Microsound/(微声) -> Micro-level Structure/(微观结构层) -> Structure, Musical [Str]/(音乐与结构)

Microsound/(微声) -> Micro-level Structure/(微观结构层) -> Tier 2 Practical Aspects Primarily for Composers/(第二层实践方面主要针对作曲家) -> Users Group/(用户群)

Microsound/(微声) -> Advanced/(深入) -> Discovering Music All Around Us/(音乐就在我们身边) -> Learn/(学习)