Originally Posted By: Gordon Scott
Originally Posted By: Mark Hayes
What do you call it, if not a major 14th?

... I think by then we've gone right through the list and it's back to the Maj7 again, though I accept that's a weak argument on my part.


No, it's pretty good, I just thought the same thing myself! But then I wondered about the "mismatch cases" without such octave doubling. Maybe at that point you just get weird names, like the "Frankfurt Heliotrope".