"The Mystery Of Sound Is Mysticism"

The sound of these instruments had always revealed to any listener that music is about a controlled expressive  imperfection, the intonation  coming from the relation between the timbre microdynamics and the human playing  gesture and the note ratio...An information received as much by our body than by our ears. An information that must be felt before being thought about.

All music dont act the same on the brain and metabolism :

https://www.thedailymeal.com/1195246/the-sneaky-reason-fancy-restaurants-play-classical-music/

https://cloudcovermusic.com/music-psychology/purchasing-effects

This video is particularly important if you want to understand  how we can see music or colors  without eyes or without ears :

Sounds and musics are "meanings" felt  as reality concrete as a table ... Not illusions...Meanings ...