If we consider time of composition as a variable though, then the function space is even unfathomably huger. What I mean is that even if those 3 chords have be

If we consider time of composition as a variable though, then the function space is even unfathomably huger. What I mean is that even if those 3 chords have been played countless times in the past, right now may be the time to hear them again: when to play is an artistic choice as much as what to play is, because art relates not just with itself as a static object but also with the world around it.