Rank-3 scale: Difference between revisions
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All GO scales of odd cardinality are MV3. The only GO scale of even cardinality is abac. | All GO scales of odd cardinality are MV3. The only GO scale of even cardinality is abac. | ||
'''Conjecture:''' The only mirror-symmetric MV3 scales are abacaba (and its repetitions) and the scales of the form | '''Conjecture:''' The only mirror-symmetric MV3 scales are abacaba (and its repetitions) and the scales of the form aa...baa...c (and their repeititions). Therefore the only MV3 scales that are mirror-symmetric are the only MV3 scales that are also 3-[[SN scales]] (introduced below). | ||
== Trivalent scales == | == Trivalent scales == | ||