Horwell family: Difference between revisions

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[[Projection pair]]: 7 65536/9375
[[Projection pair]]: 7 65536/9375


== Horwellic  ==
== Zelda ==
Subgroup: 2.3.5.7.11
Subgroup: 2.3.5.7.11


[[Comma list]]: 3025/3024, 65625/65536
[[Comma list]]: 385/384, 3388/3375


[[Mapping]]: [{{val| 1 0 0 16 10 }}, {{val| 0 1 0 -1 1 }}, {{val| 0 0 2 -10 -7 }}]
[[Mapping]]: [{{val| 1 0 0 16 -9 }}, {{val| 0 1 0 -1 2 }}, {{val| 0 0 1 -5 4 }}]


{{Val list|legend=1| 31, 87, 118, 193, 224, 311, 342 }}
{{Val list|legend=1| 22, 31, 53, 84, 87, 118, 258e, 376de, 547de, 665dee }}


[[Badness]]: 0.505 × 10<sup>-3</sup>
[[Badness]]: 0.642 × 10<sup>-3</sup>


== Zelda ==
== Horwellic ==
Subgroup: 2.3.5.7.11
Subgroup: 2.3.5.7.11


[[Comma list]]: 385/384, 3388/3375
[[Comma list]]: 3025/3024, 65625/65536


[[Mapping]]: [{{val| 1 0 0 16 -9 }}, {{val| 0 1 0 -1 2 }}, {{val| 0 0 1 -5 4 }}]
[[Mapping]]: [{{val| 1 0 0 16 10 }}, {{val| 0 1 0 -1 1 }}, {{val| 0 0 2 -10 -7 }}]


{{Val list|legend=1| 22, 31, 53, 84, 87, 118, 258e, 376de, 547de, 665dee }}
{{Val list|legend=1| 31, 87, 118, 193, 224, 311, 342 }}


[[Badness]]: 0.642 × 10<sup>-3</sup>
[[Badness]]: 0.505 × 10<sup>-3</sup>


[[Category:Regular temperament theory]]
[[Category:Regular temperament theory]]

Revision as of 18:18, 16 October 2021

The horwell family of rank-3 temperaments tempers out the horwell comma, 65625/65536.

Horwell

Subgroup: 2.3.5.7

Comma list: 65625/65536

Mapping: [1 0 0 16], 0 1 0 -1], 0 0 1 -5]]

Mapping generators: ~2, ~3, ~5

Map to lattice: [0 -1 1 -4], 0 -1 0 -1]]

Lattice basis:

5/4 length = 0.6213, 16/15 length = 1.3863
Angle (5/4, 16/15) = 64.6379

Minimax tuning:

[[1 0 0 0, [16/7 6/7 -5/7 -1/7, [16/7 -1/7 2/7 -1/7, [16/7 -1/7 -5/7 6/7]
Eigenmonzos: 2, 7/6, 6/5
[[1 0 0 0, [16/13 12/13 -5/13 -1/13, [32/13 -2/13 3/13 -2/13, [32/13 -2/13 -10/13 11/13]
Eigenmonzos: 2, 9/7, 7/5

Template:Val list

Badness: 0.173 × 10-3

Projection pair: 7 65536/9375

Zelda

Subgroup: 2.3.5.7.11

Comma list: 385/384, 3388/3375

Mapping: [1 0 0 16 -9], 0 1 0 -1 2], 0 0 1 -5 4]]

Template:Val list

Badness: 0.642 × 10-3

Horwellic

Subgroup: 2.3.5.7.11

Comma list: 3025/3024, 65625/65536

Mapping: [1 0 0 16 10], 0 1 0 -1 1], 0 0 2 -10 -7]]

Template:Val list

Badness: 0.505 × 10-3