“…Information technology can synthesize the characteristics of text, sound, image, animation, etc., and create graphics, sound, visual animation, etc., which can fully mobilize students' enthusiasm, especially the popularity of the network greatly enriches the teaching means and teaching resources, providing teachers and students with concrete and image expression tools, combining visual, listening and games, singing, dancing, playing music, performing, rhythm, and creating organically, and has a very wide range of prospects [7][8][9]. The study of how to use effective music teaching methods and modern information technology to optimize music teaching is not only of great practical significance but also has a solid material basis and has the feasibility of full implementation [10][11][12]. This paper first analyzes the components of a personalized content recommendation system, focusing on a content-based recommendation system.…”