@johncarlosbaez > frequency ratio between the notes B and C is exactly the same as between the notes C and C♯, or between C♯ and D.
This explains a lot. if I'm understanding correctly, that means the theory/math/ratios themselves for major (wwhwwwh) are engraved/embedded deeply into the chosen intervals and ratios? forgive my lack of terminology, to ask a different way, major key is essential to the mathematics of "western music"?
> So the real question is why the major scale has spaces between notes that go [wwhwwwh]
See, this was probably my confusion, and why I ask that question (or two) above..
> The short answer is "if you did it some other way, it wouldn't sound the same"
Yes, yes, of course...
> But the long answer is a mathematical analysis of the major scale
I assume this is a tedious process to explain to someone who is not only not a math person, but not big on theory, yet from what I know about dissonance versus harmony, harmonious notes ring out longer, and cause each other to oscillate with each other, while dissonant notes almost phase each other out... I assume it is in order to achieve peak harmony, and avoid dissonance... I see some other conversations here about the minutae of note interactions, it reminds me of the early music class teacher telling me about why I shouldn't fix that one broken key since it may throw the entire piano out of tune
> Maybe this chart
It helps yes, thank you, elegant..
Thank you for such a detailed response, I was curious about that...