The quaker smart piano classroom provides a systematic and holistic approach to the national preschool and piano training institutions, creating practical, interesting and informative music and piano group classes in high-end information technology, specialized teaching content, scientific teaching models, and exporting standards for users, professional piano teaching skills, and teaching by teachers supported by the smart piano system, reducing the pressure on teachers to teach and prepare lessons and improving the efficiency of teachers ' teaching. The quaker smart piano classroom uses a pair of piano teachings to address the limitations of one-on-one teaching of the piano tradition, guaranteeing both the quality of teaching and the emergence of a virtuous competition, increasing the efficiency of the students in learning the piano and adapting it to the needs of modern humans! 2. Advantage of universities and libraries such as chinghua