Use 'cacophonous' to describe sounds that are jarring and uncomfortable to hear.

Harsh Unpleasant

'Cacophonous' often implies that the sound is annoying or upsetting.

Negative Emotion

The term can be used metaphorically to describe situations that are chaotic or not harmonious.

Metaphorical Use

 to asking some of the hardest, most elusive, questions. If we run the movie of our universe backwards, we know that there was a Big Bang in our past, and we might even hear the cacophonous sound of it, but was our Big Bang the only Big Bang? I mean we have to ask, has it happened before?

The sound the universe...

 brings us that much closer to asking some of the hardest most elusive questions if we run the movie of our universe backwards we know that there was a big bang in our past and we might even hear the cacophonous sound of it but was our Big Bang the only Big Bang I

 various scales and it was this like cacophonous mind-bending insane experience that to me really broadened my scope of thinking in terms of you know what are the tools what aren't artists tools I got access to a computer