Countercomp family

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This is a list showing technical temperament data. For an explanation of what information is shown here, you may look at the technical data guide for regular temperaments.

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

Optimal ET sequence41, 123, 164, 205, 369, 574, 779, 2132bc

Badness: 0.934310

Gamelacomp

Subgroup: 2.3.5.7

Comma list: 1029/1024, 537824/531441

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

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

Optimal ET sequence41, 123, 164, 205d, 246d, 451dd

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 ET sequence41, 123e, 164, 205d, 451dd

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 ET sequence41, 123e, 164, 205d

Badness: 0.054921

Mermacomp

Subgroup: 2.3.5.7

Comma list: 5120/5103, 2500000/2470629

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

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

Optimal ET sequence41, 123d, 164d, 205, 246, 451d, 697dd

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 ET sequence41, 164d, 205, 246

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 (CTE): ~100352/98415 = 1\41, ~567/512 = 178.5314 (~5120/5103 = 2.9216)

Optimal ET sequence41, …, 328, 369, 779, 1927bc

Badness: 0.134559

Hemicocomp

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 (CTE): ~56/55 = 1\41, ~567/512 = 178.6944 (~3025/3024 = 3.0846)

Optimal ET sequence41, …, 328, 369, 1066cee

Badness: 0.064400

13-limit

Subgroup: 2.3.5.7.11.13

Comma list: 2080/2079, 2401/2400, 3584/3575, 10648/10647

Mapping: [41 65 1 68 189 246], 0 0 2 1 -1 -2]]

Optimal tuning (CTE): ~56/55 = 1\41, ~72/65 = 178.9389 (~352/351 = 3.3291)

Optimal ET sequence41, …, 328, 369f, 697cef

Badness: 0.0416

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 (CTE): ~55/54 = 1\41, ~256/231 = 178.3836 (~3024/3025 = 2.7738)

Optimal ET sequence41, …, 410, 451, 861e

Badness: 0.100152

13-limit

Subgroup: 2.3.5.7.11.13

Comma list: 2080/2079, 2401/2400, 4096/4095, 59290/59049

Mapping: [41 65 1 68 236 293], 0 0 2 1 -2 -3]]

Optimal tuning (CTE): ~55/54 = 1\41, ~72/65 = 178.3755 (~352/351 = 2.7657)

Optimal ET sequence41, …, 410, 451, 861e

Badness: 0.0605