This 词 was first used by 古代 Greeks and 描述 an audio-only 展示 of 声音 自由 from the distraction of association with the 声音 声音 源 When we 聆听 to 音乐 on the 无线电 or through an mp3 player we are 聆听 in an 幻听 way

The 术语 幻听 is said to come from the 古代 Greek philosopher Pythagoras who according to tale offered lectures to his followers from behind a curtain Pythagoras claimed that his followers would 聆听 more closely to the 声音 of his voice if they could 不 see him see also 高度 聆听 The followers were unable to see that which they 听 and were left imagining the unseen 视觉 元素 of what they were 听觉 幻听 音乐 presents 声音 without any 视觉 accompanyment so as to encourage 高度 聆听 and to focus attention upon the 品质 of the 抽象 声音 themselves