Augmented family: Difference between revisions

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The 5-limit parent comma for the '''augmented family''' is 128/125, the [[128/125|diesis]]. Its [[monzo]] is {{Monzo|7 0 -3}}, and flipping that yields {{multival|3 0 -7}} for the [[wedgie]]. Hence the period is 1/3 octave, and this is what is used for a major third. The [[generator]] can be taken as a fifth or a semitone, and [[12 EDO]], with its excellent fifth, is an obvious tuning for [[5-limit]] augmented, though a sharper fifth might be preferred to go with the sharp third.
{{Interwiki
| en = Augmented family
| de = Übermässige Temperaturen
}}
{{Technical data page}}
The '''augmented family''' of [[regular temperament|temperaments]] [[tempering out|tempers out]] the diesis a.k.a. augmented comma, [[128/125]], the amount by which three [[5/4]] major thirds fall short of an [[2/1|octave]], and so identifies the major third with the 1/3-octave. Hence it has the same 400-cent 5/4-approximations as [[12edo]].  


== Augmented ==
== Augmented ==
Subgroup: 2.3.5
The [[period]] is 1/3 octave, and this is what is used for 5/4, the classical major third. The [[generator]] can be taken as a fifth or a semitone, and [[12edo]], with its excellent fifth, is an obvious tuning for [[5-limit]] augmented, though a sharper fifth might be preferred to go with the sharp third. Its [[ploidacot]] is triploid monocot.


[[Comma]]: 128/125
[[Subgroup]]: 2.3.5


[[Mapping]]: [{{val|3 0 7}}, {{val|0 1 0}}]
[[Comma list]]: 128/125


[[POTE generator]]: ~3/2 = 706.638
{{Mapping|legend=1| 3 0 7 | 0 1 0 }}


{{Val list|legend=1| 3, 12, 27, 39, 51c, 90cc }}
: mapping generators: ~5/4, ~3


[[Badness]]: 0.022315
[[Optimal tuning]]s:  
* [[WE]]: ~5/4 = 399.0128{{c}}, ~3/2 = 704.8937{{c}} (~16/15 = 93.1320{{c}})
: [[error map]]: {{val| -2.962 -0.023 +6.776 }}
* [[CWE]]: ~5/4 = 400.0000{{c}}, ~3/2 = 705.0691{{c}} (~16/15 = 94.9309{{c}})
: error map: {{val| 0.000 +3.114 +13.686 }}


=== Seven-limit children ===
{{Optimal ET sequence|legend=1| 3, 9, 12, 27, 39, 51c, 90cc }}
The second comma of the [[Normal lists|normal comma list]] defines which [[7-limit]] family member we are looking at. August adds 36/35, augene 64/63, hexe 256/245, hemiaug 245/243, and triforce 49/48. Hexe splits the period to 1/6 octave, and hemiaug the generator, giving quartertones instead of semitones.


== August ==
[[Badness]] (Sintel): 0.523
Subgroup: 2.3.5.7
 
=== Overview to extensions ===
The second comma of the [[Normal lists #Normal interval list|normal comma list]] defines which [[7-limit]] family member we are looking at. Augene adds [[64/63]], august [[36/35]], hexe [[256/245]], hemiaug [[245/243]], and triforce [[49/48]]. Hexe splits the [[period]] to 1/6 octave, and hemiaug the [[generator]], giving quartertones instead of semitones.
 
== Augene ==
{{Main| Augene }}
 
Augene tempers out 64/63 and 126/125. It may be described as the {{nowrap| 12 & 15 }} temperament. [[27edo]] and [[39edo]] in the 39d val make for good tunings.  


[[Comma list]]: 36/35, 128/125
[[Subgroup]]: 2.3.5.7


[[Mapping]]: [{{val|3 0 7 -1}}, {{val|0 1 0 2}}]
[[Comma list]]: 64/63, 126/125


{{Multival|legend=1|3 0 6 -7 1 14}}
{{Mapping|legend=1| 3 0 7 18 | 0 1 0 -2 }}


[[POTE generator]]: ~3/2 = 696.011
[[Optimal tuning]]s:  
* [[WE]]: ~5/4 = 398.7461{{c}}, ~3/2 = 707.0335{{c}} (~21/20 = 90.4587{{c}})
: [[error map]]: {{val| -3.762 +1.317 +4.909 +2.060 }}
* [[CWE]]: ~5/4 = 400.0000{{c}}, ~3/2 = 709.3249{{c}} (~21/20 = 90.6751{{c}})
: error map: {{val| 0.000 +7.370 +13.686 +12.524 }}


{{Val list|legend=1| 9, 12, 45cd, 57cd, 69cdd }}
{{Optimal ET sequence|legend=1| 12, 27, 39d, 66cd }}


[[Badness]]: 0.026459
[[Badness]] (Sintel): 0.628


=== 11-limit ===
=== 11-limit ===
Subgroup: 2.3.5.7.11
Subgroup: 2.3.5.7.11


Comma list: 36/35, 45/44, 56/55
Comma list: 56/55, 64/63, 100/99


Mapping: [{{val|3 0 7 -1 1}}, {{val|0 1 0 2 2}}]
Mapping: {{mapping| 3 0 7 18 20 | 0 1 0 -2 -2 }}


POTE generator: ~3/2 = 692.514
Optimal tunings:  
* WE: ~5/4 = 398.4962{{c}}, ~3/2 = 708.5030{{c}} (~21/20 = 88.4895{{c}})
* CWE: ~5/4 = 400.0000{{c}}, ~3/2 = 711.6031{{c}} (~21/20 = 88.3969{{c}})


Vals: {{Val list| 9, 12, 21, 33e, 45cde }}
{{Optimal ET sequence|legend=0| 12, 15, 27e }}


Badness: 0.020191
Badness (Sintel): 0.648


=== 13-limit ===
==== 13-limit ====
Subgroup: 2.3.5.7.11.13
Subgroup: 2.3.5.7.11.13


Comma list: 27/26, 36/35, 45/44, 56/55
Comma list: 40/39, 56/55, 64/63, 66/65


Mapping: [{{val|3 0 7 -1 1 -3}}, {{val|0 1 0 2 2 3}}]
Mapping: {{mapping| 3 0 7 18 20 16 | 0 1 0 -2 -2 -1 }}


POTE generator: ~3/2 = 688.783
Optimal tunings:  
* WE: ~5/4 = 398.0488{{c}}, ~3/2 = 708.5402{{c}} (~21/20 = 87.5574{{c}})
* CWE: ~5/4 = 400.0000{{c}}, ~3/2 = 712.6704{{c}} (~21/20 = 87.3296{{c}})


Vals: {{Val list| 9, 12f, 21, 33ef, 54bceeff }}
{{Optimal ET sequence|legend=0| 12f, 15, 27eff }}


Badness: 0.018448
Badness (Sintel): 0.859


=== Augustus ===
==== Ogene ====
Subgroup: 2.3.5.7.11.13
Subgroup: 2.3.5.7.11.13


Comma list: 26/25, 36/35, 45/44, 56/55
Comma list: 56/55, 64/63, 91/90, 100/99


Mapping: [{{val|3 0 7 -1 1 11}}, {{val|0 1 0 2 2 0}}]
Mapping: {{mapping| 3 0 7 18 20 -8 | 0 1 0 -2 -2 4 }}


POTE generator: ~3/2 = 685.356
Optimal tunings:  
* WE: ~5/4 = 398.6473{{c}}, ~3/2 = 710.1987{{c}} (~21/20 = 87.0959{{c}})
* CWE: ~5/4 = 400.0000{{c}}, ~3/2 = 712.5057{{c}} (~21/20 = 87.4943{{c}})


Vals: {{Val list| 9, 12, 21f }}
{{Optimal ET sequence|legend=0| 12, 15, 27e, 69bceef }}


Badness: 0.022236
Badness (Sintel): 0.946


== Augene ==
==== Agene ====
Subgroup: 2.3.5.7
Subgroup: 2.3.5.7.11.13


[[Comma list]]: 64/63, 126/125
Comma list: 56/55, 64/63, 78/77, 100/99


[[Mapping]]: [{{val|3 0 7 18}}, {{val|0 1 0 -2}}]
Mapping: {{mapping| 3 0 7 18 20 35 | 0 1 0 -2 -2 -5 }}


{{Multival|legend=1|3 0 -6 -7 -18 -14}}
Optimal tunings:
* WE: ~5/4 = 398.5229{{c}}, ~3/2 = 707.0562{{c}} (~21/20 = 89.9897{{c}})
* CWE: ~5/4 = 400.0000{{c}}, ~3/2 = 710.1903{{c}} (~21/20 = 89.8097{{c}})


[[POTE generator]]: ~3/2 = 709.257
{{Optimal ET sequence|legend=0| 12f, 27e, 66cdeeef }}


{{Val list|legend=1| 12, 27, 39d, 66cd }}
Badness (Sintel): 0.955


[[Badness]]: 0.024816
=== Eugene ===
Subgroup: 2.3.5.7.11


=== 11-limit ===
Comma list: 55/54, 64/63, 77/75
Subgroup: 2.3.5.7.11


Comma list: 56/55, 64/63, 100/99
Mapping: {{mapping| 3 0 7 18 -4 | 0 1 0 -2 3 }}


Mapping: [{{val|3 0 7 18 20}}, {{val|0 1 0 -2 -2}}]
Optimal tunings:  
* WE: ~5/4 = 399.1743{{c}}, ~3/2 = 712.6763{{c}} (~21/20 = 85.6723{{c}})
* CWE: ~5/4 = 400.0000{{c}}, ~3/2 = 713.9414{{c}} (~21/20 = 86.0586{{c}})


POTE generator: ~3/2 = 711.177
{{Optimal ET sequence|legend=0| 12e, 15, 27, 42 }}


Vals: {{Val list| 12, 15, 27e }}
Badness (Sintel): 1.18


Badness: 0.019613
== August ==
August tempers out 36/35 and 225/224. It may be described as the {{nowrap| 9 & 12 }} temperament. Unlike augene, august calls for a flat tuning of the fifth, and besides [[12edo]], [[21edo]] is among the possible tunings.  


==== 13-limit ====
[[Subgroup]]: 2.3.5.7
Subgroup: 2.3.5.7.11.13


Comma list: 40/39, 56/55, 64/63, 66/65
[[Comma list]]: 36/35, 128/125


Mapping: [{{val|3 0 7 18 20 16}}, {{val|0 1 0 -2 -2 -1}}]
{{Mapping|legend=1| 3 0 7 -1 | 0 1 0 2 }}


POTE generator: ~3/2 = 712.013
[[Optimal tuning]]s:  
* [[WE]]: ~5/4 = 399.1036{{c}}, ~3/2 = 694.4509{{c}} (~16/15 = 103.7564{{c}})
: [[error map]]: {{val| -2.689 -10.193 +7.412 +15.594 }}
* [[CWE]]: ~5/4 = 400.0000{{c}}, ~3/2 = 694.6812{{c}} (~16/15 = 105.3188{{c}})
: error map: {{val| 0.000 -7.274 +13.686 +20.537 }}


Vals: {{Val list| 12f, 15, 27ef }}
{{Optimal ET sequence|legend=1| 9, 12, 45cd }}


Badness: 0.020785
[[Badness]] (Sintel): 0.670


==== Ogene ====
=== 11-limit ===
Subgroup: 2.3.5.7.11.13
Subgroup: 2.3.5.7.11


Comma list: 56/55, 64/63, 91/90, 100/99
Comma list: 36/35, 45/44, 56/55


Mapping: [{{val|3 0 7 18 20 -8}}, {{val|0 1 0 -2 -2 4}}]
Mapping: {{mapping| 3 0 7 -1 1 | 0 1 0 2 2 }}


POTE generator: ~3/2 = 712.609
Optimal tunings:  
* WE: ~5/4 = 398.9225{{c}}, ~3/2 = 690.6486{{c}} (~16/15 = 107.1966{{c}})
* CWE: ~5/4 = 400.0000{{c}}, ~3/2 = 690.8519{{c}} (~16/15 = 109.1481{{c}})


Vals: {{Val list| 12, 15, 27e, 69bceef }}
{{Optimal ET sequence|legend=0| 9, 12, 21, 33e }}


Badness: 0.022890
Badness (Sintel): 0.668


==== Agene ====
==== 13-limit ====
Subgroup: 2.3.5.7.11.13
Subgroup: 2.3.5.7.11.13


Comma list: 56/55, 64/63, 78/77, 100/99
Comma list: 27/26, 36/35, 45/44, 56/55


Mapping: [{{val|3 0 7 18 20 35}}, {{val|0 1 0 -2 -2 -5}}]
Mapping: {{mapping| 3 0 7 -1 1 -3 | 0 1 0 2 2 3 }}


POTE generator: ~3/2 = 709.677
Optimal tunings:  
* WE: ~5/4 = 399.0956{{c}}, ~3/2 = 687.2261{{c}} (~16/15 = 110.9651{{c}})
* CWE: ~5/4 = 400.0000{{c}}, ~3/2 = 687.5057{{c}} (~16/15 = 112.4943{{c}})


Vals: {{Val list| 12f, 27e }}
{{Optimal ET sequence|legend=0| 9, 12f, 21, 33ef }}


Badness: 0.023113
Badness (Sintel): 0.762


=== Eugene ===
==== Augustus ====
Subgroup: 2.3.5.7.11
Subgroup: 2.3.5.7.11.13


Comma list: 55/54, 64/63, 77/75
Comma list: 26/25, 36/35, 45/44, 56/55


Mapping: [{{val|3 0 7 18 -4}}, {{val|0 1 0 -2 3}}]
Mapping: {{mapping| 3 0 7 -1 1 11 | 0 1 0 2 2 0 }}


POTE generator: ~3/2 = 714.150
Optimal tunings:  
* WE: ~5/4 = 400.4230{{c}}, ~3/2 = 686.0809{{c}} (~16/15 = 114.7650{{c}})
* CWE: ~5/4 = 400.0000{{c}}, ~3/2 = 685.8446{{c}} (~16/15 = 114.1554{{c}})


Vals: {{Val list| 15, 27, 42 }}
{{Optimal ET sequence|legend=0| 9, 12 }}


Badness: 0.035554
Badness (Sintel): 0.919
 
; Music
* [http://micro.soonlabel.com/gene_ward_smith/Others/Igs/Sad%20Like%20Winter%20Leaves.mp3 Sad Like Winter Leaves] by [http://soundcloud.com/cityoftheasleep/sad-like-winter-trees Igliashon Jones]
* [http://micro.soonlabel.com/gene_ward_smith/Others/Taylor/12of27sonatina.mp3 Galticeran Sonatina] by [http://soundcloud.com/joelgranttaylor/galticeran_sonatina Joel Taylor]


== Inflated ==
== Inflated ==
Subgroup: 2.3.5.7
[[Subgroup]]: 2.3.5.7


[[Comma list]]: 28/27, 128/125
[[Comma list]]: 28/27, 128/125


[[Mapping]]: [{{val|3 0 7 -6}}, {{val|0 1 0 3}}]
{{Mapping|legend=1| 3 0 7 -6 | 0 1 0 3 }}
 
{{Multival|legend=1|3 0 9 -7 6 21}}


[[POTE generator]]: ~3/2 = 722.719
[[Optimal tuning]]s:  
* [[WE]]: ~5/4 = 398.4023{{c}}, ~3/2 = 719.8327{{c}} (~25/24 = 76.9719{{c}})
: [[error map]]: {{val| -3.762 +1.317 +4.909 +2.060 }}
* [[CWE]]: ~5/4 = 400.0000{{c}}, ~3/2 = 721.0196{{c}} (~25/24 = 78.9804{{c}})
: error map: {{val| 0.000 +19.065 +13.686 -5.767 }}


{{Val list|legend=1| 3d, 15, 48bc, 63bbc, 78bbc }}
{{Optimal ET sequence|legend=1| 3d, 12d, 15 }}


[[Badness]]: 0.054729
[[Badness]] (Sintel): 1.39


=== 11-limit ===
=== 11-limit ===
Line 175: Line 212:
Comma list: 28/27, 55/54, 128/125
Comma list: 28/27, 55/54, 128/125


Mapping: [{{val|3 0 7 -6 -4}}, {{val|0 1 0 3 3}}]
Mapping: {{mapping| 3 0 7 -6 -4 | 0 1 0 3 3 }}


POTE generator: ~3/2 = 722.663
Optimal tunings:  
* WE: ~5/4 = 398.4016{{c}}, ~3/2 = 719.7758{{c}} (~25/24 = 77.0275{{c}})
* CWE: ~5/4 = 400.0000{{c}}, ~3/2 = 720.9386{{c}} (~25/24 = 79.0614{{c}})


Vals: {{Val list| 3de, 15, 48bce, 63bbcee, 78bbcee }}
{{Optimal ET sequence|legend=0| 3de, 12de, 15 }}


Badness: 0.031171
Badness (Sintel): 1.03


== Deflated ==
== Deflated ==
Subgroup: 2.3.5.7
[[Subgroup]]: 2.3.5.7


[[Comma list]]: 21/20, 128/125
[[Comma list]]: 21/20, 128/125


[[Mapping]]: [{{val|3 0 7 13}}, {{val|0 1 0 -1}}]
{{Mapping|legend=1| 3 0 7 13 | 0 1 0 -1 }}
 
{{Multival|legend=1|3 0 -3 -7 -13 -7}}


[[POTE generator]]: ~3/2 = 681.629
[[Optimal tuning]]s:
* [[WE]]: ~5/4 = 401.9566{{c}}, ~3/2 = 684.9634{{c}} (~16/15 = 118.9497{{c}})
: [[error map]]: {{val| +5.870 -11.122 +27.382 -34.224 }}
* [[CWE]]: ~5/4 = 400.0000{{c}}, ~3/2 = 682.2587{{c}} (~16/15 = 117.7413{{c}})
: error map: {{val| 0.000 -19.696 +13.686 -51.085 }}


{{Val list|legend=1| 3, 9, 21d, 30bdd }}
{{Optimal ET sequence|legend=1| 3, 6b, 9 }}


[[Badness]]: 0.059079
[[Badness]] (Sintel): 1.50


=== 11-limit ===
=== 11-limit ===
Line 203: Line 244:
Comma list: 21/20, 33/32, 128/125
Comma list: 21/20, 33/32, 128/125


Mapping: [{{val|3 0 7 13 15}}, {{val|0 1 0 -1 -1}}]
Mapping: {{mapping| 3 0 7 13 15 | 0 1 0 -1 -1 }}


POTE generator: ~3/2 = 680.042
Optimal tunings:  
* WE: ~5/4 = 402.1799{{c}}, ~3/2 = 683.7477{{c}} (~16/15 = 120.6120{{c}})
* CWE: ~5/4 = 400.0000{{c}}, ~3/2 = 680.0162{{c}} (~16/15 = 119.9838{{c}})


Vals: {{Val list| 3, 9, 21de, 30bdde }}
{{Optimal ET sequence|legend=0| 3, 6b, 9 }}


Badness: 0.037183
Badness (Sintel): 1.23


== Hexe ==
== Hexe ==
Subgroup: 2.3.5.7
Hexe tempers out 50/49 and may be described as {{nowrap| 6 & 12 }}, viewed as [[6edo|6et]] with an independent generator for prime 3. Its ploidacot is hexaploid monocot.
 
[[Subgroup]]: 2.3.5.7


[[Comma list]]: 50/49, 128/125
[[Comma list]]: 50/49, 128/125


[[Mapping]]: [{{val|6 0 14 17}}, {{val|0 1 0 0}}]
{{Mapping|legend=1| 6 0 14 17 | 0 1 0 0 }}


{{Multival|legend=1|6 0 0 -14 -17 0}}
: mapping generators: ~28/25, ~3


[[POTE generator]]: ~3/2 = 710.963
[[Optimal tuning]]s:
* [[WE]]: ~28/25 = 199.0488{{c}}, ~3/2 = 707.5815{{c}} (~25/24 = 88.6137{{c}})
: [[error map]]: {{val| +5.870 -11.122 +27.382 -34.224 }}
* [[CWE]]: ~28/25 = 200.0000{{c}}, ~3/2 = 708.6907{{c}} (~25/24 = 91.3093{{c}})
: error map: {{val| 0.000 +6.735 +13.686 +31.174 }}


{{Val list|legend=1| 6, 12, 30d, 42dd, 54cdd }}
{{Optimal ET sequence|legend=1| 6, 12, 30d, 42dd, 54cdd }}


[[Badness]]: 0.057730
[[Badness]] (Sintel): 1.46


=== 11-limit ===
=== 11-limit ===
Line 231: Line 280:
Comma list: 50/49, 56/55, 125/121
Comma list: 50/49, 56/55, 125/121


Mapping: [{{val|6 0 14 17 21}}, {{val|0 1 0 0 0}}]
Mapping: {{mapping| 6 0 14 17 21 | 0 1 0 0 0 }}


POTE generator: ~3/2 = 714.304
Optimal tunings:  
* WE: ~28/25 = 198.6942{{c}}, ~3/2 = 709.6404{{c}} (~25/24 = 85.1362{{c}})
* CWE: ~28/25 = 200.0000{{c}}, ~3/2 = 711.8043{{c}} (~25/24 = 88.1957{{c}})


Vals: {{Val list| 6, 12, 30de }}
{{Optimal ET sequence|legend=0| 6, 12, 30dee, 42ddeee }}


Badness: 0.038412
Badness (Sintel): 1.27


=== 13-limit ===
=== 13-limit ===
Line 244: Line 295:
Comma list: 50/49, 56/55, 66/65, 105/104
Comma list: 50/49, 56/55, 66/65, 105/104


Mapping: [{{val|6 0 14 17 21 13}}, {{val|0 1 0 0 0 1}}]
Mapping: {{mapping| 6 0 14 17 21 13 | 0 1 0 0 0 1 }}
 
Optimal tunings:
* WE: ~28/25 = 198.4492{{c}}, ~3/2 = 704.4994{{c}} (~25/24 = 89.2973{{c}})
* CWE: ~28/25 = 200.0000{{c}}, ~3/2 = 706.6050{{c}} (~16/15 = 93.3950{{c}})


POTE generator: ~3/2 = 710.005
{{Optimal ET sequence|legend=0| 6f, 12f }}


Vals: {{Val list| 6f, 12f }}
Badness (Sintel): 1.49


Badness: 0.035946
== Triforce ==
[[File:triforce9.jpg|thumb|alt=triforce9.jpg|Lattice of triforce]]


== Hemiaug ==
Triforce tempers out 49/48 and may be described as {{nowrap| 9 & 15 }}. Its ploidacot is triploid alpha-dicot. [[24edo]] and [[39edo]] are among the possible tunings.
Subgroup: 2.3.5.7
 
[[Subgroup]]: 2.3.5.7


[[Comma list]]: 128/125, 245/243
[[Comma list]]: 49/48, 128/125


[[Mapping]]: [{{val|3 1 7 -1}}, {{val|0 2 0 5}}]
{{Mapping|legend=1| 3 0 7 6 | 0 2 0 1 }}


{{Multival|legend=1|6 0 15 -14 7 35}}
: mapping generators: ~5/4, ~7/4


[[POTE generator]]: ~28/27 = 45.118
[[Optimal tuning]]s:  
* [[WE]]: ~5/4 = 399.7480{{c}}, ~7/4 = 952.3507{{c}} (~35/32 = 152.8547{{c}})
: [[error map]]: {{val| -0.756 +2.746 +11.922 -17.987 }}
* [[CWE]]: ~5/4 = 400.0000{{c}}, ~7/4 = 952.7463{{c}} (~35/32 = 152.7463{{c}})
: error map: {{val| 0.000 +3.538 +13.686 -16.080 }}


{{Val list|legend=1| 24, 27, 105bcc }}
{{Optimal ET sequence|legend=1| 6, 9, 15, 24, 39 }}


[[Badness]]: 0.070463
[[Badness]] (Sintel): 1.39


=== 11-limit ===
=== 11-limit ===
Subgroup: 2.3.5.7.11
Subgroup: 2.3.5.7.11


Comma list: 56/55, 128/125, 245/243
Comma list: 49/48, 56/55, 77/75
 
Mapping: {{mapping| 3 0 7 6 8 | 0 2 0 1 1 }}
 
Optimal tunings:
* WE: ~5/4 = 399.7654{{c}}, ~7/4 = 952.3730{{c}} (~12/11 = 152.8421{{c}})
* CWE: ~5/4 = 400.0000{{c}}, ~7/4 = 952.7447{{c}} (~12/11 = 152.7447{{c}})
 
{{Optimal ET sequence|legend=0| 6, 9, 15, 24, 39 }}
 
Badness (Sintel): 0.865
 
; Music
* [https://cityoftheasleep.bandcamp.com/track/the-triforce-of-courage-24edo ''The Triforce of Courage (24edo)'']{{dead link}} by [[Igliashon Jones]] (2018)
* [https://www.chrisvaisvil.com/2-2-1-2-2-1-2-2-1-mode-of-15-edo/ ''2-2-1-2-2-1-2-2-1 mode of 15 edo''] [https://web.archive.org/web/20201127015017/http://micro.soonlabel.com/15-ET/20130831_221of15.mp3 play] by [[Chris Vaisvil]] (2013)
 
==== 13-limit ====
Subgroup: 2.3.5.7.11.13
 
Comma list: 49/48, 56/55, 66/65, 77/75
 
Mapping: {{mapping| 3 0 7 6 8 4 | 0 2 0 1 1 3 }}
 
Optimal tunings:
* WE: ~5/4 = 399.7107{{c}}, ~7/4 = 950.9983{{c}} (~12/11 = 151.5768{{c}})
* CWE: ~5/4 = 400.0000{{c}}, ~7/4 = 951.4465{{c}} (~12/11 = 151.4465{{c}})


Mapping: [{{val|3 1 7 -1 1}}, {{val|0 2 0 5 5}}]
{{Optimal ET sequence|legend=0| 6f, 9, 15, 24 }}


POTE generator: ~28/27 = 45.788
Badness (Sintel): 0.837


Vals: {{Val list| 24, 27e, 51ce, 78cee }}
; Scales
* [[triphi]], Triforce[9] with L:s = phi


Badness: 0.038232
==== Semitriforce ====
This extension splits the period into 1/6-octave for ~44/39. Its ploidacot is hexaploid dicot.  


=== 13-limit ===
Subgroup: 2.3.5.7.11.13
Subgroup: 2.3.5.7.11.13


Comma list: 56/55, 91/90, 128/125, 245/243
Comma list: 49/48, 56/55, 77/75, 507/500
 
Mapping: {{mapping| 6 0 14 12 16 27 | 0 2 0 1 1 -1 }}


Mapping: [{{val|3 1 7 -1 1 13}}, {{val|0 2 0 5 5 -1}}]
: mapping generators: ~44/39, ~7/4


POTE generator: ~28/27 = 46.250
Optimal tunings:  
* WE: ~44/39 = 199.8321{{c}}, ~7/4 = 952.5580{{c}} (~40/39 = 46.6024{{c}})
* CWE: ~44/39 = 200.0000{{c}}, ~7/4 = 953.2005{{c}} (~40/39 = 46.7995{{c}})


Vals: {{Val list| 24, 27e, 51ce, 78cee }}
{{Optimal ET sequence|legend=0| 6, 18bd, 24 }}


Badness: 0.030159
Badness (Sintel): 2.44


== Triforce ==
== Hemiaug ==
[[Comma list]]: 49/48, 128/125
Hemiaug tempers out 245/243 and may be described as {{nowrap| 24 & 27 }}. The generator may be taken as ~14/9, but also a neutral third or a neutral second that stand in for 11/9~16/13 and 12/11~13/12 in the higher limits, respectively. Hemiaug's ploidacot is triploid dicot. [[27edo]] makes for a recommendable tuning in the 7-limit, but [[51edo]] serves better in the higher limits.
 
[[Subgroup]]: 2.3.5.7


[[POTE generator]]: ~7/6 = 247.049
[[Comma list]]: 128/125, 245/243


Map: [<3 0 7 6|, <0 2 0 1|]
{{Mapping|legend=1| 3 1 7 -1 | 0 2 0 5 }}


Wedgie: <<6 0 3 -14 -12 7||
: mapping generators: ~5/4, ~14/9


EDOs: 6, 9, [[15edo|15]], [[24edo|24]], [[39edo|39]], [[63edo|63cd]], [[102edo|102cd]]
[[Optimal tuning]]s:
* [[WE]]: ~5/4 = 398.9278{{c}}, ~14/9 = 752.8583{{c}} (~36/35 = 44.9973{{c}})
: [[error map]]: {{val| -3.217 +2.689 +6.181 -3.462 }}
* [[CWE]]: ~5/4 = 400.0000{{c}}, ~14/9 = 754.2078{{c}} (~36/35 = 45.7922{{c}})
: error map: {{val| 0.000 +6.461 +13.686 +2.213 }}


Badness: 0.054988
{{Optimal ET sequence|legend=1| 24, 27 }}


[[File:triforce9.jpg|alt=triforce9.jpg|triforce9.jpg]]
[[Badness]] (Sintel): 1.78


=== 11-limit ===
=== 11-limit ===
Comma list: 56/55, 77/75, 128/125
Subgroup: 2.3.5.7.11


[[POTE_tuning|POTE generator]]: ~7/6 = 247.068
Comma list: 56/55, 128/125, 243/242


Map: [<3 0 7 6 8|, <0 2 0 1 1|]
Mapping: {{mapping| 3 1 7 -1 1 | 0 2 0 5 5 }}


EDOs: 6, 9, 15, 24, 39, [[63edo|63cd]], [[102edo|102cd]]
Optimal tunings:  
* WE: ~5/4 = 398.8946{{c}}, ~14/9 = 752.1272{{c}} (~36/35 = 45.6619{{c}})
* CWE: ~5/4 = 400.0000{{c}}, ~14/9 = 753.5000{{c}} (~36/35 = 46.5000{{c}})


Badness: 0.026152
{{Optimal ET sequence|legend=0| 24, 27e, 51ce }}


; Musical example
Badness (Sintel): 1.26
* [http://soundcloud.com/cityoftheasleep/the-triforce-of-courage15 The Triforce of Courage (tuned in 15edo)] by Igliashon Jones


=== 13-limit ===
=== 13-limit ===
Comma list: 49/48, 56/55, 66/65, 77/75
Subgroup: 2.3.5.7.11.13


[[POTE_tuning|POTE generator]]: ~7/6 = 248.313
Comma list: 56/55, 91/90, 128/125, 243/242


Map: [<3 0 7 6 8 4|, <0 2 0 1 1 3|]
Mapping: {{mapping| 3 1 7 -1 1 13 | 0 2 0 5 5 -1 }}


EDOs: 6, 9, 15, 24, [[63edo|63cdf]], [[87edo|87cdf]]
Optimal tunings:  
* WE: ~5/4 = 399.1053{{c}}, ~14/9 = 752.0643{{c}} (~36/35 = 46.1463{{c}})
* CWE: ~5/4 = 400.0000{{c}}, ~14/9 = 753.3806{{c}} (~36/35 = 46.6194{{c}})


Badness: 0.020248
{{Optimal ET sequence|legend=0| 24, 27e, 51ce }}


[[triphi|Triforce(9) with L:s = phi]]
Badness (Sintel): 1.25


=== Semitriforce ===
== Hemiug ==
Comma list: 49/48, 56/55, 77/75, 507/500
Hemiug tempers out 1323/1250 and may be described as {{nowrap| 21 & 24 }}. The generator is a similar interval but for ~32/21 instead of ~14/9, and the ploidacot is triploid dicot, the same as hemiaug.


POTE generator: ~7/6 = 246.642
[[Subgroup]]: 2.3.5.7


Map: [<6 0 14 12 16 27|, <0 2 0 1 1 -1|]
[[Comma list]]: 128/125, 1323/1250


EDOs: 6, 24, 54cd, 78cd, 102cdf
{{Mapping|legend=1| 3 1 7 14 | 0 2 0 -3 }}


Badness: 0.059160
: mapping generators: ~5/4, ~32/21


[[Optimal tuning]]s:
* [[WE]]: ~5/4 = 400.1805{{c}}, ~32/21 = 748.2436{{c}} (~21/20 = 52.1174{{c}})
: [[error map]]: {{val| +0.542 -5.287 +14.950 -11.030 }}
* [[CWE]]: ~5/4 = 400.0000{{c}}, ~32/21 = 747.9138{{c}} (~21/20 = 52.0862{{c}})
: error map: {{val| 0.000 -6.127 +13.686 -12.567 }}


== Hemiug  ==
{{Optimal ET sequence|legend=1| 21, 24, 45c }}
Comma list: 128/125, 1323/1250


POTE generator: ~21/20 = 52.093
[[Badness]] (Sintel): 3.49


Map: [<3 1 7 14|, <0 2 0 -3|]
=== 11-limit ===
Subgroup: 2.3.5.7.11


Wedgie: <<6 0 -9 -14 -31 -21||
Comma list: 56/55, 128/125, 1323/1250


EDOs: 21, 24, 45c, 69cd
Mapping: {{mapping| 3 1 7 14 16 | 0 2 0 -3 -3 }}


Badness: 0.137764
Optimal tunings:  
* WE: ~5/4 = 400.0637{{c}}, ~32/21 = 748.4638{{c}} (~33/32 = 51.6637{{c}})
* CWE: ~5/4 = 400.0000{{c}}, ~32/21 = 748.3383{{c}} (~33/32 = 51.6617{{c}})


=== 11-limit  ===
{{Optimal ET sequence|legend=0| 21, 24 }}
Comma list: 56/55, 128/125, 1323/1250


POTE generator: ~21/20 = 51.655
Badness (Sintel): 2.25


Map: [<3 1 7 14 16|, <0 2 0 -3 -3|]
=== 13-limit ===
Subgroup: 2.3.5.7.11.13


EDOs: 21, 24, 69cd, 93cd
Comma list: 56/55, 66/65, 105/104, 507/500


Badness: 0.068062
Mapping: {{mapping| 3 1 7 14 16 13 | 0 2 0 -3 -3 -1 }}


=== 13-limit  ===
Optimal tunings:
Comma list: 56/55, 66/65, 105/104, 507/500
* WE: ~5/4 = 399.8855{{c}}, ~32/21 = 748.2378{{c}} (~33/32 = 51.5332{{c}})
* CWE: ~5/4 = 400.0000{{c}}, ~32/21 = 748.4655{{c}} (~33/32 = 51.5345{{c}})


POTE generator: ~21/20 = 51.548
{{Optimal ET sequence|legend=0| 21, 24 }}


Map: [<3 1 7 14 16 13|, <0 2 0 -3 -3 -1|]
Badness (Sintel): 1.75


EDOs: 21, 24, 69cdf, 93cdf
== Oodako ==
Oodako tempers out 2401/2400 and may be described as {{nowrap| 21 & 27 }}. It is generated by a quarter of a fifth, which stands in for ~28/25. Its ploidacot is triploid tetracot.


Badness: 0.042289
[[Subgroup]]: 2.3.5.7


== Trug  ==
[[Comma list]]: 128/125, 2401/2400
Comma list: 128/125, 360/343


POTE generator: ~48/35 = 501.980
{{Mapping|legend=1| 3 3 7 8 | 0 4 0 1 }}


Map: [<3 1 7 6|, <0 3 0 2|]
: mapping generators: ~5/4, ~28/25


EDOs: 9bd, 12
[[Optimal tuning]]s:  
* [[WE]]: ~5/4 = 399.0296{{c}}, ~28/25 = 176.2174{{c}} (~49/48 = 46.5949{{c}})
: [[error map]]: {{val| -2.911 +0.004 +6.894 -0.371 }}
* [[CWE]]: ~5/4 = 400.0000{{c}}, ~28/25 = 176.2984{{c}} (~49/48 = 47.4031{{c}})
: error map: {{val| 0.000 +3.239 +13.686 +7.473 }}


Badness: 0.138279
{{Optimal ET sequence|legend=1| 6, 21, 27, 75c, 102ccd, 129bccd }}


== Oodako  ==
[[Badness]] (Sintel): 2.86
Comma list: 128/125, 2401/2400


POTE generator: ~8/7 = 223.3540873874507317
=== 11-limit ===
Subgroup: 2.3.5.7.11


Map: [<3 3 7 8|, <0 4 0 1|]
Comma list: 56/55, 128/125, 2401/2400


Wedgie: <<12 0 3 -28 -29 7||
Mapping: {{mapping| 3 3 7 8 10 | 0 4 0 1 1 }}


EDOs: 6, 21, 27, 75c, 102cd, 129bcd
Optimal tunings:  
* WE: ~5/4 = 398.6615{{c}}, ~11/10 = 176.3886{{c}} (~49/48 = 45.8843{{c}})
* CWE: ~5/4 = 400.0000{{c}}, ~11/10 = 176.5471{{c}} (~49/48 = 46.9059{{c}})


Badness: 0.113209
{{Optimal ET sequence|legend=0| 6, 21, 27e }}


=== 11-limit  ===
Badness (Sintel): 1.96
Comma list: 56/55, 128/125, 3773/3750


POTE generator: ~8/7 = 223.019
=== 13-limit ===
Subgroup: 2.3.5.7.11.13


Map: [<3 3 7 8 10|, <0 4 0 1 1|]
Comma list: 56/55, 78/77, 128/125, 507/500


EDOs: 6, 21, 27e
Mapping: {{mapping| 3 3 7 8 10 12 | 0 4 0 1 1 -2 }}


Badness: 0.059192
Optimal tunings:  
* WE: ~5/4 = 398.8612{{c}}, ~11/10 = 176.0486{{c}} (~49/48 = 46.7640{{c}})
* CWE: ~5/4 = 400.0000{{c}}, ~11/10 = 176.3326{{c}} (~49/48 = 47.3348{{c}})


=== 13-limit  ===
{{Optimal ET sequence|legend=0| 6, 21, 27e }}
Comma list: 56/55, 78/77, 128/125, 507/500


POTE generator: ~8/7 = 223.449
Badness (Sintel): 1.75


Map: [<3 3 7 8 10 12|, <0 4 0 1 1 -2|]
== Hemisemiaug ==
Hemisemiaug tempers out 12005/11664 and splits both the period and generator of augmented in two. Its ploidacot is hexaploid alpha-dicot.


EDOs: 6, 21, 27e
[[Subgroup]]: 2.3.5.7


Badness: 0.042323
[[Comma list]]: 128/125, 12005/11664


== Hemisemiaug  ==
{{Mapping|legend=1| 6 1 14 4 | 0 2 0 3 }}
Comma list: 128/125, 12005/11664


POTE generator: ~15/14 = 144.515
: mapping generators: ~54/49, ~45/28


Map: [<6 1 14 4|, <0 2 0 3|]
[[Optimal tuning]]s:
* [[WE]]: ~54/49 = 199.5469{{c}}, ~45/28 = 853.5468{{c}} (~36/35 = 55.3594{{c}})
: [[error map]]: {{val| -2.719 +4.686 +7.342 -9.998 }}
* [[CWE]]: ~54/49 = 200.0000{{c}}, ~45/28 = 854.7144{{c}} (~36/35 = 54.7144{{c}})
: error map: {{val| 0.000 +7.474 +13.686 -4.683 }}


Wedgie: <<12 0 18 -28 -5 42||
{{Optimal ET sequence|legend=1| 18, 24, 42 }}


Edos: 18, 24, 42, 66c, 108bc
[[Badness]] (Sintel): 5.34


Badness: 0.210984
=== 11-limit ===
Subgroup: 2.3.5.7.11


=== 11-limit  ===
Comma list: 56/55, 128/125, 3773/3645
Comma list: 56/55, 128/125, 3773/3645


POTE generator: ~15/14 = 144.780
Mapping: {{mapping| 6 1 14 4 8 | 0 2 0 3 3 }}
 
Optimal tunings:
* WE: ~54/49 = 199.5188{{c}}, ~18/11 = 853.1623{{c}} (~36/35 = 55.0872{{c}})
* CWE: ~54/49 = 200.0000{{c}}, ~18/11 = 854.3545{{c}} (~36/35 = 54.3545{{c}})
 
{{Optimal ET sequence|legend=0| 18e, 24, 42e, 66ce, 108bccee }}


Map: [<6 1 14 4 8|, <0 2 0 3 3|]
Badness (Sintel): 2.67


EDOs: 24, 42e, 66ce, 108bce
== Niner ==
Niner tempers out 686/675 and may be described as the {{nowrap| 9 & 27 }} temperament. Its ploidacot is enneaploid monocot. It gives 9 as the complexity of a [[harmonic seventh chord]], tying it with augene as a temperament supported by 27edo. Niner[18], therefore, has nine such tetrads. 27edo, [[36edo]] and [[63edo]] in the 63c val are among the possible tunings.


Badness: 0.080738
[[Subgroup]]: 2.3.5.7


== Niner  ==
[[Comma list]]: 128/125, 686/675
Niner gives 9 as the complexity of an otonal tetrad, tying it with augene as a temperament supported by 27edo. Niner[18], therefore, has nine such tetrads.


Comma list: 128/125, 686/675
{{Mapping|legend=1| 9 0 21 11 | 0 1 0 1 }}


POTE generator: ~3/2 = 707.167
: mapping generators: ~49/45, ~3


Map: [<9 0 21 11|, <0 1 0 1|]
[[Optimal tuning]]s:
* [[WE]]: ~49/45 = 133.0272{{c}}, ~3/2 = 705.5438{{c}} (~36/35 = 40.4075{{c}})
: [[error map]]: {{val| -2.755 +0.834 +7.259 -2.737 }}
* [[CWE]]: ~49/45 = 133.3333{{c}}, ~3/2 = 705.5157{{c}} (~36/35 = 38.8490{{c}})
: error map: {{val| 0.000 +3.561 +13.686 +3.356 }}


Wedgie: <<9 0 9 -21 -11 21||
{{Optimal ET sequence|legend=1| 9, 18, 27, 63c, 90cc }}


EDOs: 9, 18, 27, 63c, 90c
[[Badness]] (Sintel): 1.70


Badness: 0.067157
=== 11-limit ===
Subgroup: 2.3.5.7.11


=== 11-limit  ===
Comma list: 56/55, 128/125, 540/539
Comma list: 56/55, 128/125, 540/539


POTE generator: ~3/2 = 706.726
Mapping: {{mapping| 9 0 21 11 17 | 0 1 0 1 1 }}


Map: [<9 0 21 11 17|, <0 1 0 1 1|]
Optimal tunings:  
* WE: ~12/11 = 132.9553{{c}}, ~3/2 = 704.7217{{c}} (~36/35 = 39.9453{{c}})
* CWE: ~12/11 = 133.3333{{c}}, ~3/2 = 704.5723{{c}} (~36/35 = 37.9056{{c}})


EDOs: 9, 27e, 36, 63ce
{{Optimal ET sequence|legend=0| 9, 18e, 27e, 63cee }}


Badness: 0.034861
Badness (Sintel): 1.15
 
=== 13-limit ===
Subgroup: 2.3.5.7.11.13


=== 13-limit  ===
Comma list: 56/55, 78/77, 91/90, 128/125
Comma list: 56/55, 78/77, 91/90, 128/125


POTE generator: ~3/2 = 706.889
Mapping: {{mapping| 9 0 21 11 17 19 | 0 1 0 1 1 1 }}
 
Optimal tunings:
* WE: ~14/13 = 133.0143{{c}}, ~3/2 = 705.1969{{c}} (~36/35 = 40.1256{{c}})
* CWE: ~14/13 = 133.3333{{c}}, ~3/2 = 705.0176{{c}} (~36/35 = 38.3510{{c}})
 
{{Optimal ET sequence|legend=0| 9, 18e, 27e }}
 
Badness (Sintel): 0.998
 
== Trug ==
Trug tempers out 360/343. It is generated by an interval of ~48/35, tuned very close to a perfect fourth, but the perfect fourth is mapped to three generator steps and a period. Its ploidacot is triploid alpha-tricot. 12edo is about as accurate as it can be tuned.
 
[[Subgroup]]: 2.3.5.7
 
[[Comma list]]: 128/125, 360/343
 
{{Mapping|legend=1| 3 1 7 6 | 0 3 0 2 }}


Map: [<9 0 21 11 17 19|, <0 1 0 1 1 1|]
: mapping generators: ~5/4, ~48/35


EDOs: 9, 27e, 36, 63ce
[[Optimal tuning]]s:  
* [[WE]]: ~5/4 = 398.2337{{c}}, ~48/35 = 499.7635{{c}} (~15/14 = 101.5299{{c}})
: [[error map]]: {{val| -2.755 +0.834 +7.259 -2.737 }}
* [[CWE]]: ~5/4 = 400.0000{{c}}, ~48/35 = 500.9654{{c}} (~15/14 = 100.9654{{c}})
: error map: {{val| 0.000 +3.561 +13.686 +3.356 }}


Badness: 0.024143
{{Optimal ET sequence|legend=1| 3b, 9bd, 12 }}


== Music  ==
[[Badness]] (Sintel): 3.50
* [https://www.prismnet.com/~hmiller/music/temp-augmented.html Herman Miller's page about augmented temperament]


[[Category:Theory]]
== External links ==
[[Category:Temperament family]]
* [https://web.archive.org/web/20211201070113/https://www.prismnet.com/~hmiller/music/temp-augmented.html Herman Miller's page about augmented temperament]
[[Category:Augmented]]


<!-- interwiki links -->
[[Category:Temperament families]]
[[de:Übermässige Temperaturen]]
[[Category:Pages with mostly numerical content]]
[[Category:Augmented family| ]] <!-- main article -->
[[Category:Rank 2]]

Latest revision as of 16:58, 21 August 2025

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 augmented family of temperaments tempers out the diesis a.k.a. augmented comma, 128/125, the amount by which three 5/4 major thirds fall short of an octave, and so identifies the major third with the 1/3-octave. Hence it has the same 400-cent 5/4-approximations as 12edo.

Augmented

The period is 1/3 octave, and this is what is used for 5/4, the classical major third. The generator can be taken as a fifth or a semitone, and 12edo, with its excellent fifth, is an obvious tuning for 5-limit augmented, though a sharper fifth might be preferred to go with the sharp third. Its ploidacot is triploid monocot.

Subgroup: 2.3.5

Comma list: 128/125

Mapping[3 0 7], 0 1 0]]

mapping generators: ~5/4, ~3

Optimal tunings:

  • WE: ~5/4 = 399.0128 ¢, ~3/2 = 704.8937 ¢ (~16/15 = 93.1320 ¢)
error map: -2.962 -0.023 +6.776]
  • CWE: ~5/4 = 400.0000 ¢, ~3/2 = 705.0691 ¢ (~16/15 = 94.9309 ¢)
error map: 0.000 +3.114 +13.686]

Optimal ET sequence3, 9, 12, 27, 39, 51c, 90cc

Badness (Sintel): 0.523

Overview to extensions

The second comma of the normal comma list defines which 7-limit family member we are looking at. Augene adds 64/63, august 36/35, hexe 256/245, hemiaug 245/243, and triforce 49/48. Hexe splits the period to 1/6 octave, and hemiaug the generator, giving quartertones instead of semitones.

Augene

Augene tempers out 64/63 and 126/125. It may be described as the 12 & 15 temperament. 27edo and 39edo in the 39d val make for good tunings.

Subgroup: 2.3.5.7

Comma list: 64/63, 126/125

Mapping[3 0 7 18], 0 1 0 -2]]

Optimal tunings:

  • WE: ~5/4 = 398.7461 ¢, ~3/2 = 707.0335 ¢ (~21/20 = 90.4587 ¢)
error map: -3.762 +1.317 +4.909 +2.060]
  • CWE: ~5/4 = 400.0000 ¢, ~3/2 = 709.3249 ¢ (~21/20 = 90.6751 ¢)
error map: 0.000 +7.370 +13.686 +12.524]

Optimal ET sequence12, 27, 39d, 66cd

Badness (Sintel): 0.628

11-limit

Subgroup: 2.3.5.7.11

Comma list: 56/55, 64/63, 100/99

Mapping: [3 0 7 18 20], 0 1 0 -2 -2]]

Optimal tunings:

  • WE: ~5/4 = 398.4962 ¢, ~3/2 = 708.5030 ¢ (~21/20 = 88.4895 ¢)
  • CWE: ~5/4 = 400.0000 ¢, ~3/2 = 711.6031 ¢ (~21/20 = 88.3969 ¢)

Optimal ET sequence: 12, 15, 27e

Badness (Sintel): 0.648

13-limit

Subgroup: 2.3.5.7.11.13

Comma list: 40/39, 56/55, 64/63, 66/65

Mapping: [3 0 7 18 20 16], 0 1 0 -2 -2 -1]]

Optimal tunings:

  • WE: ~5/4 = 398.0488 ¢, ~3/2 = 708.5402 ¢ (~21/20 = 87.5574 ¢)
  • CWE: ~5/4 = 400.0000 ¢, ~3/2 = 712.6704 ¢ (~21/20 = 87.3296 ¢)

Optimal ET sequence: 12f, 15, 27eff

Badness (Sintel): 0.859

Ogene

Subgroup: 2.3.5.7.11.13

Comma list: 56/55, 64/63, 91/90, 100/99

Mapping: [3 0 7 18 20 -8], 0 1 0 -2 -2 4]]

Optimal tunings:

  • WE: ~5/4 = 398.6473 ¢, ~3/2 = 710.1987 ¢ (~21/20 = 87.0959 ¢)
  • CWE: ~5/4 = 400.0000 ¢, ~3/2 = 712.5057 ¢ (~21/20 = 87.4943 ¢)

Optimal ET sequence: 12, 15, 27e, 69bceef

Badness (Sintel): 0.946

Agene

Subgroup: 2.3.5.7.11.13

Comma list: 56/55, 64/63, 78/77, 100/99

Mapping: [3 0 7 18 20 35], 0 1 0 -2 -2 -5]]

Optimal tunings:

  • WE: ~5/4 = 398.5229 ¢, ~3/2 = 707.0562 ¢ (~21/20 = 89.9897 ¢)
  • CWE: ~5/4 = 400.0000 ¢, ~3/2 = 710.1903 ¢ (~21/20 = 89.8097 ¢)

Optimal ET sequence: 12f, 27e, 66cdeeef

Badness (Sintel): 0.955

Eugene

Subgroup: 2.3.5.7.11

Comma list: 55/54, 64/63, 77/75

Mapping: [3 0 7 18 -4], 0 1 0 -2 3]]

Optimal tunings:

  • WE: ~5/4 = 399.1743 ¢, ~3/2 = 712.6763 ¢ (~21/20 = 85.6723 ¢)
  • CWE: ~5/4 = 400.0000 ¢, ~3/2 = 713.9414 ¢ (~21/20 = 86.0586 ¢)

Optimal ET sequence: 12e, 15, 27, 42

Badness (Sintel): 1.18

August

August tempers out 36/35 and 225/224. It may be described as the 9 & 12 temperament. Unlike augene, august calls for a flat tuning of the fifth, and besides 12edo, 21edo is among the possible tunings.

Subgroup: 2.3.5.7

Comma list: 36/35, 128/125

Mapping[3 0 7 -1], 0 1 0 2]]

Optimal tunings:

  • WE: ~5/4 = 399.1036 ¢, ~3/2 = 694.4509 ¢ (~16/15 = 103.7564 ¢)
error map: -2.689 -10.193 +7.412 +15.594]
  • CWE: ~5/4 = 400.0000 ¢, ~3/2 = 694.6812 ¢ (~16/15 = 105.3188 ¢)
error map: 0.000 -7.274 +13.686 +20.537]

Optimal ET sequence9, 12, 45cd

Badness (Sintel): 0.670

11-limit

Subgroup: 2.3.5.7.11

Comma list: 36/35, 45/44, 56/55

Mapping: [3 0 7 -1 1], 0 1 0 2 2]]

Optimal tunings:

  • WE: ~5/4 = 398.9225 ¢, ~3/2 = 690.6486 ¢ (~16/15 = 107.1966 ¢)
  • CWE: ~5/4 = 400.0000 ¢, ~3/2 = 690.8519 ¢ (~16/15 = 109.1481 ¢)

Optimal ET sequence: 9, 12, 21, 33e

Badness (Sintel): 0.668

13-limit

Subgroup: 2.3.5.7.11.13

Comma list: 27/26, 36/35, 45/44, 56/55

Mapping: [3 0 7 -1 1 -3], 0 1 0 2 2 3]]

Optimal tunings:

  • WE: ~5/4 = 399.0956 ¢, ~3/2 = 687.2261 ¢ (~16/15 = 110.9651 ¢)
  • CWE: ~5/4 = 400.0000 ¢, ~3/2 = 687.5057 ¢ (~16/15 = 112.4943 ¢)

Optimal ET sequence: 9, 12f, 21, 33ef

Badness (Sintel): 0.762

Augustus

Subgroup: 2.3.5.7.11.13

Comma list: 26/25, 36/35, 45/44, 56/55

Mapping: [3 0 7 -1 1 11], 0 1 0 2 2 0]]

Optimal tunings:

  • WE: ~5/4 = 400.4230 ¢, ~3/2 = 686.0809 ¢ (~16/15 = 114.7650 ¢)
  • CWE: ~5/4 = 400.0000 ¢, ~3/2 = 685.8446 ¢ (~16/15 = 114.1554 ¢)

Optimal ET sequence: 9, 12

Badness (Sintel): 0.919

Inflated

Subgroup: 2.3.5.7

Comma list: 28/27, 128/125

Mapping[3 0 7 -6], 0 1 0 3]]

Optimal tunings:

  • WE: ~5/4 = 398.4023 ¢, ~3/2 = 719.8327 ¢ (~25/24 = 76.9719 ¢)
error map: -3.762 +1.317 +4.909 +2.060]
  • CWE: ~5/4 = 400.0000 ¢, ~3/2 = 721.0196 ¢ (~25/24 = 78.9804 ¢)
error map: 0.000 +19.065 +13.686 -5.767]

Optimal ET sequence3d, 12d, 15

Badness (Sintel): 1.39

11-limit

Subgroup: 2.3.5.7.11

Comma list: 28/27, 55/54, 128/125

Mapping: [3 0 7 -6 -4], 0 1 0 3 3]]

Optimal tunings:

  • WE: ~5/4 = 398.4016 ¢, ~3/2 = 719.7758 ¢ (~25/24 = 77.0275 ¢)
  • CWE: ~5/4 = 400.0000 ¢, ~3/2 = 720.9386 ¢ (~25/24 = 79.0614 ¢)

Optimal ET sequence: 3de, 12de, 15

Badness (Sintel): 1.03

Deflated

Subgroup: 2.3.5.7

Comma list: 21/20, 128/125

Mapping[3 0 7 13], 0 1 0 -1]]

Optimal tunings:

  • WE: ~5/4 = 401.9566 ¢, ~3/2 = 684.9634 ¢ (~16/15 = 118.9497 ¢)
error map: +5.870 -11.122 +27.382 -34.224]
  • CWE: ~5/4 = 400.0000 ¢, ~3/2 = 682.2587 ¢ (~16/15 = 117.7413 ¢)
error map: 0.000 -19.696 +13.686 -51.085]

Optimal ET sequence3, 6b, 9

Badness (Sintel): 1.50

11-limit

Subgroup: 2.3.5.7.11

Comma list: 21/20, 33/32, 128/125

Mapping: [3 0 7 13 15], 0 1 0 -1 -1]]

Optimal tunings:

  • WE: ~5/4 = 402.1799 ¢, ~3/2 = 683.7477 ¢ (~16/15 = 120.6120 ¢)
  • CWE: ~5/4 = 400.0000 ¢, ~3/2 = 680.0162 ¢ (~16/15 = 119.9838 ¢)

Optimal ET sequence: 3, 6b, 9

Badness (Sintel): 1.23

Hexe

Hexe tempers out 50/49 and may be described as 6 & 12, viewed as 6et with an independent generator for prime 3. Its ploidacot is hexaploid monocot.

Subgroup: 2.3.5.7

Comma list: 50/49, 128/125

Mapping[6 0 14 17], 0 1 0 0]]

mapping generators: ~28/25, ~3

Optimal tunings:

  • WE: ~28/25 = 199.0488 ¢, ~3/2 = 707.5815 ¢ (~25/24 = 88.6137 ¢)
error map: +5.870 -11.122 +27.382 -34.224]
  • CWE: ~28/25 = 200.0000 ¢, ~3/2 = 708.6907 ¢ (~25/24 = 91.3093 ¢)
error map: 0.000 +6.735 +13.686 +31.174]

Optimal ET sequence6, 12, 30d, 42dd, 54cdd

Badness (Sintel): 1.46

11-limit

Subgroup: 2.3.5.7.11

Comma list: 50/49, 56/55, 125/121

Mapping: [6 0 14 17 21], 0 1 0 0 0]]

Optimal tunings:

  • WE: ~28/25 = 198.6942 ¢, ~3/2 = 709.6404 ¢ (~25/24 = 85.1362 ¢)
  • CWE: ~28/25 = 200.0000 ¢, ~3/2 = 711.8043 ¢ (~25/24 = 88.1957 ¢)

Optimal ET sequence: 6, 12, 30dee, 42ddeee

Badness (Sintel): 1.27

13-limit

Subgroup: 2.3.5.7.11.13

Comma list: 50/49, 56/55, 66/65, 105/104

Mapping: [6 0 14 17 21 13], 0 1 0 0 0 1]]

Optimal tunings:

  • WE: ~28/25 = 198.4492 ¢, ~3/2 = 704.4994 ¢ (~25/24 = 89.2973 ¢)
  • CWE: ~28/25 = 200.0000 ¢, ~3/2 = 706.6050 ¢ (~16/15 = 93.3950 ¢)

Optimal ET sequence: 6f, 12f

Badness (Sintel): 1.49

Triforce

triforce9.jpg
Lattice of triforce

Triforce tempers out 49/48 and may be described as 9 & 15. Its ploidacot is triploid alpha-dicot. 24edo and 39edo are among the possible tunings.

Subgroup: 2.3.5.7

Comma list: 49/48, 128/125

Mapping[3 0 7 6], 0 2 0 1]]

mapping generators: ~5/4, ~7/4

Optimal tunings:

  • WE: ~5/4 = 399.7480 ¢, ~7/4 = 952.3507 ¢ (~35/32 = 152.8547 ¢)
error map: -0.756 +2.746 +11.922 -17.987]
  • CWE: ~5/4 = 400.0000 ¢, ~7/4 = 952.7463 ¢ (~35/32 = 152.7463 ¢)
error map: 0.000 +3.538 +13.686 -16.080]

Optimal ET sequence6, 9, 15, 24, 39

Badness (Sintel): 1.39

11-limit

Subgroup: 2.3.5.7.11

Comma list: 49/48, 56/55, 77/75

Mapping: [3 0 7 6 8], 0 2 0 1 1]]

Optimal tunings:

  • WE: ~5/4 = 399.7654 ¢, ~7/4 = 952.3730 ¢ (~12/11 = 152.8421 ¢)
  • CWE: ~5/4 = 400.0000 ¢, ~7/4 = 952.7447 ¢ (~12/11 = 152.7447 ¢)

Optimal ET sequence: 6, 9, 15, 24, 39

Badness (Sintel): 0.865

Music

13-limit

Subgroup: 2.3.5.7.11.13

Comma list: 49/48, 56/55, 66/65, 77/75

Mapping: [3 0 7 6 8 4], 0 2 0 1 1 3]]

Optimal tunings:

  • WE: ~5/4 = 399.7107 ¢, ~7/4 = 950.9983 ¢ (~12/11 = 151.5768 ¢)
  • CWE: ~5/4 = 400.0000 ¢, ~7/4 = 951.4465 ¢ (~12/11 = 151.4465 ¢)

Optimal ET sequence: 6f, 9, 15, 24

Badness (Sintel): 0.837

Scales
  • triphi, Triforce[9] with L:s = phi

Semitriforce

This extension splits the period into 1/6-octave for ~44/39. Its ploidacot is hexaploid dicot.

Subgroup: 2.3.5.7.11.13

Comma list: 49/48, 56/55, 77/75, 507/500

Mapping: [6 0 14 12 16 27], 0 2 0 1 1 -1]]

mapping generators: ~44/39, ~7/4

Optimal tunings:

  • WE: ~44/39 = 199.8321 ¢, ~7/4 = 952.5580 ¢ (~40/39 = 46.6024 ¢)
  • CWE: ~44/39 = 200.0000 ¢, ~7/4 = 953.2005 ¢ (~40/39 = 46.7995 ¢)

Optimal ET sequence: 6, 18bd, 24

Badness (Sintel): 2.44

Hemiaug

Hemiaug tempers out 245/243 and may be described as 24 & 27. The generator may be taken as ~14/9, but also a neutral third or a neutral second that stand in for 11/9~16/13 and 12/11~13/12 in the higher limits, respectively. Hemiaug's ploidacot is triploid dicot. 27edo makes for a recommendable tuning in the 7-limit, but 51edo serves better in the higher limits.

Subgroup: 2.3.5.7

Comma list: 128/125, 245/243

Mapping[3 1 7 -1], 0 2 0 5]]

mapping generators: ~5/4, ~14/9

Optimal tunings:

  • WE: ~5/4 = 398.9278 ¢, ~14/9 = 752.8583 ¢ (~36/35 = 44.9973 ¢)
error map: -3.217 +2.689 +6.181 -3.462]
  • CWE: ~5/4 = 400.0000 ¢, ~14/9 = 754.2078 ¢ (~36/35 = 45.7922 ¢)
error map: 0.000 +6.461 +13.686 +2.213]

Optimal ET sequence24, 27

Badness (Sintel): 1.78

11-limit

Subgroup: 2.3.5.7.11

Comma list: 56/55, 128/125, 243/242

Mapping: [3 1 7 -1 1], 0 2 0 5 5]]

Optimal tunings:

  • WE: ~5/4 = 398.8946 ¢, ~14/9 = 752.1272 ¢ (~36/35 = 45.6619 ¢)
  • CWE: ~5/4 = 400.0000 ¢, ~14/9 = 753.5000 ¢ (~36/35 = 46.5000 ¢)

Optimal ET sequence: 24, 27e, 51ce

Badness (Sintel): 1.26

13-limit

Subgroup: 2.3.5.7.11.13

Comma list: 56/55, 91/90, 128/125, 243/242

Mapping: [3 1 7 -1 1 13], 0 2 0 5 5 -1]]

Optimal tunings:

  • WE: ~5/4 = 399.1053 ¢, ~14/9 = 752.0643 ¢ (~36/35 = 46.1463 ¢)
  • CWE: ~5/4 = 400.0000 ¢, ~14/9 = 753.3806 ¢ (~36/35 = 46.6194 ¢)

Optimal ET sequence: 24, 27e, 51ce

Badness (Sintel): 1.25

Hemiug

Hemiug tempers out 1323/1250 and may be described as 21 & 24. The generator is a similar interval but for ~32/21 instead of ~14/9, and the ploidacot is triploid dicot, the same as hemiaug.

Subgroup: 2.3.5.7

Comma list: 128/125, 1323/1250

Mapping[3 1 7 14], 0 2 0 -3]]

mapping generators: ~5/4, ~32/21

Optimal tunings:

  • WE: ~5/4 = 400.1805 ¢, ~32/21 = 748.2436 ¢ (~21/20 = 52.1174 ¢)
error map: +0.542 -5.287 +14.950 -11.030]
  • CWE: ~5/4 = 400.0000 ¢, ~32/21 = 747.9138 ¢ (~21/20 = 52.0862 ¢)
error map: 0.000 -6.127 +13.686 -12.567]

Optimal ET sequence21, 24, 45c

Badness (Sintel): 3.49

11-limit

Subgroup: 2.3.5.7.11

Comma list: 56/55, 128/125, 1323/1250

Mapping: [3 1 7 14 16], 0 2 0 -3 -3]]

Optimal tunings:

  • WE: ~5/4 = 400.0637 ¢, ~32/21 = 748.4638 ¢ (~33/32 = 51.6637 ¢)
  • CWE: ~5/4 = 400.0000 ¢, ~32/21 = 748.3383 ¢ (~33/32 = 51.6617 ¢)

Optimal ET sequence: 21, 24

Badness (Sintel): 2.25

13-limit

Subgroup: 2.3.5.7.11.13

Comma list: 56/55, 66/65, 105/104, 507/500

Mapping: [3 1 7 14 16 13], 0 2 0 -3 -3 -1]]

Optimal tunings:

  • WE: ~5/4 = 399.8855 ¢, ~32/21 = 748.2378 ¢ (~33/32 = 51.5332 ¢)
  • CWE: ~5/4 = 400.0000 ¢, ~32/21 = 748.4655 ¢ (~33/32 = 51.5345 ¢)

Optimal ET sequence: 21, 24

Badness (Sintel): 1.75

Oodako

Oodako tempers out 2401/2400 and may be described as 21 & 27. It is generated by a quarter of a fifth, which stands in for ~28/25. Its ploidacot is triploid tetracot.

Subgroup: 2.3.5.7

Comma list: 128/125, 2401/2400

Mapping[3 3 7 8], 0 4 0 1]]

mapping generators: ~5/4, ~28/25

Optimal tunings:

  • WE: ~5/4 = 399.0296 ¢, ~28/25 = 176.2174 ¢ (~49/48 = 46.5949 ¢)
error map: -2.911 +0.004 +6.894 -0.371]
  • CWE: ~5/4 = 400.0000 ¢, ~28/25 = 176.2984 ¢ (~49/48 = 47.4031 ¢)
error map: 0.000 +3.239 +13.686 +7.473]

Optimal ET sequence6, 21, 27, 75c, 102ccd, 129bccd

Badness (Sintel): 2.86

11-limit

Subgroup: 2.3.5.7.11

Comma list: 56/55, 128/125, 2401/2400

Mapping: [3 3 7 8 10], 0 4 0 1 1]]

Optimal tunings:

  • WE: ~5/4 = 398.6615 ¢, ~11/10 = 176.3886 ¢ (~49/48 = 45.8843 ¢)
  • CWE: ~5/4 = 400.0000 ¢, ~11/10 = 176.5471 ¢ (~49/48 = 46.9059 ¢)

Optimal ET sequence: 6, 21, 27e

Badness (Sintel): 1.96

13-limit

Subgroup: 2.3.5.7.11.13

Comma list: 56/55, 78/77, 128/125, 507/500

Mapping: [3 3 7 8 10 12], 0 4 0 1 1 -2]]

Optimal tunings:

  • WE: ~5/4 = 398.8612 ¢, ~11/10 = 176.0486 ¢ (~49/48 = 46.7640 ¢)
  • CWE: ~5/4 = 400.0000 ¢, ~11/10 = 176.3326 ¢ (~49/48 = 47.3348 ¢)

Optimal ET sequence: 6, 21, 27e

Badness (Sintel): 1.75

Hemisemiaug

Hemisemiaug tempers out 12005/11664 and splits both the period and generator of augmented in two. Its ploidacot is hexaploid alpha-dicot.

Subgroup: 2.3.5.7

Comma list: 128/125, 12005/11664

Mapping[6 1 14 4], 0 2 0 3]]

mapping generators: ~54/49, ~45/28

Optimal tunings:

  • WE: ~54/49 = 199.5469 ¢, ~45/28 = 853.5468 ¢ (~36/35 = 55.3594 ¢)
error map: -2.719 +4.686 +7.342 -9.998]
  • CWE: ~54/49 = 200.0000 ¢, ~45/28 = 854.7144 ¢ (~36/35 = 54.7144 ¢)
error map: 0.000 +7.474 +13.686 -4.683]

Optimal ET sequence18, 24, 42

Badness (Sintel): 5.34

11-limit

Subgroup: 2.3.5.7.11

Comma list: 56/55, 128/125, 3773/3645

Mapping: [6 1 14 4 8], 0 2 0 3 3]]

Optimal tunings:

  • WE: ~54/49 = 199.5188 ¢, ~18/11 = 853.1623 ¢ (~36/35 = 55.0872 ¢)
  • CWE: ~54/49 = 200.0000 ¢, ~18/11 = 854.3545 ¢ (~36/35 = 54.3545 ¢)

Optimal ET sequence: 18e, 24, 42e, 66ce, 108bccee

Badness (Sintel): 2.67

Niner

Niner tempers out 686/675 and may be described as the 9 & 27 temperament. Its ploidacot is enneaploid monocot. It gives 9 as the complexity of a harmonic seventh chord, tying it with augene as a temperament supported by 27edo. Niner[18], therefore, has nine such tetrads. 27edo, 36edo and 63edo in the 63c val are among the possible tunings.

Subgroup: 2.3.5.7

Comma list: 128/125, 686/675

Mapping[9 0 21 11], 0 1 0 1]]

mapping generators: ~49/45, ~3

Optimal tunings:

  • WE: ~49/45 = 133.0272 ¢, ~3/2 = 705.5438 ¢ (~36/35 = 40.4075 ¢)
error map: -2.755 +0.834 +7.259 -2.737]
  • CWE: ~49/45 = 133.3333 ¢, ~3/2 = 705.5157 ¢ (~36/35 = 38.8490 ¢)
error map: 0.000 +3.561 +13.686 +3.356]

Optimal ET sequence9, 18, 27, 63c, 90cc

Badness (Sintel): 1.70

11-limit

Subgroup: 2.3.5.7.11

Comma list: 56/55, 128/125, 540/539

Mapping: [9 0 21 11 17], 0 1 0 1 1]]

Optimal tunings:

  • WE: ~12/11 = 132.9553 ¢, ~3/2 = 704.7217 ¢ (~36/35 = 39.9453 ¢)
  • CWE: ~12/11 = 133.3333 ¢, ~3/2 = 704.5723 ¢ (~36/35 = 37.9056 ¢)

Optimal ET sequence: 9, 18e, 27e, 63cee

Badness (Sintel): 1.15

13-limit

Subgroup: 2.3.5.7.11.13

Comma list: 56/55, 78/77, 91/90, 128/125

Mapping: [9 0 21 11 17 19], 0 1 0 1 1 1]]

Optimal tunings:

  • WE: ~14/13 = 133.0143 ¢, ~3/2 = 705.1969 ¢ (~36/35 = 40.1256 ¢)
  • CWE: ~14/13 = 133.3333 ¢, ~3/2 = 705.0176 ¢ (~36/35 = 38.3510 ¢)

Optimal ET sequence: 9, 18e, 27e

Badness (Sintel): 0.998

Trug

Trug tempers out 360/343. It is generated by an interval of ~48/35, tuned very close to a perfect fourth, but the perfect fourth is mapped to three generator steps and a period. Its ploidacot is triploid alpha-tricot. 12edo is about as accurate as it can be tuned.

Subgroup: 2.3.5.7

Comma list: 128/125, 360/343

Mapping[3 1 7 6], 0 3 0 2]]

mapping generators: ~5/4, ~48/35

Optimal tunings:

  • WE: ~5/4 = 398.2337 ¢, ~48/35 = 499.7635 ¢ (~15/14 = 101.5299 ¢)
error map: -2.755 +0.834 +7.259 -2.737]
  • CWE: ~5/4 = 400.0000 ¢, ~48/35 = 500.9654 ¢ (~15/14 = 100.9654 ¢)
error map: 0.000 +3.561 +13.686 +3.356]

Optimal ET sequence3b, 9bd, 12

Badness (Sintel): 3.50

External links