempered clavier for the clavier instrument at that time , which is one of the most important works in the polyphony music till now 摘要巴洛克时期，复调大师巴赫就用十二平均律为当时的键盘乐器创作了《序曲与赋格》 （上下册，各24首） ，迄今为止都是非常重要的复调音乐文献。
7.
Can distinguish clearly and identify red , yellow , green , blue , violet each sheet is planted color is to be not affected pursue money meeting , management kind , machinery of sports , computer makes those who wait for major , that is to say machine tool go up or the any pushbutton on machinery won ' t mark with 5 color , the any number on meeting items of an account won ' t use money 5 color are written , the every number letter that shows on the clavier letter on the computer or screen won ' t be form by 5 color , if use only color , distinguish all sorts of index , operation , discriminative job only , it is normal that only color identifies ability person all can foster into this respect useful talent or this professional expert 能够明确区分和识别红、黄、绿、蓝、紫各单种颜色是不影响从事财会、治理类、体育、计算机机械制造等专业的，也就是说机床上或机械上的任何一个按钮不会用五个颜色标识，财会账目上的任何一个数码不会用五个颜色书写，计算机上的键盘字母或屏幕上显示出的每个数码字母不会是由五个颜色构成，只要是用单颜色区别各种指标、操作、演示的工作，单颜色识别能力正常者均可培养成这方面有用人才或这个专业的专家。
