Rastmic rank three clan

Revision as of 08:21, 27 August 2021 by FloraC (talk | contribs) (Parahemif: +7-limit and review edo lists)

This is a miscellaneous collection of rank-3 rastmic temperaments, tempering out the rastma, 243/242. These temperaments divide the fifth in half and use it as an 11/9 neutral third.

Temperaments not listed include:

Mirwomo

The mirwomo temperament tunes ~36/35 to exactly half of an apotome ~2187/2048, and tunes ~128/105 to exactly half of a perfect fifth ~3/2.

7-limit

Subgroup: 2.3.5.7

Comma list: 33075/32768

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

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11-limit

Subgroup: 2.3.5.7.11

Comma list: 243/242, 385/384

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

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Parahemif

7-limit

Subgroup: 2.3.5.7

Comma list: 1605632/1594323

Mapping: [1 1 0 -1], 0 2 0 13], 0 0 1 0]]

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Badness: 0.607 × 10-3

11-limit

Subgroup: 2.3.5.7.11

Comma list: 243/242, 896/891

Mapping: [1 1 0 -1 2], 0 2 0 13 5], 0 0 1 0 0]]

Template:Val list *

* optimal patent val: 123

Badness: 1.34547 × 10-3

13-limit

Subgroup: 2.3.5.7.11.13

Comma list: 144/143, 243/242, 364/363

Mapping: [1 1 0 -1 2 4], 0 2 0 13 5 -1], 0 0 1 0 0 0]]

Vals: Template:Val list

Badness: 1.19366 × 10-3