Utterance/() -> Sound Source/(声音源) -> Sound Production and Manipulation [SPM]/(制作与处理)

Utterance/() -> Sound Source/(声音源) -> Classification of Sound/(声音分类) -> Musicology of Electroacoustic Music [MEM]/(电声音乐学)

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