The music classroom of the king of mixionals, led by leading musicians and educators, explores ways to bring modern music into line with basic education and to spread widely and effectively scientific, systematic and basic music knowledge throughout the country, in close conjunction with modern internet technology and smart software and hardware. The music classroom of the king of mixionals - musical recitals, children's vocals, adult vocals, music appreciation classes in upper secondary schools, music classes, music basics, live music classes, arts examination information, artistic qualification tests for mid- and high-level examinations, arts summer camps, performances, exams, etc. "the voice of the king" is a brand name for primary and secondary education under the banner of the king's education technology ltd. In beijing. The establishment of one-stop learning management centres in three or four-line cities where educational resources are relatively scarce, the creation of a "one-stop learning management and educational resource interface for families" through the parents' mobile phone-based "learning housekeeper" and the sub-lined entity's "the voice room" to help families find excellent academic teachers and caring learning management services, and to enable children in three or four-line cities to win their dreams at the start of the race。