Now I will do nothing but listen … I hear all sounds running together, combined, fused or following, Sounds of the city and sounds out of the city, sounds of the day and night. ..
Noises are the sounds we have learned to ignore.
classification structures:
- physical characteristics:

- referential aspects:
- what it relates to in the real word: god awakening, going to sleep, ghost, et-cetera.
Moozak industry does not hesitate to make decisions about what kinds of music the public is most likely to tolerate, nor did the aviation industry consult the public before it entered on the development of the supersonic-boom-producing aircraft.
Acoustic engineers have also succeeded in introducing increasing amounts of white noise into modem buildings and have invoked aesthetics in the process, by referring to the results as acoustic perfume.
- aesthetic qualities:
- Reduced to its simplest form, aesthetics is concerned with the contrast between the beautiful and the ugly, so a good place to begin might be by simply asking people to list their most favorite and least favorite sounds.

