Cataharry temperaments

Revision as of 09:22, 25 September 2021 by Xenllium (talk | contribs)

This is a collection of rank-2 temperaments tempering out the cataharry comma, [-4 9 -2 -2 = 19683/19600. These include swetneus, considered below, as well as others discussed elsewhere:

Swetneus

The swetneus temperament takes its name from the fact that an approximate swetismic neutral second, ~49/45, is the generator.

Subgroup: 2.3.5.7

Comma list: 19683/19600, 50421/50000

Mapping: [1 4 8 8], 0 -20 -47 -43]]

Wedgie⟨⟨ 20 47 43 28 12 -32 ]]

POTE generator: ~49/45 = 144.956

Template:Val list

Badness: 0.133168

11-limit

Subgroup: 2.3.5.7.11

Comma list: 441/440, 3388/3375, 19683/19600

Mapping: [1 4 8 8 13], 0 -20 -47 -43 -79]]

POTE generator: ~49/45 = 144.941

Vals: Template:Val list

Badness: 0.055163

13-limit

Subgroup: 2.3.5.7.11.13

Comma list: 351/350, 441/440, 676/675, 847/845

Mapping: [1 4 8 8 13 13], 0 -20 -47 -43 -79 -77]]

POTE generator: ~49/45 = 144.939

Vals: Template:Val list

Badness: 0.028876

Majvamoid

The majvamoid temperament (149&183) is an extension of the majvam temperament which tempers out the cataharry comma and the quasiorwellisma (29360128/29296875, sazoquinbigu) in the 7-limit.

Subgroup: 2.3.5.7

Comma list: 19683/19600, 29360128/29296875

Mapping: [1 10 5 38], 0 -22 -7 -92]]

Wedgie⟨⟨ 22 7 92 -40 84 94 ]]

POTE generator: ~125/96 = 459.031

Template:Val list

Badness: 0.207280

11-limit

Subgroup: 2.3.5.7.11

Comma list: 3025/3024, 5632/5625, 19683/19600

Mapping: [1 10 5 38 31], 0 -22 -7 -92 -72]]

POTE generator: ~125/96 = 459.027

Vals: Template:Val list

Badness: 0.065874

13-limit

Subgroup: 2.3.5.7.11.13

Comma list: 351/350, 676/675, 1573/1568, 4225/4224

Mapping: [1 10 5 38 31 19], 0 -22 -7 -92 -72 -40]]

POTE generator: ~125/96 = 459.028

Vals: Template:Val list

Badness: 0.034696

17-limit

Subgroup: 2.3.5.7.11.13.17

Comma list: 351/350, 561/560, 676/675, 715/714, 4225/4224

Mapping: [1 10 5 38 31 19 6], 0 -22 -7 -92 -72 -40 -5]]

POTE generator: ~125/96 = 459.027

Vals: Template:Val list

Badness: 0.023302