As 樂/乐 is a 文化 现象 the 研究 of socio-cultural 方面 of a 特定 body of 樂/乐 assists in the greater 理解 of the place of that 樂/乐 within a 特定 culture at a 特定 时间 電聲學/电声学 樂/乐 representing such an 极端 departure in 樂/乐 历史 has 影响 culture considerably This 伞状 术语 concerns the 研究 of 電聲學/电声学 樂/乐 from points of view 包括 社会 and anthropological ones