Neutral and interordinal intervals in MOS scales: Difference between revisions

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== Interordinal Theorem ==
== Interordinal Theorem ==
The Interordinal Theorem relates the neutral (resp. interordinal) intervals of aLbs (with a > b) with the interordinal (resp. neutral) intervals of its parent mos, bL(a − b)s.
The Interordinal Theorem relates the neutral (resp. interordinal) intervals of aLbs (with a > b) with the interordinal (resp. neutral) intervals of its parent mos, bL(a − b)s, generalizing an observation by [[User:Godtone]] relating neutrals and interordinals of [[5L 2s]] to those of the parent MOS [[2L 3s]].
=== Statement ===
=== Statement ===
Suppose a > b and gcd(a, b) = 1.
Suppose a > b and gcd(a, b) = 1.