Sound is to music what a woman is to a man...
They make love and birth meaning...
Meaning in music is related to the way we evaluate timbre information as in the speech act...
It is proven that our body decipher timbre information and music instrument reflect this interpretation done by our gesturing body...
When an audio system at any price is optimal acoustically because we have done it right, sound is a door opening to the music content, a qualia which is concrete, sensible and totally immaterial and abstract at the same time...
«My wife is a concrete noise and an undecipherable abstraction i touch time to time »--- Groucho Marx 