Experimental Music/(实验音乐) -> Genres and Categories [G&C]/(风格与流派)

Experimental Music/(实验音乐) -> 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)

Experimental Music/(实验音乐) -> Practise/(实践) -> Step 4 Postgraduate/(第四步研究生) -> Years Group/(年级群)