We do 不 听 to 樂/乐 in uniform 固定 or pseudo-objective ways 创造力 practice and 研究 in 電聲學/电声学 樂/乐 have highlighted the ways in which we may perceive different 乐 in very different manners and adopt different approaches in our 聆 It is also very frequent that different 聆 策略 may be 采用 during the course of a single 作品 of 樂/乐 Much learned in this area about 聆 响应/反应 is acknowledged and employed by composers and 音乐家 in their 策略 for the 创作 of 電聲學/电声学 樂/乐

It is the 感知（认为） salience of 方面 of 樂/乐 表面 and 结构 that will lead listeners to adopt different 策略 in their 聆 For 例如 we will undoubtedly 听 to a fast monophonic 序 of 自主性 声音 events in a very different fashion to an immensely dense and slowly evolving 粒 质地（纹理、织体） 类似 we are likely to 听 to 叙述性 in a different manner from a highly 虛/抽象 樂/乐 表面

Since 電聲學/电声学 樂/乐 is a time-based 艺术 our 聆 may be highly directed by the 樂/乐 codes and 结构 设备 of the 作曲家 or we may be left the freedom to 听 in more non-directed ways

The idea in ecological theories of 感知 that any stimulus will 包含 the key to its eventual 理解 by the perceiver is 也许 apropos