巴赫的《平均律钢琴曲》是每个钢琴学生都会涉及到的复调作品。因其声部之多,和声之复杂,被公认为复杂难背的曲子。有人天生确实有背谱的天赋,但对大多数学生来说要想使自己的演奏完美的展现于听众,确立一个科学的、适合自己的背谱方法尤为重要。本文试图从“作品特点”、“科学的方法”以及“个人的方法与心得”三大方面,系统的阐述《巴赫平均律钢琴曲》的背谱问题,从而更全面地提高《巴赫平均律钢琴曲》的背谱能力与质量。 Bach’s “average law piano” is a polyphonic work that every piano student will deal with. Because of its many voices, harmony of the complex, is recognized as complex difficult song. Some people are naturally born with the gift of genius, but for most students want to make their performance perfect show to the audience, to establish a scientific, suitable for their own spectrum method is particularly important. This thesis tries to elaborate systematically the problem of the back spectrum of the “Piano Equal Piano Music” from the three aspects of “Features ”, “Methods of Science ” and “Personal Methods and Experience ”, Improve the ability and quality of the spectrum of “Bach’s law of the piano”.