Human hearing is unique to the individual who possesses it.
We name things the same but we each literally see, feel and hear things individually and differently.
Similarities? Yes.
Exactness? No.
Thus, recommendations are that, and just that. Nothing more. Universality in these matters simply cannot exist.
We name things the same but we each literally see, feel and hear things individually and differently.
Similarities? Yes.
Exactness? No.
Thus, recommendations are that, and just that. Nothing more. Universality in these matters simply cannot exist.