Porwell temperaments: Difference between revisions
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Temperaments discussed elsewhere are: | Temperaments discussed elsewhere are: | ||
* ''[[Armodue (temperament)|Armodue]]'' (+36/35) → [[Mavila family #Armodue|Mavila family]] | * ''[[Armodue (temperament)|Armodue]]'' (+36/35) → [[Mavila family #Armodue|Mavila family]] | ||
* [[Mohajira]] (+81/80) → [[Meantone family #Mohajira|Meantone family]] | |||
* ''[[Hemischis]]'' (+19683/19600) → [[Schismatic family #Hemischis|Schismatic family]] | |||
* [[Porcupine]] (+64/63) → [[Porcupine family #Porcupine|Porcupine family]] | * [[Porcupine]] (+64/63) → [[Porcupine family #Porcupine|Porcupine family]] | ||
* [[ | * ''[[Alphatrident]]'' (+14348907/14336000) → [[Alphatricot family #Alphatrident|Alphatricot family]] | ||
* [[Shrutar]] (+245/243) → [[Diaschismic family #Shrutar|Diaschismic family]] | * [[Shrutar]] (+245/243) → [[Diaschismic family #Shrutar|Diaschismic family]] | ||
* [[Amity]] (+4375/4374 or 5120/5103) → [[Amity family #Septimal amity|Amity family]] | * [[Amity]] (+4375/4374 or 5120/5103) → [[Amity family #Septimal amity|Amity family]] | ||
* [[Orwell]] (+225/224) → [[Semicomma family #Orwell|Semicomma family]] | |||
* ''[[Twilight]]'' (+{{monzo| 19 -22 2 4 }}) → [[Undim family #Twilight|Undim family]] | |||
* [[Valentine]] (+126/125) → [[Starling temperaments #Valentine|Starling temperaments]] | |||
* ''[[Freivald]]'' (+6272/6075) → [[Passion family #Freivald|Passion family]] | * ''[[Freivald]]'' (+6272/6075) → [[Passion family #Freivald|Passion family]] | ||
* ''[[ | * ''[[Decimaleap]]'' (+{{monzo| 15 -18 1 4 }}) → [[Quintaleap family #Decimaleap|Quintaleap family]] | ||
* ''[[ | * ''[[Hemikleismic]]'' (+4000/3969) → [[Kleismic family #Hemikleismic|Kleismic family]] | ||
* ''[[Bison]]'' (+78732/78125) → [[Sensipent family #Bison|Sensipent family]] | * ''[[Bison]]'' (+78732/78125) → [[Sensipent family #Bison|Sensipent family]] | ||
* ''[[Quinkee]]'' (+1029/1000) → [[Cloudy clan #Quinkee|Cloudy clan]] | |||
* ''[[Hemiwürschmidt]]'' (+2401/2400 or 3136/3125) → [[Hemimean clan #Hemiwürschmidt|Hemimean clan]] | |||
* ''[[Septisuperfourth]]'' (+118098/117649) → [[Escapade family #Septisuperfourth|Escapade family]] | |||
* ''[[Hemimabila]]'' (+117649/116640) → [[Mabila family #Hemimabila|Mabila family]] | * ''[[Hemimabila]]'' (+117649/116640) → [[Mabila family #Hemimabila|Mabila family]] | ||
* ''[[ | * ''[[Grendel]]'' (+16875/16807) → [[Mirkwai clan #Grendel|Mirkwai clan]] | ||
* ''[[ | * ''[[Countermiracle]]'' (+823543/819200) → [[Quince clan #Countermiracle|Quince clan]] | ||
* ''[[Hemimaquila]]'' (+{{monzo| -5 10 5 -8 }}) → [[Maquila family #Hemimaquila|Maquila family]] | * ''[[Hemimaquila]]'' (+{{monzo| -5 10 5 -8 }}) → [[Maquila family #Hemimaquila|Maquila family]] | ||
Considered below are hendecatonic, twothirdtonic | Considered below are hendecatonic, nessafof, twothirdtonic, aufo, absurdity, polypyth, whoops, dodifo, and icositritonic, in the order of increasing [[badness]]. | ||
== Hendecatonic == | == Hendecatonic == | ||
| Line 154: | Line 154: | ||
Badness (Sintel): 1.84 | Badness (Sintel): 1.84 | ||
== Nessafof == | |||
: ''For the 5-limit version, see [[Miscellaneous 5-limit temperaments #Nessafof]].'' | |||
Cryptically named by [[Petr Pařízek]] in 2011<ref name="petr's short post">[https://yahootuninggroupsultimatebackup.github.io/tuning/topicId_101089.html Yahoo! Tuning Group | ''Some more unclassified temperaments'']</ref>, nessafof adds the [[landscape comma]] and has a third-octave period. The name actually refers to the fact that it has a neutral-second generator, and that a semi-augmented fourth, stacked five times, makes 5/1<ref name="petr's long post"/>. | |||
[[Subgroup]]: 2.3.5.7 | |||
[[Comma list]]: 6144/6125, 250047/250000 | |||
{{Mapping|legend=1| 3 2 5 10 | 0 7 5 -4 }} | |||
: mapping generators: ~63/50, ~35/32 | |||
[[Optimal tuning]]s: | |||
* [[WE]]: ~63/50 = 399.9023{{c}}, ~35/32 = 157.4418{{c}} | |||
: [[error map]]: {{val| -0.293 -0.057 +0.407 +0.430 }} | |||
* [[CWE]]: ~63/50 = 400.0000{{c}}, ~35/32 = 157.4658{{c}} | |||
: error map: {{val| 0.000 +0.306 1.016 +1.311 }} | |||
{{Optimal ET sequence|legend=1| 15, 54b, 69, 84, 99, 282, 381 }} | |||
[[Badness]] (Sintel): 1.14 | |||
=== 11-limit === | |||
Subgroup: 2.3.5.7.11 | |||
Comma list: 121/120, 176/175, 250047/250000 | |||
Mapping: {{mapping| 3 2 5 10 8 | 0 7 5 -4 6 }} | |||
Optimal tunings: | |||
* WE: ~63/50 = 400.0266{{c}}, ~12/11 = 157.5301{{c}} | |||
* CWE: ~63/50 = 400.0000{{c}}, ~12/11 = 157.5240{{c}} | |||
{{Optimal ET sequence|legend=0| 15, 69e, 84e, 99 }} | |||
Badness (Sintel): 2.26 | |||
=== Nessa === | |||
Subgroup: 2.3.5.7.11 | |||
Comma list: 441/440, 1344/1331, 4375/4356 | |||
Mapping: {{mapping| 3 2 5 10 10 | 0 7 5 -4 1 }} | |||
Optimal tunings: | |||
* WE: ~44/35 = 399.7815{{c}}, ~35/32 = 157.4527{{c}} | |||
* CWE: ~44/35 = 400.0000{{c}}, ~35/32 = 157.5109{{c}} | |||
{{Optimal ET sequence|legend=0| 15, 69, 84, 99e }} | |||
Badness (Sintel): 1.61 | |||
==== 13-limit ==== | |||
Subgroup: 2.3.5.7.11.13 | |||
Comma list: 144/143, 364/363, 441/440, 625/624 | |||
Mapping: {{mapping| 3 2 5 10 10 6 | 0 7 5 -4 1 13 }} | |||
Optimal tunings: | |||
* WE: ~44/35 = 399.7595{{c}}, ~35/32 = 157.3348{{c}} | |||
* CWE: ~44/35 = 400.0000{{c}}, ~35/32 = 157.3955{{c}} | |||
{{Optimal ET sequence|legend=0| 15, 54bf, 69, 84, 99ef, 183ef, 282eeff }} | |||
Badness (Sintel): 1.55 | |||
== Twothirdtonic == | == Twothirdtonic == | ||
| Line 254: | Line 321: | ||
Badness (Sintel): 1.35 | Badness (Sintel): 1.35 | ||
== Aufo == | == Aufo == | ||
| Line 404: | Line 404: | ||
Badness (Sintel): 1.61 | Badness (Sintel): 1.61 | ||
== | == Absurdity == | ||
: ''For the 5-limit version, see [[ | : ''For the 5-limit version, see [[Syntonic–chromatic equivalence continuum #Absurdity (5-limit)]].'' | ||
{{See also| Fifth-chroma temperaments }} | |||
[[Subgroup]]: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
[[Comma list]]: 6144/6125, | [[Comma list]]: 6144/6125, 177147/175000 | ||
{{Mapping|legend=1| | {{Mapping|legend=1| 7 0 -17 64 | 0 1 3 -4 }} | ||
: mapping generators: ~ | : mapping generators: ~972/875, ~3 | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[WE]]: ~ | * [[WE]]: ~972/875 = 171.4382{{c}}, ~3/2 = 700.6247{{c}} | ||
: [[error map]]: {{val| | : [[error map]]: {{val| +0.067 -1.263 +1.313 +0.450 }} | ||
* [[CWE]]: ~ | * [[CWE]]: ~972/875 = 171.4286{{c}}, ~3/2 = 700.5871{{c}} | ||
: error map: {{val| 0.000 + | : error map: {{val| 0.000 -1.368 +1.162 +0.254 }} | ||
{{Optimal ET sequence|legend=1| | {{Optimal ET sequence|legend=1| 77, 84, 161 }} | ||
[[Badness]] (Sintel): | [[Badness]] (Sintel): 3.38 | ||
=== 11-limit === | === 11-limit === | ||
Subgroup: 2.3.5.7.11 | Subgroup: 2.3.5.7.11 | ||
Comma list: | Comma list: 441/440, 6144/6125, 72171/71680 | ||
Mapping: {{mapping| 7 0 -17 64 124 | 0 1 3 -4 -9 }} | |||
Optimal tunings: | |||
* WE: ~495/448 = 171.4346{{c}}, ~3/2 = 700.6602{{c}} | |||
* CWE: ~495/448 = 171.4286{{c}}, ~3/2 = 700.6339{{c}} | |||
{{Optimal ET sequence|legend=0| 77, 84, 161 }} | |||
Badness (Sintel): 2.70 | |||
=== 13-limit === | |||
Subgroup: 2.3.5.7.11.13 | |||
Comma list: 351/350, 441/440, 1188/1183, 3584/3575 | |||
Mapping: {{mapping| 7 0 -17 64 124 37 | 0 1 3 -4 -9 -1 }} | |||
Optimal tunings: | |||
* WE: ~72/65 = 171.4223{{c}}, ~3/2 = 700.6036{{c}} | |||
* CWE: ~72/65 = 171.4286{{c}}, ~3/2 = 700.6306{{c}} | |||
{{Optimal ET sequence|legend=0| 77, 84, 161 }} | |||
Badness (Sintel): 1.72 | |||
=== 17-limit === | |||
Subgroup: 2.3.5.7.11.13.17 | |||
Comma list: 351/350, 441/440, 561/560, 1188/1183, 1632/1625 | |||
Mapping: {{mapping| 7 0 -17 64 124 37 -49 | 0 1 3 -4 -9 -1 7 }} | |||
Optimal tunings: | |||
* WE: ~72/65 = 171.4263{{c}}, ~3/2 = 700.6429{{c}} | |||
* CWE: ~72/65 = 171.4286{{c}}, ~3/2 = 700.6525{{c}} | |||
{{Optimal ET sequence|legend=0| 77, 161 }} | |||
Badness (Sintel): 1.62 | |||
=== 19-limit === | |||
Subgroup: 2.3.5.7.11.13.17.19 | |||
Comma list: 324/323, 351/350, 441/440, 456/455, 476/475, 495/494 | |||
Mapping: {{mapping| 7 0 -17 64 124 37 -49 63 | 0 1 3 -4 -9 -1 7 -3 }} | |||
Optimal tunings: | |||
* WE: ~21/19 = 171.4244{{c}}, ~3/2 = 700.6395{{c}} | |||
* CWE: ~21/19 = 171.4286{{c}}, ~3/2 = 700.6568{{c}} | |||
{{Optimal ET sequence|legend=0| 77, 161 }} | |||
Badness (Sintel): 1.36 | |||
=== 23-limit === | |||
Subgroup: 2.3.5.7.11.13.17.19.23 | |||
Comma list: 276/275, 324/323, 351/350, 441/440, 456/455, 476/475, 495/494 | |||
Mapping: {{mapping| 7 0 -17 64 124 37 -49 63 76 | 0 1 3 -4 -9 -1 7 -3 -4 }} | |||
Optimal tunings: | |||
* WE: ~21/19 = 171.4321{{c}}, ~3/2 = 700.6475{{c}} | |||
* CWE: ~21/19 = 171.4286{{c}}, ~3/2 = 700.6325{{c}} | |||
{{Optimal ET sequence|legend=0| 77, 84, 161 }} | |||
Badness (Sintel): 1.34 | |||
=== 29-limit === | |||
Subgroup: 2.3.5.7.11.13.17.19.23.29 | |||
Comma list: 261/260, 276/275, 324/323, 351/350, 441/440, 456/455, 476/475, 495/494 | |||
Mapping: {{mapping| 1 - | Mapping: {{mapping| 7 0 -17 64 124 37 -49 63 76 34 | 0 1 3 -4 -9 -1 7 -3 -4 0 }} | ||
Optimal tunings: | Optimal tunings: | ||
* WE: ~ | * WE: ~21/19 = 171.4348{{c}}, ~3/2 = 700.6612{{c}} | ||
* CWE: ~ | * CWE: ~21/19 = 171.4286{{c}}, ~3/2 = 700.6351{{c}} | ||
{{Optimal ET sequence|legend=0| | {{Optimal ET sequence|legend=0| 77, 84, 161 }} | ||
Badness (Sintel): 1. | Badness (Sintel): 1.25 | ||
== Polypyth == | == Polypyth == | ||
| Line 507: | Line 581: | ||
Badness (Sintel): 0.971 | Badness (Sintel): 0.971 | ||
== Whoops == | |||
: ''For the 5-limit version, see [[Very high accuracy temperaments #Whoosh]].'' | |||
Also named by [[Petr Pařízek]] in 2011, ''whoops'' is a relatively simple extension to the otherwise very accurate microtemperament known as ''whoosh''<ref name="petr's long post"/>. | |||
[[Subgroup]]: 2.3.5.7 | |||
[[Comma list]]: 6144/6125, 244140625/243045684 | |||
{{Mapping|legend=1| 1 -16 -11 14 | 0 33 25 -21 }} | |||
: mapping generators: ~2, ~640/441 | |||
[[Optimal tuning]]s: | |||
* [[WE]]: ~2 = 1199.5944{{c}}, ~640/441 = 639.2648{{c}} | |||
: [[error map]]: {{val| -0.406 +0.272 -0.233 +0.936 }} | |||
* [[CWE]]: ~2 = 1200.0000{{c}}, ~640/441 = 639.4769{{c}} | |||
: error map: {{val| 0.000 +0.783 +0.609 +2.159 }} | |||
{{Optimal ET sequence|legend=1| 15, 122d, 137, 152, 623bdd, 775bcdd, 927bcddd, 1079bcddd }} | |||
[[Badness]] (Sintel): 4.45 | |||
=== 11-limit === | |||
Subgroup: 2.3.5.7.11 | |||
Comma list: 3025/3024, 4000/3993, 6144/6125 | |||
Mapping: {{mapping| 1 -16 -11 14 -4 | 0 33 25 -21 14 }} | |||
Optimal tunings: | |||
* WE: ~2 = 1199.5936{{c}}, ~175/121 = 639.264{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~175/121 = 639.4770{{c}} | |||
{{Optimal ET sequence|legend=0| 15, 122d, 137, 152, 623bdde, 775bcdde, 927bcdddee, 1079bcdddee }} | |||
Badness (Sintel): 1.45 | |||
== Dodifo == | |||
: ''For the 5-limit version, see [[Miscellaneous 5-limit temperaments #Dodifo]].'' | |||
Also named by [[Petr Pařízek]] in 2011, ''dodifo'' refers to the (tetraptolemaic) double-diminished fourth, which is a generator of this temperament<ref name="petr's long post"/>. The extension here is a less accurate 7-limit interpretation. | |||
[[Subgroup]]: 2.3.5.7 | |||
[[Comma list]]: 6144/6125, 2500000/2470629 | |||
{{Mapping|legend=1| 1 -23 -4 0 | 0 35 9 4 }} | |||
: mapping generators: ~2, ~80/49 | |||
[[Optimal tuning]]s: | |||
* [[WE]]: ~2 = 1199.6429{{c}}, ~80/49 = 842.6790{{c}} | |||
: [[error map]]: {{val| -0.357 +0.228 -0.774 +1.890 }} | |||
* [[CWE]]: ~2 = 1200.0000{{c}}, ~80/49 = 842.9243{{c}} | |||
: error map: {{val| 0.000 +0.396 +0.005 +2.871 }} | |||
{{Optimal ET sequence|legend=1| 37, 84, 121, 205 }} | |||
[[Badness]] (Sintel): 4.55 | |||
=== 11-limit === | |||
Subgroup: 2.3.5.7.11 | |||
Comma list: 1375/1372, 2560/2541, 4375/4356 | |||
Mapping: {{mapping| 1 -23 -4 0 14 | 0 35 9 4 -15 }} | |||
Optimal tunings: | |||
* WE: ~2 = 1199.3401{{c}}, ~80/49 = 842.4880{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~80/49 = 842.9457{{c}} | |||
{{Optimal ET sequence|legend=0| 37, 84, 121, 326dee }} | |||
Badness (Sintel): 2.71 | |||
=== 13-limit === | |||
Subgroup: 2.3.5.7.11.13 | |||
Comma list: 364/363, 625/624, 640/637, 1375/1372 | |||
Mapping: {{mapping| 1 12 5 4 -1 4 | 0 -35 -9 -4 15 -1 }} | |||
Optimal tunings: | |||
* WE: ~2 = 1199.3410{{c}}, ~13/8 = 842.4885{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~13/8 = 842.9466{{c}} | |||
{{Optimal ET sequence|legend=0| 37, 84, 121, 326deef }} | |||
Badness (Sintel): 1.63 | |||
== Icositritonic == | == Icositritonic == | ||
| Line 604: | Line 767: | ||
Badness (Sintel): 1.27 | Badness (Sintel): 1.27 | ||
== References == | == References == | ||