User:Hotcrystal0/Temperaments

This page is for hotcrystal0's temperament research.

Rank-2

Tridecapyth

Tridecapyth equates a stack of twenty 3/2 octave-reduced with 13/8, or alternatively two pythagorean commas with 1053/1024.

Subgroup: 2.3.13

Comma list: 3489660928/3486784401

Subgroup-val mapping[[unfinished]]]

mapping generators: ~2, ~3/2

Optimal tunings:

  • WE: ~2 = 1199.978 ¢, ~3/2 = 702.017 ¢
error map: -0.022, +0.040, -0.011]
  • CWE: ~2 = 1200.0000 ¢, ~3/2 = 702.028 ¢
error map: 0.000, +0.073, +0.039]

Optimal ET sequence12, 29f, 41, 53, 94, 147, 494, 641, 788, 2217, 3005

Badness (Sintel): 0.211

Rank-3

Unnamed 159 & 166 & 171

Subgroup: 2.3.5.7

Comma list: 10763703445887/10737418240000

Mapping[1 0 0], 1 1 0], 3 1 -3], 8 -6 -4]]

Optimal tunings:

  • WE: ~2 = 1200.057 ¢, ~3/2 = 701.806 ¢, ~20480/15309 = 505.209 ¢
error map: +0.057 -0.093 +0.036 -0.040]
  • CWE: ~2 = 1200.000 ¢, ~3/2 = 701.777 ¢, ~20480/15309 = 505.167 ¢
error map: 0.000 -0.178 -0.039 -0.155]

Optimal ET sequence: [to be finished]

Badness (Sintel): [to be finished]

Rank-4