Ragismic microtemperaments: Difference between revisions
Tags: Mobile edit Mobile web edit |
No edit summary |
||
Line 383: | Line 383: | ||
The generator of semidimi temperament is a semi-diminished fourth interval tuned between 162/125 and 35/27. It tempers out 5-limit |-12 -73 55> and 7-limit 3955078125/3954653486, as well as 4375/4374. | The generator of semidimi temperament is a semi-diminished fourth interval tuned between 162/125 and 35/27. It tempers out 5-limit |-12 -73 55> and 7-limit 3955078125/3954653486, as well as 4375/4374. | ||
Comma: |-12 -73 55> | [[Comma]]: |-12 -73 55> | ||
[[Mapping]]: [<1 36 48|, <0 -55 -73|] | |||
[[Wedgie]]: <<55 73 -12|| | |||
[[POTE tuning|POTE generator]]: ~162/125 = 449.1269 | |||
[[EDO|Vals]]: {{Val list| 8, 163, 171, 863, 1034, 1205, 1376, 1547, 1718, 4983, 6701, 8419 }} | |||
Badness: 0. | [[Badness]]: 0.754866 | ||
==7-limit== | == 7-limit == | ||
[[Comma list]]: 4375/4374, 3955078125/3954653486 | |||
[[Mapping]]: [<1 36 48 61|, <0 -55 -73 -93|] | |||
[[Wedgie]]: <<55 73 93 -12 -7 11|| | |||
POTE generator: ~35/27 = 449. | [[POTE tuning|POTE generator]]: ~35/27 = 449.1270 | ||
[[EDO|Vals]]: {{Val list| 171, 863, 1034, 1205, 1376, 1547, 1718, 4983, 6701, 8419 }} | |||
[[Badness]]: 0.015075 | |||
= Brahmagupta = | |||
The brahmagupta temperament has a period of 1/7 octave, tempering out the [[akjaysma]], |47 -7 -7 -7> = 140737488355328 / 140710042265625. | |||
[[Comma list]]: 4375/4374, 70368744177664/70338939985125 | |||
[[Mapping]]: [<7 2 -8 53|, <0 3 8 -11|] | |||
[[Wedgie]]: <<21 56 -77 40 -181 -336|| | |||
[[POTE tuning|POTE generator]]: ~27/20 = 519.716 | |||
[[EDO|Vals]]: {{Val list| 7, 217, 224, 441, 1106, 1547 }} | |||
[[Badness]]: 0.029122 | |||
== 11-limit == | |||
Comma list: 4000/3993, 4375/4374, 131072/130977 | |||
Mapping: [<7 2 -8 53 3|, <0 3 8 -11 7|] | |||
POTE generator: ~27/20 = 519.704 | POTE generator: ~27/20 = 519.704 | ||
Vals: {{Val list| 7, 217, 224, 441, 665, 1771ee }} | |||
Badness: 0.052190 | |||
== 13-limit == | |||
Comma list: 1575/1573, 2080/2079, 4096/4095, 4375/4374 | |||
Mapping: [<7 2 -8 53 3 35|, <0 3 8 -11 7 -3|] | |||
POTE generator: ~27/20 = 519.706 | POTE generator: ~27/20 = 519.706 | ||
Vals: {{Val list| 7, 217, 224, 441, 665, 1771eef }} | |||
Badness: 0.023132 | |||
= Quasithird = | |||
[[Comma]]: |55 -64 20> | |||
[[Mapping]]: [<4 0 -11|, <0 5 16|] | |||
[[Wedgie]]: <<20 64 55|| | |||
[[POTE tuning|POTE generator]]: ~1594323/1280000 = 380.395 | |||
[[EDO|Vals]]: {{Val list| 60, 164, 224, 388, 612, 836, 1000, 1448, 1612, 2224, 2836 }} | |||
[[Badness]]: 0.099519 | |||
== 7-limit == | |||
[[Comma list]]: 4375/4374, 1153470752371588581/1152921504606846976 | |||
[[Mapping]]: [<4 0 -11 48|, <0 5 16 -29|] | |||
[[Wedgie]]: <<20 64 -116 55 -240 -449|| | |||
[[POTE tuning|POTE generator]]: ~5103/4096 = 380.388 | |||
[[EDO|Vals]]: {{Val list| 60d, 164, 224, 388, 612, 1448, 2060 }} | |||
[[Badness]]: 0.061813 | |||
== 11-limit == | |||
Comma list: 3025/3024, 4375/4374, 4296700485/4294967296 | |||
Mapping: [<4 0 -11 48 43|, <0 5 16 -29 -23|] | |||
POTE generator: ~5103/4096 = 380.387 | POTE generator: ~22/21 = 80.387 (or ~5103/4096 = 380.387) | ||
Vals: {{Val list| 60d, 164, 224, 388, 612, 836, 1448 }} | |||
Badness: 0.021125 | |||
== 13-limit == | |||
Comma list: 2200/2197, 3025/3024, 4375/4374, 468512/468195 | |||
Mapping: [<4 0 -11 48 43 11|, <0 5 16 -29 -23 3|] | |||
POTE generator: ~5103/4096 = 380.385 | POTE generator: ~22/21 = 80.385 (or ~5103/4096 = 380.385) | ||
Vals: {{Val list| 60d, 164, 224, 388, 612, 836, 1448f, 2284f }} | |||
Badness: 0.029501 | |||
= Semidimfourth = | |||
[[Comma]]: |7 41 -31> | |||
[[Mapping]]: [<1 21 28|, <0 -31 -41|] | |||
[[Wedgie]]: <<31 41 -7|| | |||
[[POTE tuning|POTE generator]]: ~162/125 = 448.449 | |||
[[EDO|Vals]]: {{Val list| 8, 91, 99, 190, 289, 388, 487, 677, 875, 966 }} | |||
[[Badness]]: 0.233376 | |||
== 7-limit == | |||
[[Comma list]]: 4375/4374, 235298/234375 | |||
[[Mapping]]: [<1 21 28 36|, <0 -31 -41 -53|] | |||
[[Wedgie]]: <<31 41 53 -7 -3 8|| | |||
[[POTE tuning|POTE generator]]: ~35/27 = 448.456 | |||
[[EDO|Vals]]: {{Val list| 8d, 91, 99, 289, 388, 875, 1263d, 1651d }} | |||
[[Badness]]: 0.055249 | |||
== Neusec == | |||
Comma list: 3025/3024, 4375/4374, 235298/234375 | |||
Mapping: [<2 11 15 19 15|, <0 -31 -41 -53 -32|] | |||
POTE generator: ~12/11 = 151.547 | POTE generator: ~12/11 = 151.547 | ||
Vals: {{Val list| 8d, 190, 388 }} | |||
Badness: 0.059127 | |||
=== 13-limit === | |||
Comma list: 847/845, 1001/1000, 3025/3024, 4375/4374 | |||
Mapping: [<2 11 15 19 15 17|, <0 -31 -41 -53 -32 -38|] | |||
POTE generator: ~12/11 = 151.545 | POTE generator: ~12/11 = 151.545 | ||
Vals: {{Val list| 8d, 190, 198, 388 }} | |||
Badness: 0.030941 | |||
= Acrokleismic = | |||
[[Comma list]]: 4375/4374, 2202927104/2197265625 | |||
[[Mapping]]: [<1 10 11 27|, <0 -32 -33 -92|] | |||
[[Wedgie]]: <<32 33 92 -22 56 121|| | |||
[[POTE tuning|POTE generator]]: ~6/5 = 315.557 | |||
[[EDO|Vals]]: {{Val list| 19, 251, 270 }} | |||
[[Badness]]: 0.056184 | |||
== 11-limit == | |||
Comma list: 4375/4374, 41503/41472, 172032/171875 | |||
Mapping: [<1 10 11 27 -16|, <0 -32 -33 -92 74|] | |||
POTE generator: ~6/5 = 315.558 | POTE generator: ~6/5 = 315.558 | ||
Vals: {{Val list| 19, 251, 270, 829, 1099, 1369, 1639 }} | |||
Badness: 0.036878 | |||
=== 13-limit === | |||
Comma list: 676/675, 1001/1000, 4375/4374, 10985/10976 | |||
Mapping: [<1 10 11 27 -16 25|, <0 -32 -33 -92 74 -81|] | |||
POTE generator: ~6/5 = 315.557 | POTE generator: ~6/5 = 315.557 | ||
Vals: {{Val list| 19, 251, 270 }} | |||
Badness: 0.026818 | |||
== Counteracro == | |||
Comma list: 4375/4374, 5632/5625, 117649/117612 | |||
Mapping: [<1 10 11 27 55|, <0 -32 -33 -92 -196|] | |||
POTE generator: ~6/5 = 315.553 | POTE generator: ~6/5 = 315.553 | ||
Vals: {{Val list| 19e, 251e, 270, 1061e, 1331c, 1601c, 1871bc, 4012bcde }} | |||
Badness: 0.042572 | |||
=== 13-limit === | |||
Comma list: 676/675, 1716/1715, 4225/4224, 4375/4374 | |||
Mapping: [<1 10 11 27 55 25|, <0 -32 -33 -92 -196 -81|] | |||
POTE generator: ~6/5 = 315.554 | POTE generator: ~6/5 = 315.554 | ||
Vals: {{Val list| 19e, 251e, 270, 1331c, 1601c, 1871bcf, 2141bcf }} | |||
Badness: 0.026028 | |||
= Seniority = | |||
{{see also|Very high accuracy temperaments#Senior}} | |||
[[Comma list]]: 4375/4374, 201768035/201326592 | |||
POTE generator: ~3087/2560 = 322.804 | [[POTE tuning|POTE generator]]: ~3087/2560 = 322.804 | ||
[[Mapping]]: [<1 11 19 2|, <0 -35 -62 3|] | |||
Wedgie: <<35 62 -3 17 -103 -181|| | [[Wedgie]]: <<35 62 -3 17 -103 -181|| | ||
[[EDO|Vals]]: {{Val list| 26, 145, 171, 1513d, 1684d, 1855d, 2026d, 2197d, 2368d, 2539d, 2710d }} | |||
Badness: 0. | [[Badness]]: 0.044877 | ||
=Orga= | = Orga = | ||
Commas: 4375/4374, 54975581388800/54936068900769 | Commas: 4375/4374, 54975581388800/54936068900769 | ||
Line 622: | Line 626: | ||
Badness: 0.0402 | Badness: 0.0402 | ||
==11-limit== | == 11-limit == | ||
Commas: 3025/3024, 4375/4374, 5767168/5764801 | Commas: 3025/3024, 4375/4374, 5767168/5764801 | ||
Line 633: | Line 637: | ||
Badness: 0.0162 | Badness: 0.0162 | ||
==13-limit== | == 13-limit == | ||
Commas: 1716/1715, 2080/2079, 3025/3024, 15379/15360 | Commas: 1716/1715, 2080/2079, 3025/3024, 15379/15360 | ||
Line 644: | Line 648: | ||
Badness: 0.0218 | Badness: 0.0218 | ||
=Quatracot= | = Quatracot = | ||
Commas: 4375/4374, 1483154296875/1473173782528 | Commas: 4375/4374, 1483154296875/1473173782528 | ||
Line 657: | Line 661: | ||
Badness: 0.1760 | Badness: 0.1760 | ||
==11-limit== | == 11-limit == | ||
Commas: 3025/3024, 4375/4374, 1265625/1261568 | Commas: 3025/3024, 4375/4374, 1265625/1261568 | ||
Line 668: | Line 672: | ||
Badness: 0.0410 | Badness: 0.0410 | ||
==13-limit== | == 13-limit == | ||
Commas: 625/624, 729/728, 1575/1573, 2200/2197 | Commas: 625/624, 729/728, 1575/1573, 2200/2197 | ||
Line 679: | Line 683: | ||
Badness: 0.0226 | Badness: 0.0226 | ||
=Octoid= | = Octoid = | ||
[[Comma list]]: 4375/4374, 16875/16807 | |||
valid range: [578.571, 600.000] ( | [[Tuning ranges]]: | ||
* valid range: [578.571, 600.000] (27\56 to 4\8) | |||
* nice range: [582.512, 584.359] | |||
* strict range: [582.512, 584.359] | |||
[[Mapping]]: [<8 1 3 3|, <0 3 4 5|] | |||
[[Wedgie]]: <<24 32 40 -5 -4 3|| | |||
Mapping generators: ~49/45, ~7/5 | |||
[[POTE tuning|POTE generator]]: ~7/5 = 583.940 | |||
[[EDO|Vals]]: {{ 8d, 72, 152, 224 }} | |||
[[Badness]]: 0.042670 | |||
== 11-limit == | |||
Comma list: 540/539, 1375/1372, 4000/3993 | |||
==11-limit== | |||
valid range: [581.250, 586.364] ( | Tuning ranges: | ||
* valid range: [581.250, 586.364] (31\64, 43\88) | |||
* nice range: [582.512, 585.084] | |||
* strict range: [582.512, 585.084] | |||
Mapping: [<8 1 3 3 16|, <0 3 4 5 3|] | |||
POTE generator: ~7/5 = 583.962 | |||
Vals: {{Val list| 72, 152, 224 }} | |||
Badness: 0.014097 | |||
== 13-limit == | |||
Comma list: 540/539, 1375/1372, 4000/3993, 625/624 | |||
Mapping: [<8 1 3 3 16 -21|, <0 3 4 5 3 13|] | |||
POTE generator: ~7/5 = 583.905 | POTE generator: ~7/5 = 583.905 | ||
Vals: {{Val list| 72, 152f, 224 }} | |||
Badness: 0. | Badness: 0.015274 | ||
=== Music === | === Music === | ||
Line 730: | Line 734: | ||
* [http://www.archive.org/download/Dreyfus/Genewardsmith-Dreyfus.mp3 play] | * [http://www.archive.org/download/Dreyfus/Genewardsmith-Dreyfus.mp3 play] | ||
== Octopus == | |||
Comma list: 169/168, 325/324, 364/363, 540/539 | |||
Mapping: [<8 1 3 3 16 14|, <0 3 4 5 3 4|] | |||
POTE generator: ~7/5 = 583.892 | POTE generator: ~7/5 = 583.892 | ||
Vals: {{Val list| 72, 152, 224f }} | |||
Badness: 0. | Badness: 0.021679 | ||
= Amity = | = Amity = | ||
Line 829: | Line 833: | ||
Badness: 0.0313 | Badness: 0.0313 | ||
=Parakleismic= | = Parakleismic = | ||
In the 5-limit, parakleismic is an undoubted microtemperament, tempering out the parakleisma, |8 14 -13>, with the [[118edo]] tuning giving errors well under a cent. It has a generator a very slightly (half a cent or less) flat 6/5, 13 of which give 32/3, and 14 give 64/5. However while 118 no longer has better than a cent of accuracy in the 7 or 11 limits, it is a decent temperament there nonetheless, and this allows an extension, with the 7-limit wedgie being <<13 14 35 -8 19 42|| and adding 3136/3125 and 4375/4374, and the 11-limit wedgie <<13 14 35 -36 ...|| adding 385/384. For the 7-limit [[99edo]] may be preferred, but in the 11-limit it is best to stick with 118. | In the 5-limit, parakleismic is an undoubted microtemperament, tempering out the parakleisma, |8 14 -13>, with the [[118edo]] tuning giving errors well under a cent. It has a generator a very slightly (half a cent or less) flat 6/5, 13 of which give 32/3, and 14 give 64/5. However while 118 no longer has better than a cent of accuracy in the 7 or 11 limits, it is a decent temperament there nonetheless, and this allows an extension, with the 7-limit wedgie being <<13 14 35 -8 19 42|| and adding 3136/3125 and 4375/4374, and the 11-limit wedgie <<13 14 35 -36 ...|| adding 385/384. For the 7-limit [[99edo]] may be preferred, but in the 11-limit it is best to stick with 118. | ||