However, in modern conceptual frameworks there is a more sophisticated view. I would say that the act of music exists in several worlds simultaneously.
Robert FrippI continue to explain that plot inconsistencies in B movies are consistent, and should not be allowed to undermine one's enjoyment of the action, nor the fundamental credibility of the storyline: the good & bad guys are clearly delineated & easily recognizable, the hero duffs over the baddies, things blow up loudly & spectacularly, the good guy wins. Entirely credible.
Robert Fripp