OK, now you've got me curious. A different chromatic scale?
I remember something about ancient Greeks not seeing blue. I'm putting it very poorly, but I suspect someone what will elaborate. In any event, it's enough to go on with Google if you're interested in doing the legwork.
Cuthalion's art is the prettiest art of all the art. Like my avatar.
Number of times Roland St. Jude has sworn revenge upon me: 1