Rank-3 scale: Difference between revisions
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Rank-3 scales are introduced from here, as generalizations of MOS scales. | Rank-3 scales are introduced from here, as generalizations of MOS scales. | ||
The following table summarizes properties of MOS scales, and the classes of scale that generalize them into rank-3 (not an exhaustive list). | |||
{| class="wikitable" | |||
|+Generalizations of MOS scale properties into rank-3. | |||
!Property | |||
!Rank-3 scale class | |||
|- | |||
|Maximum Variety 2 | |||
|[[MV3]] scales | |||
|- | |||
|Distributional Evenness | |||
+ can tessellate the entire lattice of pitch classes that it lives in | |||
|Pairwise DE/MOS scales = rank-3 Fokker blocks | |||
(subset of MV3 scales, superset of PWF scales and of Alternating Generator scales) | |||
|- | |||
|Generated | |||
|[[Generator-offset property|Generator Offset]] scales | |||
|- | |||
|Myhill's property | |||
|Trivalent scales (subset of MV3 scales) | |||
|- | |||
|Well-formed (includes Myhill's property) | |||
|Pairwise well-formed scales (intersection of trivalent scales and Pairwise DE scales) | |||
|- | |||
|Uniquely defined by step signature and mapping | |||
+ mirror symmetric | |||
|3-SN scales (rank-3 [[step-nested scales]]) | |||
|- | |||
|Uniquely defined by mapping and cardinality | |||
+ comprises least complex intervals in temperament defined by the mapping | |||
|rank-3 [[Hobbit|Hobbit scales]] | |||
|} | |||
==[[User:Inthar/MV3|MV3 scales]]== | ==[[User:Inthar/MV3|MV3 scales]]== | ||
Maximum variety 3, or MV3 scales are a generalization of MOS scales (the scales of MV2) into rank-3. | Maximum variety 3, or MV3 scales are a generalization of MOS scales (the scales of MV2) into rank-3. |