Ear Cleaning/(洗耳) -> Noise Pollution/(噪音污染) -> Acoustic Communication/(声学通讯) -> Disciplines of Study [DoS]/(多学科研究)

Ear Cleaning/(洗耳) -> Soundscape Studies/(声音景观（声景）研究) -> Acoustic Communication/(声学通讯) -> Disciplines of Study [DoS]/(多学科研究)

Ear Cleaning/(洗耳) -> Listening Experience/(聆听经验) -> Musicology of Electroacoustic Music [MEM]/(电声音乐学)

Ear Cleaning/(洗耳) -> Listening Experience/(聆听经验) -> #[Tier 1] Theoretical Aspects for Musicologists/([第一]理论层为乐学者) -> Users Group/(用户群)