Neutral and interordinal intervals in MOS scales: Difference between revisions

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 == The Interordinal Theorem ==
-Recall that the “impropriety number” (b - 1) of a primitive mos aLbs satisfies:
+Recall that the ''impropriety number'' (b - 1) of a primitive mos aLbs satisfies:
 (b - 1) = |(brightest mode of basic aLbs, ignoring equaves) ∩ (darkest mode of basic aLbs, ignoring equaves)|