Hemimean clan: Difference between revisions
Switch to Sintel's badness, WE & CWE tunings (1/) |
Switch to Sintel's badness, WE & CWE tunings (2/); restore the name *semihemiwürschmidt*, as there's no internal conflict |
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{{See also| Würschmidt family }} | {{See also| Würschmidt family }} | ||
Hemiwürschmidt (sometimes spelled ''hemiwuerschmidt'') is not only one of the more accurate extensions of didacus, but also the most important extension of 5-limit [[würschmidt]], even with the rather large complexity for the fifth. It tempers out [[2401/2400]], [[3136/3125]], and [[6144/6125]]. [[68edo]], [[99edo]] and [[130edo]] can all be used as tunings, but 130 is not only the most accurate, it shows how hemiwürschmidt extends to a higher limit temperament, mapping 11 to 40 generators and 13 to -39. | Hemiwürschmidt (sometimes spelled ''hemiwuerschmidt'') is not only one of the more accurate extensions of didacus, but also the most important extension of 5-limit [[würschmidt]], even with the rather large complexity for the fifth. It tempers out [[2401/2400]], [[3136/3125]], and [[6144/6125]]. [[68edo]], [[99edo]] and [[130edo]] can all be used as tunings, but 130 is not only the most accurate, it shows how hemiwürschmidt extends to a higher-limit temperament, mapping 11 to 40 generators and 13 to -39. | ||
[[Subgroup]]: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
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Badness (Sintel): 1.15 | Badness (Sintel): 1.15 | ||
=== | === Semihemiwürschmidt === | ||
Subgroup: 2.3.5.7.11 | Subgroup: 2.3.5.7.11 | ||
Comma list: 2401/2400, 3136/3125, 9801/9800 | Comma list: 2401/2400, 3136/3125, 9801/9800 | ||
{{Mapping|legend=0| 2 | {{Mapping|legend=0| 2 -2 4 4 15 | 0 16 2 5 -25 }} | ||
: mapping generators: ~99/70, ~28/25 | |||
: | Optimal tunings: | ||
* WE: ~99/70 = 599.8485{{c}}, ~28/25 = 193.8531{{c}} | |||
* CWE: ~99/70 = 600.0000{{c}}, ~28/25 = 193.9002{{c}} | |||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 62e, 68, 130, 198, 328 }} | ||
Badness: | Badness (Sintel): 1.48 | ||
==== 13-limit ==== | ==== 13-limit ==== | ||
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Comma list: 676/675, 1001/1000, 1716/1715, 3136/3125 | Comma list: 676/675, 1001/1000, 1716/1715, 3136/3125 | ||
{{Mapping|legend=0| 2 | {{Mapping|legend=0| 2 -2 4 4 15 -1 | 0 16 2 5 -25 26 }} | ||
Optimal | Optimal tunings: | ||
* WE: ~99/70 = 599.8514{{c}}, ~28/25 = 193.8555{{c}} | |||
* CWE: ~99/70 = 600.0000{{c}}, ~28/25 = 193.9006{{c}} | |||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 62e, 68, 130, 198, 328 }} | ||
Badness: 0. | Badness (Sintel): 0.966 | ||
===== Semihemiwürat ===== | ===== Semihemiwürat ===== | ||
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Comma list: 289/288, 442/441, 561/560, 676/675, 1632/1625 | Comma list: 289/288, 442/441, 561/560, 676/675, 1632/1625 | ||
{{Mapping|legend=0| 2 | {{Mapping|legend=0| 2 -2 4 4 15 -1 3 | 0 16 2 5 -25 26 16 }} | ||
Optimal | Optimal tunings: | ||
* WE: ~17/12 = 599.9069{{c}}, ~28/25 = 193.8811{{c}} | |||
* CWE: ~17/12 = 600.0000{{c}}, ~28/25 = 193.9092{{c}} | |||
{{Optimal ET sequence|legend=1| 62e, 68, 130, 198 | {{Optimal ET sequence|legend=1| 62e, 68, 130, 198 }} | ||
Badness: | Badness (Sintel): 1.48 | ||
====== 19-limit ====== | ====== 19-limit ====== | ||
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Comma list: 289/288, 442/441, 456/455, 476/475, 561/560, 627/625 | Comma list: 289/288, 442/441, 456/455, 476/475, 561/560, 627/625 | ||
{{Mapping|legend=0| 2 | {{Mapping|legend=0| 2 -2 4 4 15 -1 3 3 | 0 16 2 5 -25 26 16 17 }} | ||
Optimal | Optimal tunings: | ||
* WE: ~17/12 = 599.9292{{c}}, ~19/17 = 193.8916{{c}} | |||
* CWE: ~17/12 = 600.0000{{c}}, ~19/17 = 193.9128{{c}} | |||
{{Optimal ET sequence|legend=1| 62e, 68, 130, 198 | {{Optimal ET sequence|legend=1| 62e, 68, 130, 198 }} | ||
Badness: | Badness (Sintel): 1.32 | ||
===== Semihemiwüram ===== | ===== Semihemiwüram ===== | ||
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Comma list: 256/255, 676/675, 715/714, 1001/1000, 1225/1224 | Comma list: 256/255, 676/675, 715/714, 1001/1000, 1225/1224 | ||
{{Mapping|legend=0| 2 | {{Mapping|legend=0| 2 -2 4 4 15 -1 14 | 0 16 2 5 -25 26 -18 }} | ||
Optimal | Optimal tunings: | ||
* WE: ~17/12 = 599.7759{{c}}, ~28/25 = 193.8534{{c}} | |||
* CWE: ~17/12 = 600.0000{{c}}, ~28/25 = 193.9238{{c}} | |||
{{Optimal ET sequence|legend=1| | {{Optimal ET sequence|legend=1| 68, 130g, 198g }} | ||
Badness: | Badness (Sintel): 1.51 | ||
====== 19-limit ====== | ====== 19-limit ====== | ||
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Comma list: 256/255, 286/285, 400/399, 476/475, 495/494, 1225/1224 | Comma list: 256/255, 286/285, 400/399, 476/475, 495/494, 1225/1224 | ||
{{Mapping|legend=0| 2 | {{Mapping|legend=0| 2 -2 4 4 15 -1 14 14 | 0 16 2 5 -25 26 -18 -17 }} | ||
Optimal | Optimal tunings: | ||
* WE: ~17/12 = 599.7147{{c}}, ~28/25 = 193.8506{{c}} | |||
* CWE: ~17/12 = 600.0000{{c}}, ~28/25 = 193.9417{{c}} | |||
{{Optimal ET sequence|legend=1| | {{Optimal ET sequence|legend=1| 68, 130gh, 198gh }} | ||
Badness: | Badness (Sintel): 1.80 | ||
== Hemithirds == | == Hemithirds == | ||