Education ecology is a new crossover research field in network age. Its research content can be either microscopic classroom teaching or macro educational ecology research on teaching and culture. The university music classroom is a special kind of ecology. The reason why this is special is that compared to natural ecology, the classroom ecology of university music has a unique relationship between the environment and the subject. The classroom is ecological and becomes the logical prerequisite for ecological research in the classroom. In the Internet age, as the most advanced teaching medium, it has become the need for the development of the new era. The Internet era has broadened the channels and scope of people's access to information and greatly enriched the information resources. The design of teacher's music teaching should have sustainable development. It is no longer a pursuit of only the answer. It must consider the students' multiple ways of learning and must leave room for students to practice independently. Guides help students continue to explore musical arts. This article mainly conveys the innovation of the traditional teaching "learning" and "learning" dichotomy to form an interactive and harmonious classroom ecosystem. The interaction between various factors has handled according to the principles of educational ecology, combined with the development of network technology and Cultivate students' enthusiasm for learning, self-study ability and practical ability, to improve the effectiveness of university music teaching.