Pythagorean tuning A MISC@1 tuning is technically a type of just intonation , in which the frequency ratios of the notes are all derived from the number ratio NUMBER@1 , a ratio of central importance to the ORGANIZATION@1 in Ancient LOCATION@1 .

Pythagorean tuning , a type of just intonation in which the ratios of the frequencies between all notes are all multiples of NUMBER@1 .
