In the history of world music, there are countless piano master who played Beethoven's piano works. However, due to the development and progress of the times, people's understanding of composers and works has been deepened and sublimated, and the interpretation of works has gradually improved from perceptual to rational and rational combination. However, due to the limitation of live ammunition, early pianists often focused on sensibility, adding too much personal understanding and emotion to Beethoven's works; In the late last century, the music circles all over the world attached great importance to the study of composers and their original works, and respecting original works has become the consensus of the international music circles. Among them, the famous Austrian piano master brendel has reached a new height in his interpretation of Beethoven's music, whether from theoretical research, writing books, playing demonstrations or recording many Beethoven albums. It should be said that brendel is a world-recognized authority on playing Beethoven's works.