Trisedodge family: Difference between revisions
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{{Technical data page}} | {{Technical data page}} | ||
The '''trisedodge family''' tempers out the [[trisedodge comma]] | The '''trisedodge family''' of [[regular temperament|temperaments]] [[tempering out|tempers out]] the [[trisedodge comma]] ({{monzo|legend=1| 19 10 -15 }}, [[ratio]]: 30 958 682 112 / 30 517 578 125). | ||
Named by [[Petr Pařízek]] in 2011, ''trisedodge'' (originally spelt ''trisedoge'') means that three semidiminished [[octave]]s add up to [[7/1]], and that an octave is made of 5 [[period]]s<ref name="naming">[https://yahootuninggroupsultimatebackup.github.io/tuning/topicId_101780.html Yahoo! Tuning Group | ''Suggested names for the unclasified temperaments'']</ref>. | Named by [[Petr Pařízek]] in 2011, ''trisedodge'' (originally spelt ''trisedoge'') means that three semidiminished [[octave]]s add up to [[7/1]], and that an octave is made of 5 [[period]]s<ref name="naming">[https://yahootuninggroupsultimatebackup.github.io/tuning/topicId_101780.html Yahoo! Tuning Group | ''Suggested names for the unclasified temperaments'']</ref>. | ||
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{{Mapping|legend=1| 5 1 7 | 0 3 2 }} | {{Mapping|legend=1| 5 1 7 | 0 3 2 }} | ||
: mapping generators: ~144/125, ~864/625 | : mapping generators: ~144/125, ~864/625 | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~144/125 = | * [[CTE]]: ~144/125 = 240.0000{{c}}, ~864/625 = 553.8249{{c}} (~25/24 = 73.8249{{c}}) | ||
* [[POTE]]: ~144/125 = | * [[POTE]]: ~144/125 = 240.0000{{c}}, ~864/625 = 554.0077{{c}} (~25/24 = 74.0077{{c}}) | ||
{{Optimal ET sequence|legend=1| 15, 35, 50, 65, 340c, 405c, 470c, 535c, 600c }} | {{Optimal ET sequence|legend=1| 15, 35, 50, 65, 340c, 405c, 470c, 535c, 600c }} | ||
[[Badness]]: 0.252724 | [[Badness]] (Smith): 0.252724 | ||
=== Countdown === | === Countdown === | ||
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Comma list: 4000/3993, 6912/6875 | Comma list: 4000/3993, 6912/6875 | ||
Subgroup-val mapping: {{mapping| 5 1 7 15 | 0 3 2 1 }} | |||
Optimal tunings: | |||
* CTE: ~55/48 = | * CTE: ~55/48 = 240.0000{{c}}, ~11/8 = 553.7951{{c}} (~25/24 = 73.7951{{c}}) | ||
* POTE: ~55/48 = | * POTE: ~55/48 = 240.0000{{c}}, ~11/8 = 554.1247{{c}} (~25/24 = 74.1247{{c}}) | ||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 15, 35, 50, 65, 210e, 275e, 340ce }} | ||
RMS error: 0.3198 cents | RMS error: 0.3198 cents | ||
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[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~144/125 = | * [[CTE]]: ~144/125 = 240.0000{{c}}, ~175/128 = 554.5146{{c}} (~25/24 = 74.5146{{c}}) | ||
* [[POTE]]: ~144/125 = | * [[POTE]]: ~144/125 = 240.0000{{c}}, ~175/128 = 554.9480{{c}} (~25/24 = 74.9480{{c}}) | ||
{{Optimal ET sequence|legend=1| 15, 50d, 65d, 80 }} | {{Optimal ET sequence|legend=1| 15, 50d, 65d, 80 }} | ||
Badness: 0.137695 | Badness (Smith): 0.137695 | ||
=== 11-limit === | === 11-limit === | ||
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Optimal tunings: | Optimal tunings: | ||
* CTE: ~55/48 = | * CTE: ~55/48 = 240.0000{{c}}, ~11/8 = 554.4664{{c}} (~25/24 = 74.4664{{c}}) | ||
* POTE: ~55/48 = | * POTE: ~55/48 = 240.0000{{c}}, ~11/8 = 554.9401{{c}} (~25/24 = 74.9401{{c}}) | ||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 15, 50d, 65d, 80 }} | ||
Badness: 0.043508 | Badness (Smith): 0.043508 | ||
==== 13-limit ==== | ==== 13-limit ==== | ||
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Optimal tunings: | Optimal tunings: | ||
* CTE: ~55/48 = | * CTE: ~55/48 = 240.0000{{c}}, ~11/8 = 554.6802{{c}} (~25/24 = 74.6802{{c}}) | ||
* CWE: ~55/48 = | * CWE: ~55/48 = 240.0000{{c}}, ~11/8 = 554.6627{{c}} (~25/24 = 74.6627{{c}}) | ||
{{Optimal ET sequence|legend=0| 15f, 50df, 65d, 80, 145d }} | |||
Badness: 0.0446 | Badness (Smith): 0.0446 | ||
==== 17-limit ==== | ==== 17-limit ==== | ||
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Optimal tunings: | Optimal tunings: | ||
* CTE: ~55/48 = | * CTE: ~55/48 = 240.000{{c}}, ~11/8 = 554.722{{c}} (~25/24 = 74.722{{c}}) | ||
* CWE: ~55/48 = | * CWE: ~55/48 = 240.000{{c}}, ~11/8 = 554.614{{c}} (~25/24 = 74.614{{c}}) | ||
{{Optimal ET sequence|legend=0| 15f, 50dfg, 65d, 80, 145d }} | |||
Badness (Sintel): 1.609 | Badness (Sintel): 1.609 | ||
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Optimal tunings: | Optimal tunings: | ||
* CTE: ~55/48 = | * CTE: ~55/48 = 240.000{{c}}, ~11/8 = 554.698{{c}} (~25/24 = 74.698{{c}}) | ||
* CWE: ~55/48 = | * CWE: ~55/48 = 240.000{{c}}, ~11/8 = 554.667{{c}} (~25/24 = 74.667{{c}}) | ||
{{Optimal ET sequence|legend=0| 15f, 65d, 80 }} | |||
Badness (Sintel): 1.542 | Badness (Sintel): 1.542 | ||
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Optimal tunings: | Optimal tunings: | ||
* CTE: ~23/20 = | * CTE: ~23/20 = 240.0000{{c}}, ~11/8 = 554.689{{c}} (~24/23 = 74.689{{c}}) | ||
* CWE: ~23/20 = | * CWE: ~23/20 = 240.0000{{c}}, ~11/8 = 554.688{{c}} (~24/23 = 74.688{{c}}) | ||
{{Optimal ET sequence|legend=0| 15f, 65d, 80 }} | |||
Badness (Sintel): 1.463 | Badness (Sintel): 1.463 | ||
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Optimal tunings: | Optimal tunings: | ||
* CTE: ~23/20 = | * CTE: ~23/20 = 240.000{{c}}, ~11/8 = 554.673{{c}} (~24/23 = 74.673{{c}}) | ||
* CWE: ~23/20 = | * CWE: ~23/20 = 240.000{{c}}, ~11/8 = 554.684{{c}} (~24/23 = 74.684{{c}}) | ||
{{Optimal ET sequence|legend=0| 15f, 65d, 80 }} | |||
Badness (Sintel): 1.380 | Badness (Sintel): 1.380 | ||
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Optimal tunings: | Optimal tunings: | ||
* CTE: ~55/48 = | * CTE: ~55/48 = 240.0000{{c}}, ~11/8 = 554.7405{{c}} (~25/24 = 74.7405{{c}}) | ||
* CWE: ~55/48 = | * CWE: ~55/48 = 240.0000{{c}}, ~11/8 = 555.1626{{c}} (~25/24 = 75.1626{{c}}) | ||
{{Optimal ET sequence|legend=0| 15, 80, 175bcde, 255bcdde }} | |||
Badness: 0.0380 | Badness (Smith): 0.0380 | ||
== Coblack == | == Coblack == | ||
In addition to 126/125, the coblack temperament tempers out the [[cloudy comma]], 16807/16384, which is the amount by which five septimal supermajor seconds ([[8/7]]) fall short of an octave. Coblack was also named by Petr Pařízek, who considered it a counterpart of [[blackwood]]<ref name="naming"/>. | In addition to 126/125, the coblack temperament tempers out the [[cloudy comma]], 16807/16384, which is the amount by which five septimal supermajor seconds ([[8/7]]) fall short of an octave. Coblack was also named by Petr Pařízek, who considered it a counterpart of [[blackwood]]<ref name="naming"/>. | ||
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[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~8/7 = | * [[CTE]]: ~8/7 = 240.0000{{c}}, ~48/35 = 553.8429{{c}} (~21/20 = 73.8429{{c}}) | ||
* [[POTE]]: ~8/7 = | * [[POTE]]: ~8/7 = 240.000{{c}}, ~48/35 = 553.044{{c}} (~21/20 = 73.044{{c}}) | ||
{{Optimal ET sequence|legend=1| 15, 35, 50, 65, 115d }} | {{Optimal ET sequence|legend=1| 15, 35, 50, 65, 115d }} | ||
[[Badness]]: 0.107282 | [[Badness]] (Smith): 0.107282 | ||
=== 11-limit === | === 11-limit === | ||
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Optimal tunings: | Optimal tunings: | ||
* CTE: ~8/7 = | * CTE: ~8/7 = 240.0000{{c}}, ~11/8 = 553.7951{{c}} (~21/20 = 73.7951{{c}}) | ||
* POTE: ~8/7 = | * POTE: ~8/7 = 240.000{{c}}, ~11/8 = 553.264{{c}} (~21/20 = 73.264{{c}}) | ||
{{Optimal ET sequence|legend=0| 15, 35, 50, 65, 115d }} | |||
Badness: 0.045070 | Badness (Smith): 0.045070 | ||
== References == | == References == | ||