Oddbean new post about login | logout @b4c50e1b There's a tuning system that includes 7 as well as 2, 3, and 5. https://en.wikipedia.org/wiki/31_equal_temperament#:~:text=In%20music%2C%2031%20equal%20temperament,steps%20(equal%20frequency%20ratios).
@3f3ce2f5 - So far I've been scared of that septimal stuff. I try to understand things really systematically, and I think there's a lot left for me to understand about 3-limit and 5-limit tuning. But someday....
