26th-octave temperaments: Difference between revisions
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[[Category:26edo]] | [[Category:26edo]] | ||
[[Category:Regular temperament theory]] | [[Category:Regular temperament theory]] | ||
[[Category:Temperament | [[Category:Temperament collections]] | ||
[[Category:Rank 2]] | [[Category:Rank 2]] |
Revision as of 17:08, 28 February 2022
All temperaments on this page have a period that is 1/26th of an octave, i.e. their pergen is (P8/26, P5). However, the [-41 26⟩ comma is not tempered out. Thus the 3/2 is not that of 26edo. However, 7/4 is, as is 11/8 in the Bosonic temperaments.
26edo is very accurate for 7th harmonic, the 26-7-comma ([73 0 0 -26⟩, the amount by which 26 septimal whole tones (8/7) exceed 5 octaves) is tempered out by 26-fold multiple EDOs up to 1456 (such as 26, 130, 286 or 546 EDO).
Bosonic
Subgroup: 2.3.5.7
Comma list: 321489/320000, 589824/588245
Mapping: [⟨26 0 -22 73], ⟨0 1 2 0]]
Mapping generators: ~36/35, ~3
Wedgie: ⟨⟨ 26 52 0 22 -73 -146 ]]
POTE generator: ~3/2 = 701.250
Badness: 0.155827
11-limit
Subgroup: 2.3.5.7.11
Comma list: 441/440, 8019/8000, 65536/65219
Mapping: [⟨26 0 -22 73 90], ⟨0 1 2 0 0]]
POTE generator: ~3/2 = 701.559
Optimal GPV sequence: Template:Val list
Badness: 0.065219
13-limit
Subgroup: 2.3.5.7.11.13
Comma list: 351/350, 364/363, 441/440, 15379/15360
Mapping: [⟨26 0 -22 73 90 55], ⟨0 1 2 0 0 1]]
POTE generator: ~3/2 = 701.546
Optimal GPV sequence: Template:Val list
Badness: 0.032946
Fermionic
Subgroup: 2.3.5.7.11
Comma list: 540/539, 78408/78125, 177147/176000
Mapping: [⟨26 0 -22 73 -116], ⟨0 1 2 0 5]]
POTE generator: ~3/2 = 701.077
Optimal GPV sequence: Template:Val list
Badness: 0.090642
13-limit
Subgroup: 2.3.5.7.11.13
Comma list: 351/350, 540/539, 40656/40625, 142884/142805
Mapping: [⟨26 0 -22 73 -116 55], ⟨0 1 2 0 5 1]]
POTE generator: ~3/2 = 701.038
Optimal GPV sequence: Template:Val list
Badness: 0.043581