Hemimean clan: Difference between revisions
Switch to Sintel's badness, WE & CWE tunings (5/) |
Switch to Sintel's badness, WE & CWE tunings (6/) |
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: ''For the 5-limit version, see [[Syntonic–chromatic equivalence continuum #Undetrita (5-limit)]].'' | : ''For the 5-limit version, see [[Syntonic–chromatic equivalence continuum #Undetrita (5-limit)]].'' | ||
Undetrita tempers out the hemimean comma (3136/3125) and [[scheme comma]] (14348907/14336000) in the 7-limit, and may be described as the 111 & 118 temperament. This temperament is related to [[11edt]], and the name ''undetrita'' is a play on the words ''undecimus'' (Latin for "eleventh") and ''[[tritave]]'' (3rd harmonic). It tempers out 3025/3024, 3388/3375, and 8019/8000 in the 11-limit, which relates itself to [[no-sevens subgroup temperaments #Twentcufo|twentcufo]], the no-7's version of 111 & 118. | |||
[[Subgroup]]: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
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{{Mapping|legend=1| 1 0 -2 -8 | 0 11 30 75 }} | {{Mapping|legend=1| 1 0 -2 -8 | 0 11 30 75 }} | ||
: mapping generators: ~2, ~448/405 | |||
[[Optimal tuning]] | [[Optimal tuning]]s: | ||
* [[WE]]: ~2 = 1199.8545{{c}}, ~448/405 = 172.8961{{c}} | |||
: error map: {{val| -0.146 -0.098 +0.859 -0.458 }} | |||
* [[CWE]]: ~2 = 1200.0000{{c}}, ~448/405 = 172.9143{{c}} | |||
: error map: {{val| 0.000 +0.102 +1.115 -0.255 }} | |||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 111, 118, 229, 347, 576c }} | ||
[[Badness]]: | [[Badness]] (Sintel): 2.89 | ||
=== 11-limit === | === 11-limit === | ||
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{{Mapping|legend=0| 1 0 -2 -8 0 | 0 11 30 75 24 }} | {{Mapping|legend=0| 1 0 -2 -8 0 | 0 11 30 75 24 }} | ||
Optimal | Optimal tunings: | ||
* WE: ~2 = 1200.0112{{c}}, ~400/363 = 172.9138{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~400/363 = 172.9123{{c}} | |||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 111, 118, 229, 347 }} | ||
Badness: | Badness (Sintel): 1.45 | ||
==== 13-limit ==== | ==== 13-limit ==== | ||
| Line 1,022: | Line 1,029: | ||
{{Mapping|legend=0| 1 0 -2 -8 0 5 | 0 11 30 75 24 -9 }} | {{Mapping|legend=0| 1 0 -2 -8 0 5 | 0 11 30 75 24 -9 }} | ||
Optimal | Optimal tunings: | ||
* WE: ~2 = 1199.7099{{c}}, ~72/65 = 172.8882{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~72/65 = 172.9265{{c}} | |||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 111, 229f }} | ||
Badness: | Badness (Sintel): 1.60 | ||
==== Undetritoid ==== | ==== Undetritoid ==== | ||
| Line 1,035: | Line 1,044: | ||
{{Mapping|legend=0| 1 0 -2 -8 0 -11 | 0 11 30 75 24 102 }} | {{Mapping|legend=0| 1 0 -2 -8 0 -11 | 0 11 30 75 24 102 }} | ||
Optimal | Optimal tunings: | ||
* WE: ~2 = 1199.8901{{c}}, ~400/363 = 172.9167{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~400/363 = 172.9310{{c}} | |||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 111, 229 }} | ||
Badness: | Badness (Sintel): 1.77 | ||
= Subgroup extensions = | = Subgroup extensions = | ||