Subgroup temperaments: Difference between revisions

Cleanup (3/)
Cleanup (4/)
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{{See also| Chromatic pairs #Haumea }}
{{See also| Chromatic pairs #Haumea }}


Related temperaments include [[#Bridgetown|bridgetown]], [[namaka]], [[hemigari]], [[#Barbados|barbados]], and [[parizekmic]].  
Related temperaments include [[#Bridgetown|bridgetown]], [[aberschismic family #Namaka|namaka]], [[schismatic family #Hemigari|hemigari]], [[#Barbados|barbados]], and [[the Archipelago #Parizekmic|parizekmic]].  


[[Subgroup]]: 2.3.7/5.11/5.13/5
[[Subgroup]]: 2.3.7/5.11/5.13/5


[[Comma list]]: [[352/351]], [[676/675]], [[847/845]]
[[Comma list]]: [[352/351]] ({{monzo| 5 -3 0 1 -1 }}), [[676/675]] ({{monzo| 2 -3 0 0 2 }}), [[847/845]] ({{monzo| 0 0 1 2 -2 }})


{{Mapping|legend=3| 1 0 10 -6 -1 | 0 2 -12 9 3 }}
{{Mapping|legend=3| 1 0 10 -6 -1 | 0 2 -12 9 3 }}


{{Mapping|legend=5| 1 2 -3/4 -11/4 9/4 5/4 | 0 -2 0 12 -9 -3 }}
{{Mapping|legend=5| 1 0 -3/4 37/4 -27/4 -7/4 | 0 2 0 -12 9 3 }}
: [[gencom]]: [2 15/13; 352/351 676/675 847/845]
: mapping generators: ~2, ~26/15


[[Optimal tuning]] ([[Tp tuning|subgroup]] [[POTE]]): ~2 = 1\1, ~15/13 = 248.491
[[Optimal tuning]]s:
* [[Tp tuning|subgroup]] [[WE]]: ~2 = 1199.7072{{c}}, ~26/15 = 951.2727{{c}}
* [[Tp tuning|subgroup]] [[CWE]]: ~2 = 1200.0000{{c}}, ~26/15 = 951.5016{{c}}


{{Optimal ET sequence|legend=1| 24, 29, 111, 140, 169, 198, 565d, 763bd, 961bd }}
{{Optimal ET sequence|legend=1| 24, 29, 111, 140, 169, 198 }}


[[Tp tuning #T2 tuning|RMS error]]: 0.2668 cents
[[Tp tuning #T2 tuning|RMS error]]: 0.2668 cents
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=== Historical ===
=== Historical ===
{{Distinguish|Historical temperaments}}
{{Distinguish|Historical temperaments}}
{{Distinguish|History (temperament)}}, which is the rank-3 version of this temperament in the full 13-limit.
{{Distinguish|History (temperament)}}


Historical is essentially an analogue of [[miracle]] that splits [[4/3]] in six rather than [[3/2]]. It tempers out the comma S10/S11 = [[4000/3993]] to set [[11/10]] equal to one-third of 4/3, and S13/S15 = [[676/675]] to equate [[15/13]] to one-half of 4/3, and tempers out S21 = [[441/440]] to split 11/10 into two instances of [[22/21]]~[[21/20]]. [[Sextilifourths]] adds the [[schismic]] mapping of prime 5 (reached by eight fourths) to complete the 13-limit.
Historical is essentially an analogue of [[miracle]] that splits [[4/3]] in six rather than [[3/2]]. It tempers out the comma [[4000/3993]] ([[S-expression|S10/S11]]) to set [[11/10]] equal to one-third of 4/3, and [[676/675]] ([[S-expression|S13/S15]]) to equate [[15/13]] to one-half of 4/3, and tempers out [[441/440]] ({{S|21}}) to split 11/10 into two instances of [[22/21]][[~]][[21/20]]. [[Schismatic family #Sextilifourths|Sextilifourths]] adds the [[schismatic family #Schismic|schismic]] mapping of prime 5 (reached by eight fourths) to complete the 13-limit.


[[Subgroup]]: 2.3.7/5.11/5.13/5
[[Subgroup]]: 2.3.7/5.11/5.13/5
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{{Mapping|legend=3| 1 2 0 1 2 | 0 -6 7 2 -9 }}
{{Mapping|legend=3| 1 2 0 1 2 | 0 -6 7 2 -9 }}
: mapping generators: ~2, ~21/20


[[Optimal tuning]] ([[Tp tuning|subgroup POTE]]): ~21/20 = 83.016
[[Optimal tuning]]s:
* [[Tp tuning|subgroup]] [[WE]]: ~2 = 1200.0242{{c}}, ~21/20 = 83.0177{{c}}
* [[Tp tuning|subgroup]] [[CWE]]: ~2 = 1200.0000{{c}}, ~21/20 = 83.0144{{c}}


{{Optimal ET sequence|legend=1| 14, 29, 72, 101, 130, 159 }}
{{Optimal ET sequence|legend=1| 14, 29, 101, 130, 159 }}


[[Tp tuning #T2 tuning|RMS error]]: 0.2562 cents
[[Tp tuning #T2 tuning|RMS error]]: 0.2562 cents


=== Direct breedsmic ===
=== Direct breedsmic ===
Related temperament: [[hemithirds]], [[newt]]
This temperament was first proposed by {{u|Royalmilktea}}. The name was established by [[Lériendil]] in 2024. Related temperaments: [[breedsmic temperaments #Hemififths|hemififths]] and [[septischismic clan #Newt|newt]].


[[Subgroup]]: 2.3.49/5
[[Subgroup]]: 2.3.49/5
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{{Mapping|legend=3| 1 1 3 | 0 2 1 }}
{{Mapping|legend=3| 1 1 3 | 0 2 1 }}
: mapping generators: ~2, ~49/40


[[Optimal tuning]] ([[Tp tuning|subgroup POTE]]): ~49/40 = 350.966
[[Optimal tuning]]:
* [[Tp tuning|subgroup]] [[WE]]: ~2 = 1200.0206{{c}}, ~21/20 = 350.9724{{c}}
* [[Tp tuning|subgroup]] [[CWE]]: ~2 = 1200.0000{{c}}, ~21/20 = 350.9743{{c}}


{{Optimal ET sequence|legend=1|7, 10, 17}}
{{Optimal ET sequence|legend=1| 7, 17, 24, 41, 65, 106, 253, 359, 465, 1036, 1501, 1966*, 5433* }}


[[Tp tuning #T2 tuning|RMS error]]: ?
<nowiki/>* Wart for 49/5


==== Bridgetown ====
==== Bridgetown ====
{{See also| Chromatic pairs #Bridgetown }}
{{See also| Chromatic pairs #Bridgetown }}


Bridgetown, the 5 &amp; 24 temperament in the 2.3.11/5.13/5 subgroup, is related to [[#Haumea|haumea]] and [[#Barbados|barbados]].  
Bridgetown, the 5 & 24 temperament in the 2.3.11/5.13/5 subgroup, is related to [[#Haumea|haumea]] and [[#Barbados|barbados]].  


[[Subgroup]]: 2.3.11/5.13/5
[[Subgroup]]: 2.3.11/5.13/5