@Schubert. If some of what qualifies as "music," anymore, can serve as a guide, I’d submit that it is subject to de/bi/Omni-directional evolution.
You may suggest that it’s just cultural, but that might lead off a chicken-or-egg baited cliff. Culture can affect evolution--or at least selection.
Anyway, I agree that the most important component is between the ears. In many instances, I think that is actually what is burning-in when some new gear is added.
You may suggest that it’s just cultural, but that might lead off a chicken-or-egg baited cliff. Culture can affect evolution--or at least selection.
Anyway, I agree that the most important component is between the ears. In many instances, I think that is actually what is burning-in when some new gear is added.

