Lehmerismic temperaments

Revision as of 10:18, 8 June 2021 by FloraC (talk | contribs) (Improve links and categories; fix heading levels)

These are rank-3 temperaments tempering out 3025/3024, but we can begin by looking at the rank-4 temperament.

Temperaments discussed elsewhere are:

Lehmerismic

Subgroup: 2.3.5.7.11

Comma list: 3025/3024

Mapping: [1 0 0 0 2], 0 1 0 1 2], 0 0 1 0 -1], 0 0 0 2 1]]

Mapping generators: ~2, ~3, ~5, ~55/36

Template:Val list

Tyr

Subgroup: 2.3.5.7.11

Comma list: 3025/3024, 102487/102400

Mapping: [3 0 0 4 8], 0 2 0 -4 1], 0 0 1 2 0]]

Mapping generators: ~63/50, ~400/231, ~5

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Badness: 0.259 × 10-3

Skadi

Subgroup: 2.3.5.7.11

Comma list: 3025/3024, 703125/702464

Mapping: [1 0 5 8 1], 0 1 1 3 2], 0 0 -6 -14 -1]]

Mapping generators: ~2, ~3, ~18/11

Template:Val list

Badness: 0.349 × 10-3

Ganesha

Subgroup: 2.3.5.7.11

Comma list: 3025/3024, 5632/5625

Mapping: [1 0 0 -22 -9], 0 1 0 1 2], 0 0 1 10 4]]

Mapping generators: ~2, ~3, ~5

Template:Val list

Badness: 0.390 × 10-3

Hanuman

Subgroup: 2.3.5.7.11

Comma list: 3025/3024, 4000/3993

Mapping: [1 2 0 -8 1], 0 -3 0 11 1], 0 0 1 4 1]]

Mapping generators: ~2, ~11/10, ~5

Template:Val list

Badness: 0.500 × 10-3

13-limit

Subgroup: 2.3.5.7.11.13

Comma list: 625/624, 1575/1573, 2080/2079

Mapping: [1 2 0 -8 1 -6], 0 -3 0 11 1 3], 0 0 1 4 1 4]]

Mapping generators: ~2, ~11/10, ~5

Vals: Template:Val list

Badness: 0.653 × 10-3

Lux

7-limit

Subgroup: 2.3.5.7

Comma list: 26843545600/26795786661

Mapping: [1 0 0 6], 0 1 4 -1], 0 0 -5 -2]]

Wedgie⟨⟨⟨ 5 2 13 30 ]]]

POTE generators: ~3/2 = 702.1152, ~40960/35721 = 235.5941

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Badness: 1.709 × 10-3

11-limit

Subgroup: 2.3.5.7.11

Comma list: 3025/3024, 131072/130977

Mapping: [1 0 0 6 5], 0 1 4 -1 -3], 0 0 -5 -2 4]]

Wedgie⟨⟨⟨ 5 2 -4 13 -1 10 30 25 34 71 ]]]

POTE generators: ~3/2 = 702.1117, ~55/48 = 235.5784

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Badness: 0.5083 × 10-3

13-limit

Subgroup: 2.3.5.7.11.13

Comma list: 2080/2079, 3025/3024, 4096/4095

Mapping: [1 0 0 6 5 6], 0 1 4 -1 -3 -5], 0 0 -5 -2 4 7]]

POTE generators: ~3/2 = 702.0674, ~55/48 = 235.5870

Vals: Template:Val list

Badness: 0.3602 × 10-3