Confucius said six arts: ritual, music, shooting, imperial, calligraphy and number, in which music refers to music and number refers to mathematics. That is, Confucius put music and mathematics together. Chinese lyre (that is, guqin) takes the chord length L, 7/8, 5/6, 4/5, 3/4, 2/3, 3/5, 1/2, 2/5, 1/3,1/4. Cha Fuxi, a famous guqin artist in China, pointed out a long time ago that to learn guqin well, you must have certain mathematical literacy.
Chopin is a world-famous Polish composer and pianist. He pays great attention to the mathematical law, form and structure of music score. An expert who studies Chopin said that Chopin's music score has the mathematical characteristics of music score language.
The abstract beauty of mathematics and the artistic beauty of music have stood the test of years and infiltrated each other. Now with mathematical analysis and computer display technology, the eyes can also distinguish melody. What an exciting achievement! At present, there is a lack of more suitable mathematical tools to explore the deeper mystery of musical beauty, which requires the cooperation and efforts of musicians and mathematicians in the future.