3 ms·
That's not really circular, though. It does start from the assumption that 4ths and 5ths sound pleasant, but uses that to build possible scales, some of which
by mcphage 4y ago
That's not really circular, though. It does start from the assumption that 4ths and 5ths sound pleasant, but uses that to build possible scales, some of which are more compatible with 4ths and 5ths than others.