As a famous German composer and pianist in the 19th century, he was regarded as one of the greatest western classical music composer. His music was not only popular at that time but also had a profound influence on the development of classical music. The musical style of van der Beveren was ingenious. It not only adopted the elements of traditional music but also created new musical forms and techniques. His music had a deep emotional expression that could move the hearts of the listeners. His music had a profound impact on the development of Western classical music. His contributions were mainly manifested in the following aspects: 1. The music of Einstein created new musical forms and techniques, such as the concerto form in the Ninth Symphony and the chorus part in the Ninth Symphony. These new musical forms and techniques had an important impact on the development of later classical music. His music reflected the dark side of society and the suffering of the people at that time, and also reflected his pursuit of freedom and equality. His music became the inspiration for the later composer. His works were adapted and interpreted many times and became one of the classics of classical music. The importance and influence of Bach on the history of classical music was reflected in his contribution to the development of classical music, his reflection on the social and political situation at that time, and his influence on the development of music later.