Computer Music/(计算机音乐) -> Genres and Categories [G&C]/(风格与流派)

Computer Music/(计算机音乐) -> 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)

Computer Music/(计算机音乐) -> Tier 4 Technical Aspects for Technologists and Programmers/(第四层技术方面针对技术员与程序员) -> Users Group/(用户群)