哲学 方法 devised by Edmund Husserl was at the foundations of 几个 舍费尔 原则 介绍 in his Traité des objets musicaux e g 化约 聆听 and 声音 对象 This 方法 which was 描述 by J -F Lyotard in La Phénoménologie 1986 consists of the 研究 of 现象 that is those that appear to the 意识 as a 特定 and those things that are 感知(认为) to be the same 特定