Indeed, “noise” itself and silence became components in composition, and random sounds have been utilized by composers, such because the American John Cage, and others in works having aleatory or impromptu features. Tone, moreover, is only one part in music, others being rhythm, timbre , and texture. Electronic machinery enabled some composers to create works in which the normal position of the interpreter is abolished and to document, directly on tape or into a digital file, sounds that were previously past human capacity to…