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Catalog of rank-4 temperaments: Difference between revisions

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Switch to Sintel's badness, WE & CWE tunings (3/)
Switch to Sintel's badness, WE & CWE tunings (4/)
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[[Optimal tuning]]s:  
[[Optimal tuning]]s:  
* [[CTE]]: ~2 = 1200.000{{c}}, ~3/2 = 703.576{{c}}, ~5/4 = 386.314{{c}}, ~7/4 = 968.126{{c}}
* [[WE]]: ~2 = 1199.3774{{c}}, ~3/2 = 703.4693{{c}}, ~5/4 = 387.5573{{c}}, ~7/4 = 969.3690{{c}}
* [[CWE]]: ~2 = 1200.000{{c}}, ~3/2 = 703.743{{c}}, ~5/4 = 387.245{{c}}, ~7/4 = 969.048{{c}}
: [[error map]]: {{val| -0.623 +0.892 -0.002 -0.702 +1.061 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 703.7426{{c}}, ~5/4 = 387.2445{{c}}, ~7/4 = 969.0476{{c}}
: error map: {{val| 0.000 +1.788 +0.931 +0.222 +2.759 }}


{{Optimal ET sequence|legend=1| 12, 17c, 19e, 22, 34d, 39d, 41, 58, 80, 87, 99e, 121, 145, 167, 208, 266e, 699bbcdeee }}
{{Optimal ET sequence|legend=1| 12, 17c, 19e, 22, 34d, 39d, 41, 58, 80, 87, 99e, 121, 145, 167, 208, 266e, 699bbcdeee }}


[[Badness]] (Smith): 0.0658 × 10<sup>-6</sup>
[[Badness]] (Sintel): 1.20


=== Tridecimal pentacircle a.k.a. gentle ===
=== Tridecimal pentacircle (gentle) ===
[[Subgroup]]: 2.3.5.7.11.13
[[Subgroup]]: 2.3.5.7.11.13


Line 547: Line 549:
{{Mapping|legend=1| 1 0 0 0 7 12 | 0 1 0 0 -4 -7 | 0 0 1 0 0 0 | 0 0 0 1 1 1 }}
{{Mapping|legend=1| 1 0 0 0 7 12 | 0 1 0 0 -4 -7 | 0 0 1 0 0 0 | 0 0 0 1 1 1 }}


[[Optimal tuning]] ([[CTE]]): ~2 = 1200.000{{c}}, ~3/2 = 703.786{{c}}, ~5/4 = 386.314{{c}}, ~7/4 = 967.665{{c}}
[[Optimal tuning]]s:
* [[WE]]: ~2 = 1199.3706{{c}}, ~3/2 = 703.4872{{c}}, ~5/4 = 387.5708{{c}}, ~7/4 = 969.3987{{c}}
: [[error map]]: {{val| -0.629 +0.903 -0.002 -0.686 +0.985 +0.055 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 703.8328{{c}}, ~5/4 = 387.2881{{c}}, ~7/4 = 969.1612{{c}}
: error map: {{val| 0.000 +1.878 +0.974 +0.335 +2.512 +1.804 }}


{{Optimal ET sequence|legend=1| 12f, 17c, 22, 29, 34d, 41, 46, 58, 80, 87, 121, 167, 179ef, 208, 266ef, 433bceef, 641bbceeeff, 699bbcdeeeff }}
{{Optimal ET sequence|legend=1| 12f, 17c, 22, 29, 34d, 41, 46, 58, 80, 87, 121, 167, 179ef, 208, 266ef, 433bceef, 641bbceeeff, 699bbcdeeeff }}


[[Badness]] (Smith): 3.375 × 10<sup>-6</sup>
[[Badness]] (Sintel): 0.885


== Topsy (847/845, 1001/1000) ==
== Topsy (847/845, 1001/1000) ==
Line 558: Line 564:
[[Comma list]]: 847/845, 1001/1000
[[Comma list]]: 847/845, 1001/1000


{{Mapping|legend=1| 1 0 0 2 0 1 | 0 1 0 0 0 0 | 0 0 1 1 1 1 | 0 0 0 4 -3 1 }}
{{Mapping|legend=1| 1 0 0 -2 3 2 | 0 1 0 0 0 0 | 0 0 1 1 1 1 | 0 0 0 4 -3 -1 }}
: Mapping generators: ~2, ~3, ~5, ~13/10
: Mapping generators: ~2, ~3, ~5, ~20/13
 
[[Optimal tuning]]s:
* [[WE]]: ~2 = 1200.0343{{c}}, ~3/2 = 701.9205{{c}}, ~5/4 = 386.6098{{c}}, ~20/13 = 745.4658{{c}}
: [[error map]]: {{val| +0.034 -0.000 +0.365 -0.353 -0.934 +0.753 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 701.9261{{c}}, ~5/4 = 386.6458{{c}}, ~20/13 = 745.4431{{c}}
: error map: {{val| 0.000 -0.029 +0.332 -0.408 -1.001 +0.675 }}


[[Optimal tuning]] ([[CTE]]): ~2 = 1200.000{{c}}, ~3/2 = 701.955{{c}}, ~5/4 = 386.699{{c}}, ~13/10 = 454.558{{c}}
[[Optimal tuning]] ([[CTE]]): ~2 = 1200.000{{c}}, ~3/2 = 701.955{{c}}, ~5/4 = 386.699{{c}}, ~13/10 = 454.558{{c}}


{{Optimal ET sequence|legend=1| 16, 21, 24d, 29, 37, 45ef, 50, 53, 58, 87, 103, 111, 140, 190, 198, 301, 388, 689e }}
{{Optimal ET sequence|legend=1| 16, 21, 24d, 29, 37, 45ef, 50, 53, 58, 87, 103, 111, 140, 190, 198, 301, 388, 689e }}
[[Badness]] (Sintel): 1.04


== Lehmerismic (3025/3024) ==
== Lehmerismic (3025/3024) ==
Line 574: Line 588:


[[Optimal tuning]]:  
[[Optimal tuning]]:  
* [[CTE]]: ~2 = 1200.000{{c}}, ~3/2 = 701.998{{c}}, ~5/4 = 386.252{{c}}, ~55/36 = 733.436{{c}}
* [[WE]]: ~2 = 1200.0197{{c}}, ~3/2 = 701.9725{{c}}, ~5/4 = 386.2210{{c}}, ~55/36 = 733.4363{{c}}
* [[CWE]]: ~2 = 1200.000{{c}}, ~3/2 = 701.978{{c}}, ~5/4 = 386.232{{c}}, ~55/36 = 733.430{{c}}
: [[error map]]: {{val| +0.020 +0.037 -0.053 +0.039 -0.118 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 701.9782{{c}}, ~5/4 = 386.2319{{c}}, ~55/36 = 733.4299{{c}}
: error map: {{val| 0.000 +0.023 -0.082 +0.012 -0.164 }}


{{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 }}
{{Optimal ET sequence|legend=1| 15, 23de, 24d, 26, 31, 41, 65d, 72, 118, 152, 224, 270, 342, 612, 836, 1106, 1448, 2554, 4002e, 5720e, 7168cee }}
 
[[Badness]] (Sintel): 0.0802


=== Commas 2080/2079, 3025/3024 ===
=== Commas 2080/2079, 3025/3024 ===
Line 587: Line 605:


[[Optimal tuning]]s:  
[[Optimal tuning]]s:  
* [[CTE]]: ~2 = 1200.000{{c}}, ~3/2 = 702.076{{c}}, ~5/4 = 386.208{{c}}, ~55/36 = 733.438{{c}}
* [[WE]]: ~2 = 1199.9717{{c}}, ~3/2 = 702.0958{{c}}, ~5/4 = 386.2618{{c}}, ~55/36 = 733.4380{{c}}
* [[CWE]]: ~2 = 1200.000{{c}}, ~3/2 = 702.099{{c}}, ~5/4 = 386.248{{c}}, ~55/36 = 733.449{{c}}
: [[error map]]: {{val| -0.028 +0.113 -0.108 +0.118 -0.007 -0.134 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 702.0990{{c}}, ~5/4 = 386.2477{{c}}, ~55/36 = 733.4490{{c}}
: error map: {{val| 0.000 +0.144 -0.066 +0.171 +0.081 -0.082 }}


{{Optimal ET sequence|legend=1| 15, 26, 41, 46, 72, 87, 111, 183, 224, 270, 311, 494 }}
{{Optimal ET sequence|legend=1| 15, 24d, 26, 31f, 39df, 41, 46, 65d, 72, 87, 111, 152f, 183, 198, 224, 270, 494, 764, 1075, 1569, 1839, 2333, 3408d }}
 
[[Badness]] (Sintel): 0.272


== Trimitone (8019/8000) ==
== Trimitone (8019/8000) ==
Line 601: Line 623:


[[Optimal tuning]]s:  
[[Optimal tuning]]s:  
* [[CTE]]: ~2 = 1200.0000{{c}}, ~3/2 = 701.5449{{c}}, ~5/4 = 386.7538{{c}}, ~7/4 = 968.8259{{c}}
* [[WE]]: ~2 = 1200.1317{{c}}, ~3/2 = 701.4920{{c}}, ~5/4 = 386.4054{{c}}, ~7/4 = 968.5622{{c}}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 701.4729{{c}}, ~5/4 = 386.5374{{c}}, ~7/4 = 968.6210{{c}}
: [[error map]]: {{val| +0.132 -0.331 +0.355 -0.000 -0.263 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 701.4730{{c}}, ~5/4 = 386.5375{{c}}, ~7/4 = 968.6211{{c}}
: error map: {{val| 0.000 -0.482 +0.224 -0.205 -0.543 }}


{{Optimal ET sequence|legend=1| 12, 19, 26, 39d, 46, 53, 58, 72, 118, 130, 183, 190, 248, 255, 301, 373, 804, 876, 1177be }}
{{Optimal ET sequence|legend=1| 12, 19, 26, 39d, 46, 53, 58, 72, 118, 130, 183, 190, 248, 255, 301, 373, 804, 876, 1177be }}


[[Badness]] (Smith): 0.0820 × 10<sup>-6</sup>
[[Badness]] (Sintel): 1.50


=== Commas 729/728, 1001/1000 ===
=== Commas 729/728, 1001/1000 ===
Line 617: Line 641:


[[Optimal tuning]]s:  
[[Optimal tuning]]s:  
* [[CTE]]: ~2 = 1200.0000{{c}}, ~3/2 = 701.5537{{c}}, ~5/4 = 386.7680{{c}}, ~7/4 = 968.8144{{c}}
* [[WE]]: ~2 = 1200.1318{{c}}, ~3/2 = 701.4926{{c}}, ~5/4 = 386.4063{{c}}, ~7/4 = 968.5613{{c}}
: [[error map]]: {{val| +0.132 -0.331 +0.356 -0.001 -0.264 -0.002 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 701.4770{{c}}, ~5/4 = 386.5437{{c}}, ~7/4 = 968.6150{{c}}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 701.4770{{c}}, ~5/4 = 386.5437{{c}}, ~7/4 = 968.6150{{c}}
: error map: {{val| 0.000 -0.478 +0.230 -0.211 -0.549 -0.280 }}


{{Optimal ET sequence|legend=1| 53, 58, 72, 111, 130, 183, 190, 243e, 248, 301, 373, 804, 1177be }}
{{Optimal ET sequence|legend=1| 53, 58, 72, 111, 130, 183, 190, 243e, 248, 301, 373, 804, 1177be }}


[[Badness]] (Smith): 3.33 × 10<sup>-6</sup>
[[Badness]] (Sintel): 0.875


== Kalismic (9801/9800) ==
== Kalismic (9801/9800) ==
Line 633: Line 659:


[[Optimal tuning]]:  
[[Optimal tuning]]:  
* [[CTE]]: ~99/70 = 600.000{{c}}, ~3/2 = 701.942{{c}}, ~5/4 = 386.327{{c}}, ~7/4 = 968.846{{c}}
* [[WE]]: ~99/70 = 600.0018{{c}}, ~3/2 = 701.9397{{c}}, ~5/4 = 386.3193{{c}}, ~7/4 = 968.8374{{c}}
* [[CWE]]: ~99/70 = 600.000{{c}}, ~3/2 = 701.940{{c}}, ~5/4 = 386.323{{c}}, ~7/4 = 968.840{{c}}
: [[error map]]: {{val| +0.004 -0.012 +0.013 +0.019 -0.028 }}
* [[CWE]]: ~99/70 = 600.0000{{c}}, ~3/2 = 701.9399{{c}}, ~5/4 = 386.3226{{c}}, ~7/4 = 968.8399{{c}}
: error map: {{val| 0.000 -0.015 +0.009 +0.014 -0.035 }}
 
{{Optimal ET sequence|legend=1| 12, 22, 34d, 46, 58, 72, 118, 130, 152, 224, 270, 342, 612, 836, 1084, 1106, 1236, 1506, 1578, 1848, 2684, 4038, 4190, 4532, 11254, 15786e, 21896e }}


{{Optimal ET sequence|legend=1| 8d, 10, 12, 22, 34d, 46, 58, 72, 118, 130, 152, 224, 270, 342, 612, 836, 1084, 1106, 1236, 1506, 1578, 1848, 2684, 4038, 4190, 4532, 11254, 15786e, 21896e }}
[[Badness]] (Sintel): 0.0415


=== Commas 1716/1715, 2080/2079 ===
=== Commas 1716/1715, 2080/2079 ===
Line 648: Line 678:
: 3/2 length = 1.1956, 7/4 length = 1.4506, 14/13 length = 1.8299
: 3/2 length = 1.1956, 7/4 length = 1.4506, 14/13 length = 1.8299


[[Optimal tuning]] ([[CTE]]): ~99/70 = 600.000{{c}}, ~3/2 = 702.024{{c}}, ~5/4 = 386.294{{c}}, ~7/4 = 969.114{{c}}
[[Optimal tuning]]:
* [[WE]]: ~99/70 = 599.9732{{c}}, ~3/2 = 702.0465{{c}}, ~5/4 = 386.4214{{c}}, ~7/4 = 969.1757{{c}}
: [[error map]]: {{val| -0.054 +0.038 +0.001 +0.243 -0.001 -0.210 }}
* [[CWE]]: ~99/70 = 600.0000{{c}}, ~3/2 = 702.0554{{c}}, ~5/4 = 386.3788{{c}}, ~7/4 = 969.1756{{c}}
: error map: {{val| 0.000 +0.100 +0.065 +0.350 +0.126 -0.121 }}


[[Minimax tuning]]:  
[[Minimax tuning]]:  
* [[13-odd-limit|13-]] and [[15-odd-limit]]: ~99/70 = {{monzo| 1/2 0 0 0 0 0 }}, ~3 = {{monzo| 7/10 4/5 0 -2/5 0 1/5 }}, ~5 = {{monzo| 7/10 -1/5 1 -2/5 0 1/5 }}, ~7 = {{monzo| 7/5 -2/5 0 1/5 0 2/5 }}
* [[13-odd-limit|13-]] and [[15-odd-limit]]: ~99/70 = {{monzo| 1/2 0 0 0 0 0 }}, ~3 = {{monzo| 7/10 4/5 0 -2/5 0 1/5 }}, ~5 = {{monzo| 7/10 -1/5 1 -2/5 0 1/5 }}, ~7 = {{monzo| 7/5 -2/5 0 1/5 0 2/5 }}
: [[Eigenmonzo basis|Eigenmonzo (unchanged-intervals) basis]]: 2, 6/5, 16/13, 9/7
: [[eigenmonzo basis|eigenmonzo (unchanged-intervals) basis]]: 2.5/3.9/7.13
 
{{Optimal ET sequence|legend=1| 12f, 14cf, 22f, 26, 36ce, 46, 58, 72, 130, 198, 224, 270, 494, 764, 1258, 1810d, 2304d, 2574d }}


{{Optimal ET sequence|legend=1| 10e, 12f, 14cf, 22f, 26, 36ce, 46, 58, 72, 130, 198, 224, 270, 494, 764, 1258, 1810d, 2304d, 2574d }}
[[Badness]] (Sintel): 0.256


== Unisquary (12005/11979) ==
== Unisquary (12005/11979) ==
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