Xenharmonic Wiki

Lehmerismic temperaments: Difference between revisions

← Older editNewer edit →
VisualWikitext
Cmloegcmluin (talk | contribs)
autopatrolled
5,160 edits
"optimal GPV sequence" → "optimal ET sequence", per Talk:Optimal_ET_sequence
Update keys
Line 1: Line 1:
These are rank-3 temperaments tempering out [[3025/3024]]. Temperaments discussed elsewhere are:  
These are rank-3 temperaments tempering out [[3025/3024]]. Temperaments discussed elsewhere are:  
* ''[[Oxpecker]]'', {121/120, 126/125} → [[Starling family #Oxpecker|Starling family]]
* ''[[Oxpecker]]'' (+121/120 or 126/125) → [[Biyatismic clan #Oxpecker|Biyatismic clan]]
* ''[[Manwe]]'', {176/175, 1331/1323} → [[Valinorsmic clan #Manwe|Valinorsmic clan]]
* ''[[Manwe]]'' (+176/175) → [[Valinorsmic clan #Manwe|Valinorsmic clan]]
* ''[[Spectacle]]'', {225/224, 243/242} → [[Marvel family #Spectacle|Marvel family]]
* ''[[Spectacle]]'' (+225/224 or 243/242) → [[Rastmic rank three clan #Spectacle|Rastmic rank-3 clan]]
* ''[[Portent]]'', {385/384, 441/440} → [[Gamelismic family #Portent|Gamelismic family]]
* ''[[Portent]]'' (+385/384 or 441/440) → [[Gamelismic family #Portent|Gamelismic family]]
* ''[[Indra]]'', {540/539, 1375/1372} → [[Mirkwai family #Indra|Mirkwai family]]
* ''[[Indra]]'' (+540/539) → [[Mirkwai family #Indra|Mirkwai family]]
* ''[[Tolerant]]'', {896/891, 2200/2187} → [[Pentacircle clan #Tolerant|Pentacircle clan]]
* ''[[Tolerant]]'' (+896/891) → [[Pentacircle clan #Tolerant|Pentacircle clan]]
* ''[[Freya]]'', {2401/2400, 3025/3024} → [[Breed family #Freya|Breed family]]
* ''[[Freya]]'' (+2401/2400) → [[Breed family #Freya|Breed family]]
* ''[[Triglav]]'', {3025/3024, 3136/3125} → [[Hemimean family #Triglav|Hemimean family]]
* ''[[Triglav]]'' (+3136/3125) → [[Hemimean family #Triglav|Hemimean family]]
* ''[[Thor]]'', {3025/3024, 4375/4374} → [[Ragismic family #Thor|Ragismic family]]
* ''[[Thor]]'' (+4375/4374) → [[Ragismic family #Thor|Ragismic family]]
* ''[[Kapo]]'', {3025/3024, 5120/5103} → [[Hemifamity family #Kapo|Hemifamity family]]
* ''[[Kapo]]'' (+5120/5103) → [[Hemifamity family #Kapo|Hemifamity family]]


Considered below are tyr, skadi, ganesha, hanuman, lux, and galaxy, but we can begin by looking at the rank-4 temperament.
Considered below are tyr, skadi, ganesha, hanuman, lux, and galaxy. For the rank-4 temperament, see [[Rank-4 temperament #Lehmerismic (3025/3024)]].
 
== Lehmerismic ==
[[Subgroup]]: 2.3.5.7.11
 
[[Comma list]]: [[3025/3024]]
 
[[Mapping]]: [{{val| 1 0 0 0 2 }}, {{val| 0 1 0 1 2 }}, {{val| 0 0 1 0 -1 }}, {{val| 0 0 0 2 1 }}]
 
Mapping generators: ~2, ~3, ~5, ~55/36
 
{{Optimal ET sequence|legend=1| 7d, 8d, 10, 15, 23de, 24d, 26, 31, 41, 65d, 72, 118, 152, 224, 270, 342, 612, 836, 1106, 1448, 2554, 4002e, 5720e, 7168cee }}


== Tyr ==
== Tyr ==
Line 31: Line 20:
[[Comma list]]: 3025/3024, 102487/102400
[[Comma list]]: 3025/3024, 102487/102400


[[Mapping]]: [{{val| 3 0 0 4 8 }}, {{val| 0 2 0 -4 1 }}, {{val| 0 0 1 2 0 }}]
{{Mapping|legend=1| 3 0 0 4 8 | 0 2 0 -4 1 | 0 0 1 2 0 }}


Mapping generators: ~63/50, ~400/231, ~5
: mapping generators: ~63/50, ~400/231, ~5


{{Optimal ET sequence|legend=1| 15, 24d, 33cd, 39d, 54c, 57, 72, 159, 183, 198, 255, 270, 342, 612, 954, 1566, 2091e, 2361e, 2433e, 2703e, 3045e, 3315ee, 3657ee }}
{{Optimal ET sequence|legend=1| 15, 24d, 33cd, 39d, 54c, 57, 72, 159, 183, 198, 255, 270, 342, 612, 954, 1566, 2091e, 2361e, 2433e, 2703e, 3045e, 3315ee, 3657ee }}
Line 44: Line 33:
Comma list: 676/675, 1001/1000, 3025/3024
Comma list: 676/675, 1001/1000, 3025/3024


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


{{Optimal ET sequence|legend=1| 15, 24d, 33cdff, 39df, 57f, 72, 111, 159, 183, 198, 270 }}
{{Optimal ET sequence|legend=1| 15, 24d, 33cdff, 39df, 57f, 72, 111, 159, 183, 198, 270 }}
Line 57: Line 46:
[[Comma list]]: 3025/3024, 703125/702464
[[Comma list]]: 3025/3024, 703125/702464


[[Mapping]]: [{{val| 1 0 5 8 1 }}, {{val| 0 1 1 3 2 }}, {{val| 0 0 -6 -14 -1 }}]
{{Mapping|legend=1| 1 0 5 8 1 | 0 1 1 3 2 | 0 0 -6 -14 -1 }}


Mapping generators: ~2, ~3, ~18/11
: mapping generators: ~2, ~3, ~18/11


{{Optimal ET sequence|legend=1| 31, 90e, 114de, 121, 152, 311, 342, 836, 1178, 2014, 3192ce, 5206ce }}
{{Optimal ET sequence|legend=1| 31, 90e, 114de, 121, 152, 311, 342, 836, 1178, 2014, 3192ce, 5206ce }}
Line 71: Line 60:
[[Comma list]]: 29360128/29296875
[[Comma list]]: 29360128/29296875


[[Mapping]]: [{{val| 1 0 0 -22 }}, {{val| 0 1 0 1 }}, {{val| 0 0 1 10 }}]
{{Mapping|legend=1| 1 0 0 -22 | 0 1 0 1 | 0 0 1 10 }}


Mapping generators: ~2, ~3, ~5
: mapping generators: ~2, ~3, ~5


[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~3/2 = 702.0901, ~5/4 = 386.6931
[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~3/2 = 702.0901, ~5/4 = 386.6931
Line 86: Line 75:
[[Comma list]]: 3025/3024, 5632/5625
[[Comma list]]: 3025/3024, 5632/5625


[[Mapping]]: [{{val| 1 0 0 -22 -9 }}, {{val| 0 1 0 1 2 }}, {{val| 0 0 1 10 4 }}]
{{Mapping|legend=1| 1 0 0 -22 -9 | 0 1 0 1 2 | 0 0 1 10 4 }}


[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~3/2 = 702.2251, ~5/4 = 386.6908
[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~3/2 = 702.2251, ~5/4 = 386.6908
Line 99: Line 88:
[[Comma list]]: 3025/3024, 4000/3993
[[Comma list]]: 3025/3024, 4000/3993


[[Mapping]]: [{{val| 1 2 0 -8 1 }}, {{val| 0 -3 0 11 1 }}, {{val| 0 0 1 4 1 }}]
{{Mapping|legend=1| 1 2 0 -8 1 | 0 -3 0 11 1 | 0 0 1 4 1 }}


Mapping generators: ~2, ~11/10, ~5
: mapping generators: ~2, ~11/10, ~5


{{Optimal ET sequence|legend=1| 15, 42bc, 49bcde, 50d, 57, 65d, 72, 152, 224, 311, 463, 535, 998 }}
{{Optimal ET sequence|legend=1| 15, 42bc, 49bcde, 50d, 57, 65d, 72, 152, 224, 311, 463, 535, 998 }}
Line 112: Line 101:
Comma list: 625/624, 1575/1573, 2080/2079
Comma list: 625/624, 1575/1573, 2080/2079


Mapping: [{{val| 1 2 0 -8 1 -6 }}, {{val| 0 -3 0 11 1 3 }}, {{val| 0 0 1 4 1 4 }}]
Mapping: {{mapping| 1 2 0 -8 1 -6 | 0 -3 0 11 1 3 | 0 0 1 4 1 4 }}


{{Optimal ET sequence|legend=1| 15, 50d, 57f, 65d, 72, 87, 137, 152f, 224, 311, 535, 918c }}
{{Optimal ET sequence|legend=1| 15, 50d, 57f, 65d, 72, 87, 137, 152f, 224, 311, 535, 918c }}
Line 119: Line 108:


== Lux ==
== Lux ==
One of the generators of lux, represented by 55/48, exceeds 8/7 by 385/384, which is equated with a number of important superparticular ratios in the 13-limit: 325/324, 352/351, 364/363, and 441/440.  
The last generator of lux, represented by 55/48, exceeds 8/7 by 385/384, which is equated with a number of important superparticular ratios in the 13-limit: 325/324, 352/351, 364/363, and 441/440.  


[[Subgroup]]: 2.3.5.7.11
[[Subgroup]]: 2.3.5.7.11
Line 125: Line 114:
[[Comma list]]: 3025/3024, 131072/130977
[[Comma list]]: 3025/3024, 131072/130977


[[Mapping]]: [{{val| 1 0 0 6 5 }}, {{val| 0 1 4 -1 -3 }}, {{val| 0 0 -5 -2 4 }}]
{{Mapping|legend=1| 1 0 0 6 5 | 0 1 4 -1 -3 | 0 0 -5 -2 4 }}


{{Multival|legend=1|rank=3| 5 2 -4 13 -1 10 30 25 34 71 }}
{{Multival|legend=1|rank=3| 5 2 -4 13 -1 10 30 25 34 71 }}
Line 140: Line 129:
Comma list: 2080/2079, 3025/3024, 4096/4095
Comma list: 2080/2079, 3025/3024, 4096/4095


Mapping: [{{val| 1 0 0 6 5 6 }}, {{val| 0 1 4 -1 -3 -5 }}, {{val| 0 0 -5 -2 4 7 }}]
Mapping: {{mapping| 1 0 0 6 5 6 | 0 1 4 -1 -3 -5 | 0 0 -5 -2 4 7 }}


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 702.0674, ~55/48 = 235.5870
Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 702.0674, ~55/48 = 235.5870
Line 153: Line 142:
[[Comma list]]: 3025/3024, 20614528/20588575
[[Comma list]]: 3025/3024, 20614528/20588575


[[Mapping]]: [{{val| 1 0 5 -4 -5 }}, {{val| 0 1 3 -3 -3 }}, {{val| 0 0 -9 14 16 }}]
{{Mapping|legend=1| 1 0 5 -4 -5 | 0 1 3 -3 -3 | 0 0 -9 14 16 }}


Mapping generators: ~2, ~3, ~6125/3456
: mapping generators: ~2, ~3, ~6125/3456


{{Multival|legend=1| 9 -14 -16 -14 -20 5 34 35 6 21 }}
{{Multival|legend=1| 9 -14 -16 -14 -20 5 34 35 6 21 }}
Line 170: Line 159:
Comma list: 1716/1715, 3025/3024, 4225/4224
Comma list: 1716/1715, 3025/3024, 4225/4224


Mapping: [{{val| 1 0 5 -4 -5 -4 }}, {{val| 0 1 3 -3 -3 -4 }}, {{val| 0 0 -9 14 16 17 }}]
Mapping: {{mapping| 1 0 5 -4 -5 -4 | 0 1 3 -3 -3 -4 | 0 0 -9 14 16 17 }}


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 701.9368, ~484/273 = 991.0597
Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 701.9368, ~484/273 = 991.0597
Line 183: Line 172:
Comma list: 715/714, 936/935, 1225/1224, 4225/4224
Comma list: 715/714, 936/935, 1225/1224, 4225/4224


Mapping: [{{val| 1 0 5 -4 -5 -4 -1 }}, {{val| 0 1 3 -3 -3 -4 -2 }}, {{val| 0 0 -9 14 16 17 10 }}]
Mapping: {{mapping| 1 0 5 -4 -5 -4 -1 | 0 1 3 -3 -3 -4 -2 | 0 0 -9 14 16 17 10 }}


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 702.1144, ~85/48 = 991.1035
Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 702.1144, ~85/48 = 991.1035
Line 193: Line 182:
[[Category:Temperament collections]]
[[Category:Temperament collections]]
[[Category:Lehmerismic temperaments| ]] <!-- main article -->
[[Category:Lehmerismic temperaments| ]] <!-- main article -->
[[Category:Lehmerismic| ]] <!-- key article -->
[[Category:Rank 3]]
[[Category:Rank 3]]
Retrieved from "https://en.xen.wiki/w/Lehmerismic_temperaments"