Countercomp family

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Revision as of 06:26, 22 December 2022 by FloraC (talk | contribs) (Update optimal tuning to include the period)
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The countercomp family tempers out the Pythagorean countercomma, [65 -41, and hence the fifths form a closed 41-note circle of fifths, identical to 41edo.

Countercomp

Subgroup: 2.3.5

Comma list: [65 -41

Mapping: [41 65 0], 0 0 1]]

Mapping generators: ~531441/524288, ~5/1

Optimal tuning (POTE): ~531441/524288 = 1\41, ~5/4 = 386.668

Template:Val list

Badness: 0.934310

Gamelacomp

Subgroup: 2.3.5.7

Comma list: 1029/1024, 537824/531441

Mapping: [41 65 0 115], 0 0 1 0]]

Wedgie⟨⟨ 0 41 0 65 0 -115 ]]

Optimal tuning (POTE): ~64/63 = 1\41, ~5/4 = 385.731

Template:Val list

Badness: 0.161056

11-limit

Subgroup: 2.3.5.7.11

Comma list: 385/384, 441/440, 537824/531441

Mapping: [41 65 0 115 237], 0 0 1 0 -1]]

Optimal tuning (POTE): ~56/55 = 1\41, ~5/4 = 385.871

Optimal GPV sequence: Template:Val list

Badness: 0.076537

13-limit

Subgroup: 2.3.5.7.11.13

Comma list: 196/195, 352/351, 385/384, 59150/59049

Mapping: [41 65 0 115 237 247], 0 0 1 0 -1 -1]]

Optimal tuning (POTE): ~56/55 = 1\41, ~5/4 = 386.604

Optimal GPV sequence: Template:Val list

Badness: 0.054921

Mermacomp

Subgroup: 2.3.5.7

Comma list: 5120/5103, 2500000/2470629

Mapping: [41 65 0 20], 0 0 1 1]]

Wedgie⟨⟨ 0 41 41 65 65 -20 ]]

Optimal tuning (POTE): ~50/49 = 1\41, ~5/4 = 385.667

Template:Val list

Badness: 0.142344

11-limit

Subgroup: 2.3.5.7.11

Comma list: 540/539, 5120/5103, 75625/75264

Mapping: [41 65 0 20 237], 0 0 1 1 -1]]

Optimal tuning (POTE): ~55/54 = 1\41, ~5/4 = 385.309

Optimal GPV sequence: Template:Val list

Badness: 0.076588

Hemicountercomp

Subgroup: 2.3.5.7

Comma list: 2401/2400, 52613349376/52301766015

Mapping: [41 65 1 68], 0 0 2 1]]

Mapping generators: ~100352/98415, ~567/256

Optimal tuning (POTE): ~100352/98415 = 1\41, ~567/512 = 178.7115

Template:Val list

Badness: 0.134559

11-limit

Subgroup: 2.3.5.7.11

Comma list: 2401/2400, 16384/16335, 19712/19683

Mapping: [41 65 1 68 189], 0 0 2 1 -1]]

Optimal tuning (POTE): ~56/55 = 1\41, ~567/512 = 178.9285

Optimal GPV sequence: Template:Val list

Badness: 0.064400

Hemermacomp

Subgroup: 2.3.5.7.11

Comma list: 2401/2400, 59290/59049, 131072/130977

Mapping: [41 65 1 68 236], 0 0 2 1 -2]]

Optimal tuning (POTE): ~55/54 = 1\41, ~256/231 = 178.3714

Optimal GPV sequence: Template:Val list

Badness: 0.100152