Schaefferian Theory/(舍费尔理论) -> Musicology of Electroacoustic Music [MEM]/(电声音乐学)

Schaefferian Theory/(舍费尔理论) -> #[Tier 1] Theoretical Aspects for Musicologists/([第一]理论层为乐学者) -> Users Group/(用户群)

Schaefferian Theory/(舍费尔理论) -> Theory/(理论) -> Step 4 Postgraduate/(第四步研究生) -> Years Group/(年级群)