Sensipent family: Difference between revisions
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[[Regular temperament|Temperaments]] of the '''sensipent family''' [[tempering out|temper out]] the [[sensipent comma]], 78732/78125, also known as medium semicomma. | |||
== Sensipent == | |||
{{Main| Sensipent }} | |||
The head of this family is sensipent i.e. the 5-limit version of [[sensi]], generated by the naiadic interval of tempered 162/125. Two generators make 5/3, seven make harmonic 6 and nine make harmonic 10. Its [[ploidacot]] is beta-heptacot ([[pergen]] (P8, ccP5/7)) and its color name is Sepguti. | |||
[[Subgroup]]: 2.3.5 | [[Subgroup]]: 2.3.5 | ||
| Line 23: | Line 13: | ||
{{Mapping|legend=1| 1 -1 -1 | 0 7 9 }} | {{Mapping|legend=1| 1 -1 -1 | 0 7 9 }} | ||
: mapping generators: ~2, ~162/125 | : mapping generators: ~2, ~162/125 | ||
[[Optimal tuning]] | [[Optimal tuning]]s: | ||
* [[WE]]: ~2 = 1199.9429{{c}}, ~162/125 = 443.0364{{c}} | |||
: [[error map]]: {{val| -0.057 -0.643 +1.071 }} | |||
* [[CWE]]: ~2 = 1200.0000{{c}}, ~162/125 = 443.0507{{c}} | |||
: error map: {{val| 0.000 -0.600 +1.143 }} | |||
{{Optimal ET sequence|legend=1| 8, 19, 46, 65, 539, 604c, 669c | {{Optimal ET sequence|legend=1| 8, 11c, 19, 46, 65, 539, 604c, 669c }} | ||
[[Badness]] | [[Badness]] (Sintel): 0.826 | ||
=== | === Overview to extensions === | ||
The second comma of the comma list determines which 7-limit family member we are looking at. Sensi adds [[126/125]]. Sensei adds [[225/224]]. Warrior adds [[5120/5103]]. These are all strong extensions that use the same period and generator as sensipent. | |||
[[ | Bison adds [[6144/6125]] with a semioctave period. Subpental adds [[3136/3125]] or [[19683/19600]] with a generator of ~56/45; two generator steps make the original. Trisensory adds [[1728/1715]] with a 1/3-octave period. Heinz adds [[1029/1024]] with a generator of ~48/35; three make the original. Catafourth adds [[2401/2400]] with a generator of ~250/189; four make the original. Finally, browser adds [[16875/16807]] with a generator of ~49/45; five make the original. | ||
[[ | Temperaments discussed elsewhere include: | ||
* ''[[Catafourth]]'' → [[Breedsmic temperaments #Catafourth|Breedsmic temperaments]] (+2401/2400) | |||
* ''[[Browser]]'' → [[Mirkwai clan #Browser|Mirkwai clan]] (+16875/16807) | |||
Considered below are sensi, sensei, warrior, bison, subpental, trisensory and heinz. | |||
=== Sensible === | |||
{{See also| Sensipent #Sensible interval table }} | |||
Sensible is an extension of sensipent with prime 11 of dubious canonicity but significantly higher accuracy than [[sensi]]. It interprets the generator as [[165/128]]~[[128/99]] by tempering out [[8019/8000]] so that [[11/8]] is reached as ([[10/9]])<sup>3</sup>. This extension is very strong as supported by the [[optimal ET sequence]] going very far and as supported by another observation that it also tempers out the [[semiporwellisma]], which is equal to [[S-expression|S31⋅S32<sup>2</sup>]] (thus forming the S-expression-based comma list). The vanish of the semiporwellisma, a [[lopsided comma]], implies that this temperament equates ([[33/32]])<sup>2</sup> with [[16/15]] as well as that a natural extension to prime 31 exists through {[[961/960]] ({{s|31}}), [[1024/1023]] ({{s|32}})}, which we will see is very accurate, but this itself suggests that an extension with prime 17 is reasonably accurate through tempering out [[1089/1088]] ({{s|33}}) so that a slightly sharp ~[[22/17]] is equated with the generator. | |||
[[ | The aforementioned extension with prime 17 through tempering out 1089/1088 implies tempering out [[256/255]] ({{s|16}}), as {{nowrap| 256/255 {{=}} (22/17)/(165/128) }}. | ||
[[ | Sensible uses the accurate mapping of prime 31 in sensipent, so that the sensible generator serves many roles in subgroup harmony, but it is not ~[[9/7]] or ~[[13/10]] which would incur more damage. Its [[S-expression]]-based comma list {{nowrap| is {([[8019/8000|S9/S10]], [[256/255|S16]],) [[529/528|S23]], [[576/575|S24]], [[961/960|S31]], [[1024/1023|S32]], [[1089/1088|S33]]} }} implying also tempering out [[496/495]] (S31⋅S32) and [[528/527]] (S32⋅S33) as well as [[16337/16335]] (S31/S33) = ([[17/15]])/([[33/31]])<sup>2</sup>. A notable [[patent val]] tuning not appearing in the optimal ET sequence is [[157edo]]. | ||
Subgroup: 2.3.5.11 | |||
Comma list: 8019/8000, 16384/16335 | |||
Subgroup-val mapping: {{mapping| 1 -1 -1 9 | 0 7 9 -15 }} | |||
{{ | |||
: mapping generators: ~2, ~128/99 | : mapping generators: ~2, ~128/99 | ||
{{ | Optimal tunings: | ||
* WE: ~2 = 1199.6725{{c}}, ~128/99 = 443.0183{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~128/99 = 443.1341{{c}} | |||
{{Optimal ET sequence|legend=0| 19, 46, 65, 176, 241, 306 }} | |||
Badness (Sintel): 0.728 | |||
==== 2.3.5.11.17 subgroup ==== | ==== 2.3.5.11.17 subgroup ==== | ||
Subgroup: 2.3.5.11.17 | |||
Comma list: 256/255, 1089/1088, 1377/1375 | |||
Subgroup-val mapping: {{mapping| 1 -1 -1 9 10 | 0 7 9 -15 -16 }} | |||
{{ | |||
: mapping generators: ~2, ~22/17 | : mapping generators: ~2, ~22/17 | ||
{{ | Optimal tunings: | ||
* WE: ~2 = 1199.5016{{c}}, ~22/17 = 443.0038{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~22/17 = 443.1878{{c}} | |||
{{Optimal ET sequence|legend=0| 19, 46, 65, 111, 176g }} | |||
Badness (Sintel): 0.639 | |||
==== 2.3.5.11.17.23 subgroup ==== | ==== 2.3.5.11.17.23 subgroup ==== | ||
Subgroup: 2.3.5.11.17.23 | |||
Comma list: 256/255, 576/575, 1089/1088, 1377/1375 | |||
{{ | Subgroup-val mapping: {{mapping| 1 -1 -1 9 10 6 | 0 7 9 -15 -16 -4 }} | ||
{{ | Optimal tunings: | ||
* WE: ~2 = 1199.6207{{c}}, ~22/17 = 443.0400{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~22/17 = 443.1808{{c}} | |||
{{Optimal ET sequence|legend=0| 19, 46, 65, 111, 176g }} | |||
Badness (Sintel): 0.555 | |||
==== 2.3.5.11.17.23.31 subgroup ==== | ==== 2.3.5.11.17.23.31 subgroup ==== | ||
Subgroup: 2.3.5.11.17.23.31 | |||
Comma list: 256/255, 576/575, 961/960, 1089/1088, 1377/1375 | |||
{{ | Subgroup-val mapping: {{mapping| 1 -1 -1 9 10 6 2 | 0 7 9 -15 -16 -4 8 }} | ||
{{ | Optimal tunings: | ||
* WE: ~2 = 1199.6623{{c}}, ~22/17 = 443.0616{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~22/17 = 443.1858{{c}} | |||
{{Optimal ET sequence|legend=0| 19, 46, 65, 111, 176g }} | |||
Badness (Sintel): 0.490 | |||
== Sensi == | == Sensi == | ||
{{Main| Sensi }} | {{Main| Sensi }} | ||
Sensi tempers out [[245/243]], [[686/675]] and [[4375/4374]] in addition to [[126/125]], and can be described as the 19 & | Sensi tempers out [[245/243]], [[686/675]] and [[4375/4374]] in addition to [[126/125]], and can be described as the {{nowrap| 19 & 27 }} temperament. It has as a generator half the size of a slightly wide major sixth, which gives an interval sharp of 9/7 and flat of 13/10, both of which can be used to identify it, as 2.3.5.7.13 sensi (sensation) tempers out 91/90. 22/17, in the middle, is even closer to the generator. [[46edo]] is an excellent sensi tuning, and [[mos scale]]s of size 8, 11, 19 and 27 are available. | ||
=== Septimal sensi === | === Septimal sensi === | ||
| Line 141: | Line 119: | ||
{{Mapping|legend=1| 1-1 -1 -2 | 0 7 9 13 }} | {{Mapping|legend=1| 1-1 -1 -2 | 0 7 9 13 }} | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[ | * [[WE]]: ~2 = 1199.7081{{c}}, ~9/7 = 443.2748{{c}} | ||
* [[ | : [[error map]]: {{val| -0.292 +1.261 +3.452 -5.669 }} | ||
* [[CWE]]: ~2 = 1200.0000{{c}}, ~9/7 = 443.3493{{c}} | |||
: error map: {{val| 0.000 +1.490 +3.830 -5.285 }} | |||
[[Minimax tuning]]: | [[Minimax tuning]]: | ||
* [[7-odd-limit]]: ~9/7 = {{monzo| 2/13 0 0 1/13 }} | * [[7-odd-limit]]: ~9/7 = {{monzo| 2/13 0 0 1/13 }} | ||
: [[ | : [[eigenmonzo basis|unchanged-interval (eigenmonzo) basis]]: 2.7 | ||
* [[9-odd-limit]]: ~9/7 = {{monzo| 1/5 2/5 -1/5 0 }} | * [[9-odd-limit]]: ~9/7 = {{monzo| 1/5 2/5 -1/5 0 }} | ||
: [[ | : [[eigenmonzo basis|unchanged-interval (eigenmonzo) basis]]: 2.9/5 | ||
[[Tuning ranges of regular temperaments|Tuning ranges]]: | [[Tuning ranges of regular temperaments|Tuning ranges]]: | ||
| Line 166: | Line 142: | ||
{{Optimal ET sequence|legend=1| 19, 27, 46 }} | {{Optimal ET sequence|legend=1| 19, 27, 46 }} | ||
[[Badness]]: 0. | [[Badness]] (Sintel): 0.648 | ||
==== 2.3.5.7.13 subgroup (sensation) ==== | ==== 2.3.5.7.13 subgroup (sensation) ==== | ||
| Line 175: | Line 151: | ||
Mapping: {{mapping| 1 -1 -1 -2 0| 0 7 9 13 10 }} | Mapping: {{mapping| 1 -1 -1 -2 0| 0 7 9 13 10 }} | ||
: | Optimal tunings: | ||
* WE: ~2 = 1200.3138{{c}}, ~9/7 = 443.4379{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~9/7 = 443.3581{{c}} | |||
Optimal | {{Optimal ET sequence|legend=0| 19, 27, 46, 111df }} | ||
Badness (Sintel): 0.484 | |||
=== Sensor === | === Sensor === | ||
| Line 187: | Line 165: | ||
Mapping: {{mapping| 1 -1 -1 -2 9 | 0 7 9 13 -15 }} | Mapping: {{mapping| 1 -1 -1 -2 9 | 0 7 9 13 -15 }} | ||
Optimal tunings: | Optimal tunings: | ||
* | * WE: ~2 = 1200.0367{{c}}, ~9/7 = 443.3074{{c}} | ||
* | * CWE: ~2 = 1200.0000{{c}}, ~9/7 = 443.2947{{c}} | ||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 19, 27, 46, 111d }} | ||
Badness: | Badness (Sintel): 1.25 | ||
==== 13-limit ==== | ==== 13-limit ==== | ||
| Line 206: | Line 180: | ||
Mapping: {{mapping| 1 -1 -1 -2 9 0 | 0 7 9 13 -15 10 }} | Mapping: {{mapping| 1 -1 -1 -2 9 0 | 0 7 9 13 -15 10 }} | ||
Optimal tunings: | Optimal tunings: | ||
* | * WE: ~2 = 1200.3171{{c}}, ~9/7 = 443.4382{{c}} | ||
* | * CWE: ~2 = 1200.0000{{c}}, ~9/7 = 443.3290{{c}} | ||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 19, 27, 46, 111df }} | ||
Badness: | Badness (Sintel): 1.06 | ||
==== 17-limit ==== | ==== 17-limit ==== | ||
| Line 225: | Line 197: | ||
Optimal tunings: | Optimal tunings: | ||
* | * WE: ~2 = 1200.1572{{c}}, ~9/7 = 443.4230{{c}} | ||
* | * CWE: ~2 = 1200.0000{{c}}, ~9/7 = 443.3666{{c}} | ||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 19, 27, 46 }} | ||
Badness: | Badness (Sintel): 1.17 | ||
=== Sensus === | === Sensus === | ||
| Line 238: | Line 210: | ||
Mapping: {{mapping| 1 -1 -1 -2 -8| 0 7 9 13 31 }} | Mapping: {{mapping| 1 -1 -1 -2 -8| 0 7 9 13 31 }} | ||
Optimal tunings: | Optimal tunings: | ||
* | * WE: ~2 = 1199.0709{{c}}, ~9/7 = 443.2830{{c}} | ||
* | * CWE: ~2 = 1200.0000{{c}}, ~9/7 = 443.5664{{c}} | ||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 19e, 27e, 46, 119c }} | ||
Badness: 0. | Badness (Sintel): 0.975 | ||
==== 13-limit ==== | ==== 13-limit ==== | ||
| Line 257: | Line 225: | ||
Mapping: {{mapping| 1 -1 -1 -2 -8 0 | 0 7 9 13 31 10 }} | Mapping: {{mapping| 1 -1 -1 -2 -8 0 | 0 7 9 13 31 10 }} | ||
Optimal tunings: | Optimal tunings: | ||
* | * WE: ~2 = 1199.6887{{c}}, ~9/7 = 443.4441{{c}} | ||
* | * CWE: ~2 = 1200.0000{{c}}, ~9/7 = 443.5400{{c}} | ||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 19e, 27e, 46 }} | ||
Badness: 0. | Badness (Sintel): 0.859 | ||
==== 17-limit ==== | ==== 17-limit ==== | ||
| Line 276: | Line 242: | ||
Optimal tunings: | Optimal tunings: | ||
* | * WE: ~2 = 1199.7033{{c}}, ~9/7 = 443.4418{{c}} | ||
* | * CWE: ~2 = 1200.0000{{c}}, ~9/7 = 443.5345{{c}} | ||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 19eg, 27eg, 46 }} | ||
Badness: 0. | Badness (Sintel): 0.827 | ||
=== Sensis === | === Sensis === | ||
| Line 289: | Line 255: | ||
Mapping: {{mapping| 1 -1 -1 -2 2| 0 7 9 13 4 }} | Mapping: {{mapping| 1 -1 -1 -2 2| 0 7 9 13 4 }} | ||
Optimal tunings: | Optimal tunings: | ||
* | * WE: ~2 = 1196.8330{{c}}, ~9/7 = 443.7907{{c}} | ||
* | * CWE: ~2 = 1200.0000{{c}}, ~9/7 = 443.6554{{c}} | ||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 8d, 19, 27e }} | ||
Badness: 0. | Badness (Sintel): 0.948 | ||
==== 13-limit ==== | ==== 13-limit ==== | ||
| Line 308: | Line 270: | ||
Mapping: {{mapping| 1 -1 -1 -2 2 0 | 0 7 9 13 4 10 }} | Mapping: {{mapping| 1 -1 -1 -2 2 0 | 0 7 9 13 4 10 }} | ||
Optimal tunings: | Optimal tunings: | ||
* | * WE: ~2 = 1197.4337{{c}}, ~9/7 = 442.9960{{c}} | ||
* | * CWE: ~2 = 1200.0000{{c}}, ~9/7 = 443.6925{{c}} | ||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 8d, 19, 27e }} | ||
Badness: 0. | Badness (Sintel): 0.827 | ||
=== Sensa === | === Sensa === | ||
| Line 325: | Line 285: | ||
Mapping: {{mapping| 1 -1 -1 -2 -1| 0 7 9 13 12 }} | Mapping: {{mapping| 1 -1 -1 -2 -1| 0 7 9 13 12 }} | ||
Optimal tunings: | Optimal tunings: | ||
* | * WE: ~2 = 1201.0322{{c}}, ~9/7 = 443.8994{{c}} | ||
* | * CWE: ~2 = 1200.0000{{c}}, ~9/7 = 443.6392{{c}} | ||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 8d, 19e, 27 }} | ||
Badness: | Badness (Sintel): 1.22 | ||
==== 13-limit ==== | ==== 13-limit ==== | ||
| Line 341: | Line 299: | ||
Comma list: 55/54, 66/65, 77/75, 143/140 | Comma list: 55/54, 66/65, 77/75, 143/140 | ||
Mapping: {{mapping| 1 -1 -1 -2 -1 0 | 0 7 9 13 12 | Mapping: {{mapping| 1 -1 -1 -2 -1 0 | 0 7 9 13 12 10}} | ||
Optimal tunings: | Optimal tunings: | ||
* | * WE: ~2 = 1201.1279{{c}}, ~9/7 = 443.9232{{c}} | ||
* | * CWE: ~2 = 1200.0000{{c}}, ~9/7 = 443.6386{{c}} | ||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 8d, 19e, 27 }} | ||
Badness: 0. | Badness (Sintel): 0.961 | ||
=== Bisensi === | === Bisensi === | ||
Bisensi has a 1/2-octave period. Its ploidacot is diploid delta-heptacot (pergen (P8/2, ccP5/7)). | Bisensi has a 1/2-octave period and the generator can be taken as ~9/7 or its semi-octave complement, ~11/10. Its ploidacot is diploid delta-heptacot (pergen (P8/2, ccP5/7)). | ||
Subgroup: 2.3.5.7.11 | Subgroup: 2.3.5.7.11 | ||
| Line 358: | Line 316: | ||
Comma list: 121/120, 126/125, 245/243 | Comma list: 121/120, 126/125, 245/243 | ||
Mapping | Mapping: {{mapping| 2 -2 -2 -4 1 | 0 7 9 13 8 }} | ||
: mapping generators: ~99/70, ~9/7 | |||
Optimal tunings: | Optimal tunings: | ||
* | * WE: ~99/70 = 600.1183{{c}}, ~9/7 = 443.3956{{c}} (~11/10 = 156.7227{{c}}) | ||
* | * CWE: ~99/70 = 600.0000{{c}}, ~9/7 = 443.3348{{c}} (~11/10 = 156.6652{{c}}) | ||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 8d, …, 38d, 46 }} | ||
Badness: | Badness (Sintel): 1.38 | ||
==== 13-limit ==== | ==== 13-limit ==== | ||
| Line 377: | Line 333: | ||
Comma list: 91/90, 121/120, 126/125, 169/168 | Comma list: 91/90, 121/120, 126/125, 169/168 | ||
Mapping | Mapping: {{mapping| 2 -2 -2 -4 1 0 | 0 7 9 13 8 10 }} | ||
Optimal tunings: | Optimal tunings: | ||
* | * WE: ~55/39 = 600.1183{{c}}, ~9/7 = 443.5071{{c}} (~11/10 = 156.8074{{c}}) | ||
* | * CWE: ~55/39 = 600.0000{{c}}, ~9/7 = 443.3459{{c}} (~11/10 = 156.6541{{c}}) | ||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 8d, …, 38df, 46 }} | ||
Badness: | Badness (Sintel): 1.09 | ||
==== 17-limit ==== | ==== 17-limit ==== | ||
| Line 396: | Line 348: | ||
Comma list: 91/90, 121/120, 126/125, 154/153, 169/168 | Comma list: 91/90, 121/120, 126/125, 154/153, 169/168 | ||
Mapping | Mapping: {{mapping| 2 -2 -2 -4 1 0 3 | 0 7 9 13 8 10 7 }} | ||
Optimal tunings: | Optimal tunings: | ||
* | * WE: ~17/12 = 600.2912{{c}}, ~9/7 = 443.4993{{c}} (~11/10 = 156.7919{{c}}) | ||
* CWE: ~17/12 = 600.0000{{c}}, ~9/7 = 443.3456{{c}} (~11/10 = 156.6544{{c}}) | |||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 8d, …, 38df, 46 }} | ||
Badness: 0. | Badness (Sintel): 0.960 | ||
=== Hemisensi === | === Hemisensi === | ||
Hemisensi splits the ~9/7 generator in two, each for ~25/22. Its ploidacot is beta- | Hemisensi splits the ~9/7 generator in two, each for ~25/22. Its ploidacot is beta-14-cot (pergen (P8, ccP5/14)). | ||
Subgroup: 2.3.5.7.11 | Subgroup: 2.3.5.7.11 | ||
| Line 421: | Line 370: | ||
Optimal tunings: | Optimal tunings: | ||
* | * WE: ~2 = 1199.9253{{c}}, ~25/22 = 221.5916{{c}} | ||
* | * CWE: ~2 = 1200.0000{{c}}, ~25/22 = 221.6014{{c}} | ||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 27e, 38d, 65 }} | ||
Badness: | Badness (Sintel): 1.61 | ||
==== 13-limit ==== | ==== 13-limit ==== | ||
| Line 436: | Line 385: | ||
Optimal tunings: | Optimal tunings: | ||
* | * WE: ~2 = 1200.6518{{c}}, ~25/22 = 221.6764{{c}} | ||
* | * CWE: ~2 = 1200.0000{{c}}, ~25/22 = 221.5908{{c}} | ||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 27e, 38df, 65f }} | ||
Badness: | Badness (Sintel): 1.36 | ||
== Sensei == | == Sensei == | ||
| Line 450: | Line 399: | ||
{{Mapping|legend=1| 1 -1 -1 -9 | 0 7 9 32 }} | {{Mapping|legend=1| 1 -1 -1 -9 | 0 7 9 32 }} | ||
: | [[Optimal tuning]]s: | ||
* [[WE]]: ~2 = 1200.6422{{c}}, ~162/125 = 442.9920{{c}} | |||
: [[error map]]: {{val| +0.642 -1.653 -0.028 +1.139 }} | |||
* [[CWE]]: ~2 = 1200.0000{{c}}, ~162/125 = 442.7842{{c}} | |||
: error map: {{val| 0.000 -2.466 -1.256 +0.267 }} | |||
{{ | {{Optimal ET sequence|legend=0| 19, 65d, 84, 103, 187, 290b }} | ||
[[ | [[Badness]] (Sintel): 1.50 | ||
== Warrior == | == Warrior == | ||
| Line 467: | Line 416: | ||
{{Mapping|legend=1| 1 -1 -1 15 | 0 7 9 -33 }} | {{Mapping|legend=1| 1 -1 -1 15 | 0 7 9 -33 }} | ||
: | [[Optimal tuning]]s: | ||
* [[WE]]: ~2 = 1199.2419{{c}}, ~162/125 = 443.0087{{c}} | |||
: [[error map]]: {{val| -0.758 -0.136 +1.523 +0.516 }} | |||
* [[CWE]]: ~2 = 1200.0000{{c}}, ~162/125 = 443.2918{{c}} | |||
: error map: {{val| 0.000 +1.088 +3.313 +2.544 }} | |||
{{ | {{Optimal ET sequence|legend=1| 19d, 46, 111, 157, 268cd }} | ||
[[ | [[Badness]] (Sintel): 2.99 | ||
=== 11-limit === | === 11-limit === | ||
| Line 482: | Line 431: | ||
Comma list: 176/175, 1331/1323, 5120/5103 | Comma list: 176/175, 1331/1323, 5120/5103 | ||
Mapping: {{mapping| 1 -1 -1 15 9 | 0 7 9 -33 -15}} | Mapping: {{mapping| 1 -1 -1 15 9 | 0 7 9 -33 -15 }} | ||
: | Optimal tunings: | ||
* WE: ~2 = 1199.4073{{c}}, ~128/99 = 443.0552{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~128/99 = 443.2784{{c}} | |||
Optimal | {{Optimal ET sequence|legend=0| 19d, 46, 65d, 111, 268cd }} | ||
Badness (Sintel): 1.53 | |||
Badness: | |||
=== 13-limit === | === 13-limit === | ||
| Line 497: | Line 446: | ||
Comma list: 176/175, 351/350, 847/845, 1331/1323 | Comma list: 176/175, 351/350, 847/845, 1331/1323 | ||
Mapping: {{mapping| 1 -1 -1 15 9 17| 0 7 9 -33 -15 -36}} | Mapping: {{mapping| 1 -1 -1 15 9 17 | 0 7 9 -33 -15 -36 }} | ||
: | Optimal tunings: | ||
* WE: ~2 = 1199.4202{{c}}, ~84/65 = 443.0554{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~84/65 = 443.2755{{c}} | |||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 19df, 46, 65d, 111, 268cd }} | ||
Badness: | Badness (Sintel): 1.19 | ||
=== 17-limit === | === 17-limit === | ||
| Line 512: | Line 461: | ||
Comma list: 176/175, 256/255, 351/350, 442/441, 715/714 | Comma list: 176/175, 256/255, 351/350, 442/441, 715/714 | ||
Mapping: {{mapping| 1 -1 -1 15 9 17 10| 0 7 9 -33 -15 -36 -16}} | Mapping: {{mapping| 1 -1 -1 15 9 17 10 | 0 7 9 -33 -15 -36 -16 }} | ||
: | Optimal tunings: | ||
* WE: ~2 = 1199.4084{{c}}, ~22/17 = 443.0513{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~22/17 = 443.2764{{c}} | |||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 19df, 46, 65d, 111, 268cdg }} | ||
Badness: 0. | Badness (Sintel): 0.922 | ||
== Bison == | == Bison == | ||
Bison has a 1/2-octave period. Its ploidacot is diploid delta-heptacot (pergen (P8/2, ccP5/7)). Related page: [[Bison/Eliora's Approach]]. | Bison has a 1/2-octave period and the generator can be taken as ~162/125 or its semi-octave complement, ~35/32. Its ploidacot is diploid delta-heptacot (pergen (P8/2, ccP5/7)). Related page: [[Bison/Eliora's Approach]]. | ||
[[Subgroup]]: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
| Line 529: | Line 478: | ||
[[Comma list]]: 6144/6125, 78732/78125 | [[Comma list]]: 6144/6125, 78732/78125 | ||
{{Mapping|legend=1| 2 -2 -2 13 | 0 7 9 -10 }} | |||
: mapping generators: ~567/400, ~162/125 | |||
[[Optimal tuning]] ([[ | [[Optimal tuning]]s: | ||
* [[WE]]: ~567/400 = 599.9413{{c}}, ~162/125 = 443.0320{{c}} (~35/32 = 156.9093{{c}}) | |||
: [[error map]]: {{val| -0.117 -0.613 +1.092 +0.091 }} | |||
* [[CWE]]: ~567/400 = 1200.0000{{c}}, ~162/125 = 443.0728{{c}} (~35/32 = 156.9272{{c}}) | |||
: error map: {{val| 0.000 -0.446 +1.341 +0.446 }} | |||
{{Optimal ET sequence|legend=1| 8, 38, 46, 84, 130 }} | {{Optimal ET sequence|legend=1| 8, 38, 46, 84, 130 }} | ||
[[Badness]]: | [[Badness]] (Sintel): 1.78 | ||
=== 11-limit === | === 11-limit === | ||
| Line 548: | Line 496: | ||
Comma list: 441/440, 6144/6125, 8019/8000 | Comma list: 441/440, 6144/6125, 8019/8000 | ||
Mapping | Mapping: {{mapping| 2 -2 -2 13 18 | 0 7 9 -10 -15 }} | ||
Optimal | Optimal tunings: | ||
* WE: ~99/70 = 599.8776{{c}}, ~162/125 = 443.0265{{c}} (~35/32 = 156.8511{{c}}) | |||
* CWE: ~99/70 = 600.0000{{c}}, ~162/125 = 443.1166{{c}} (~35/32 = 156.8834{{c}}) | |||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 38e, 46, 84, 130, 306, 436ce }} | ||
Badness: | Badness (Sintel): 1.23 | ||
=== 13-limit === | === 13-limit === | ||
| Line 565: | Line 511: | ||
Comma list: 351/350, 364/363, 441/440, 10985/10976 | Comma list: 351/350, 364/363, 441/440, 10985/10976 | ||
Mapping | Mapping: {{mapping| 2 -2 -2 13 18 17 | 0 7 9 -10 -15 -13 }} | ||
Optimal | Optimal tunings: | ||
* WE: ~55/39 = 599.9161{{c}}, ~162/125 = 443.0343{{c}} (~35/32 = 156.8817{{c}}) | |||
* CWE: ~55/39 = 600.0000{{c}}, ~162/125 = 443.0973{{c}} (~35/32 = 156.9027{{c}}) | |||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 38e, 46, 84, 130, 566ce, 596cef }} | ||
Badness: 0. | Badness (Sintel): 0.971 | ||
== Subpental == | == Subpental == | ||
Subpental splits the generator ~ | Subpental splits the generator of sensipent plus an octave, ~324/125, in two, each for ~45/28 of about 821.5 cents. Alternatively, the generator may be taken to be its octave complement, ~56/45, of about 378.5 cents. Its ploidacot is theta-14-cot (pergen (P8, c<sup>4</sup>P4/14)). | ||
[[Subgroup]]: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
| Line 584: | Line 528: | ||
[[Comma list]]: 3136/3125, 19683/19600 | [[Comma list]]: 3136/3125, 19683/19600 | ||
{{Mapping|legend=1| 1 | {{Mapping|legend=1| 1 -8 -10 -28 | 0 14 18 45 }} | ||
: mapping generators: ~2, ~45/28 | |||
: | [[Optimal tuning]]s: | ||
* [[WE]]: ~2 = 1199.9261{{c}}, ~45/28 = 821.4823{{c}} | |||
{{ | : [[error map]]: {{val| -0.074 -0.611 +1.107 -0.052 }} | ||
* [[CWE]]: ~2 = 1200.0000{{c}}, ~45/28 = 821.5303{{c}} | |||
: error map: {{val| 0.000 -0.531 +1.231 +0.036 }} | |||
{{Optimal ET sequence|legend=1| 19, …, 111, 130 }} | |||
[[Badness]] (Sintel): 1.37 | |||
[[Badness]]: | |||
=== 11-limit === | === 11-limit === | ||
| Line 601: | Line 546: | ||
Comma list: 540/539, 3136/3125, 8019/8000 | Comma list: 540/539, 3136/3125, 8019/8000 | ||
Mapping: {{mapping| 1 | Mapping: {{mapping| 1 -8 -10 -28 24 | 0 14 18 45 -30 }} | ||
Optimal | Optimal tunings: | ||
* WE: ~2 = 1199.6571{{c}}, ~45/28 = 821.3249{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~45/28 = 821.5560{{c}} | |||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 19, 111, 130, 241, 371ce, 501cde }} | ||
Badness: | Badness (Sintel): 1.50 | ||
=== 13-limit === | === 13-limit === | ||
| Line 614: | Line 561: | ||
Comma list: 351/350, 540/539, 676/675, 3136/3125 | Comma list: 351/350, 540/539, 676/675, 3136/3125 | ||
Mapping: {{mapping| 1 | Mapping: {{mapping| 1 -8 -10 -28 24 -23 | 0 14 18 45 -30 39 }} | ||
Optimal | Optimal tunings: | ||
* WE: ~2 = 1199.6819{{c}}, ~45/28 = 821.3451{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~45/28 = 821.5591{{c}} | |||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 19, 111, 130, 241, 371ce }} | ||
Badness: 0. | Badness (Sintel): 0.989 | ||
== Heinz == | == Heinz == | ||
Heinz splits the generator ~ | Heinz splits the sensipent generator ~324/125 in three. Its ploidacot is theta-21-cot (pergen (P8, c<sup>9</sup>P5/21)). A notable tuning of heinz not shown below for those who like [[19edo]]'s representation of the [[5-limit]] is [[57edo]] (57 = 103 - 46). | ||
[[Subgroup]]: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
| Line 629: | Line 578: | ||
[[Comma list]]: 1029/1024, 78732/78125 | [[Comma list]]: 1029/1024, 78732/78125 | ||
{{Mapping|legend=1| 1 -8 -10 6| 0 21 27 -7 }} | {{Mapping|legend=1| 1 -8 -10 6 | 0 21 27 -7 }} | ||
: mapping generators: ~2, ~48/35 | : mapping generators: ~2, ~48/35 | ||
{{ | [[Optimal tuning]]s: | ||
* [[WE]]: ~2 = 1200.4250{{c}}, ~48/35 = 547.8379{{c}} | |||
[[ | : [[error map]]: {{val| +0.425 -0.758 +1.061 -1.141 }} | ||
* [[CWE]]: ~2 = 1200.0000{{c}}, ~48/35 = 547.6528{{c}} | |||
: error map: {{val| 0.000 -1.247 +0.311 -2.395 }} | |||
{{Optimal ET sequence|legend=1| 46, 103, 149, 699bdd }} | {{Optimal ET sequence|legend=1| 46, 103, 149, 699bdd }} | ||
[[Badness]]: | [[Badness]] (Sintel): 2.92 | ||
=== 11-limit === | === 11-limit === | ||
| Line 646: | Line 596: | ||
Comma list: 385/384, 441/440, 78732/78125 | Comma list: 385/384, 441/440, 78732/78125 | ||
{{ | Mapping: {{mapping| 1 -8 -10 6 3 | 0 21 27 -7 1}} | ||
: mapping generators: ~2, ~11/8 | : mapping generators: ~2, ~11/8 | ||
Optimal | Optimal tunings: | ||
* WE: ~2 = 1200.6094{{c}}, ~11/8 = 547.9095{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~11/8 = 547.6413{{c}} | |||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 46, 103, 149, 252e, 401bdee }} | ||
Badness: | Badness (Sintel): 1.40 | ||
=== 13-limit === | === 13-limit === | ||
| Line 661: | Line 613: | ||
Comma list: 351/350, 385/384, 441/440, 847/845 | Comma list: 351/350, 385/384, 441/440, 847/845 | ||
{{ | Mapping: {{mapping| 1 -8 -10 6 3 11 | 0 21 27 -7 1 -16}} | ||
Optimal | Optimal tunings: | ||
* WE: ~2 = 1200.6343{{c}}, ~11/8 = 547.9182{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~11/8 = 547.6345{{c}} | |||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 46, 103, 149, 252ef, 401bdeef }} | ||
Badness: | Badness (Sintel): 1.07 | ||
=== 17-limit === | === 17-limit === | ||
| Line 674: | Line 628: | ||
Comma list: 273/272, 351/350, 385/384, 441/440, 847/845 | Comma list: 273/272, 351/350, 385/384, 441/440, 847/845 | ||
{{ | Mapping: {{mapping| 1 -8 -10 6 3 11 5 | 0 21 27 -7 1 -16 -2}} | ||
Optimal | Optimal tunings: | ||
* WE: ~2 = 1200.5351{{c}}, ~11/8 = 547.8790{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~11/8 = 547.6388{{c}} | |||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 46, 103, 149, 252ef }} | ||
Badness: 0. | Badness (Sintel): 0.941 | ||
=== 19-limit === | === 19-limit === | ||
| Line 687: | Line 643: | ||
Comma list: 171/170, 209/208, 351/350, 385/384, 441/440, 969/968 | Comma list: 171/170, 209/208, 351/350, 385/384, 441/440, 969/968 | ||
{{ | Mapping: {{mapping| 1 -8 -10 6 3 11 5 12 | 0 21 27 -7 1 -16 -2 -17 }} | ||
Optimal | Optimal tunings: | ||
* WE: ~2 = 1200.7181{{c}}, ~11/8 = 547.9418{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~11/8 = 547.6175{{c}} | |||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 46, 103h, 149h }} | ||
Badness: | Badness (Sintel): 1.16 | ||
== Trisensory == | == Trisensory == | ||
| Line 703: | Line 661: | ||
{{Mapping|legend=1| 3 4 6 8 | 0 7 9 4 }} | {{Mapping|legend=1| 3 4 6 8 | 0 7 9 4 }} | ||
: mapping generators: ~63/50, ~36/35 | : mapping generators: ~63/50, ~36/35 | ||
{{ | [[Optimal tuning]]s: | ||
* [[WE]]: ~63/50 = 399.8117{{c}}, ~36/35 = 43.1270{{c}} | |||
[[ | : [[error map]]: {{val| -0.565 -0.819 +0.700 +2.176 }} | ||
* [[CWE]]: ~63/50 = 400.0000{{c}}, ~36/35 = 43.0852{{c}} | |||
: error map: {{val| 0.000 -0.359 +1.453 +3.515 }} | |||
{{Optimal ET sequence|legend=1| 27, 57, 84, 111, 195d, 306d }} | {{Optimal ET sequence|legend=1| 27, 57, 84, 111, 195d, 306d }} | ||
[[Badness]]: | [[Badness]] (Sintel): 2.27 | ||
=== 11-limit === | === 11-limit === | ||
| Line 721: | Line 680: | ||
Mapping: {{mapping| 3 4 6 8 8 | 0 7 9 4 22 }} | Mapping: {{mapping| 3 4 6 8 8 | 0 7 9 4 22 }} | ||
Optimal | Optimal tunings: | ||
* WE: ~63/50 = 399.7341{{c}}, ~36/35 = 43.2633{{c}} | |||
* CWE: ~63/50 = 400.0000{{c}}, ~36/35 = 43.2290{{c}} | |||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 27e, 84e, 111, 360ccdde }} | ||
Badness: | Badness (Sintel): 1.93 | ||
=== 13-limit === | === 13-limit === | ||
| Line 736: | Line 697: | ||
: mapping generators: ~49/39, ~36/35 | : mapping generators: ~49/39, ~36/35 | ||
Optimal | Optimal tunings: | ||
* WE: ~49/39 = 399.7403{{c}}, ~36/35 = 43.2602{{c}} | |||
* CWE: ~49/39 = 400.0000{{c}}, ~36/35 = 43.2415{{c}} | |||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 27e, 84e, 111, 360ccddef }} | ||
Badness: | Badness (Sintel): 1.44 | ||
=== 17-limit === | === 17-limit === | ||
| Line 749: | Line 712: | ||
Mapping: {{mapping| 3 4 6 8 8 11 10 | 0 7 9 4 22 1 21 }} | Mapping: {{mapping| 3 4 6 8 8 11 10 | 0 7 9 4 22 1 21 }} | ||
Optimal | Optimal tunings: | ||
* WE: ~49/39 = 399.7422{{c}}, ~36/35 = 43.2480{{c}} | |||
* CWE: ~49/39 = 400.0000{{c}}, ~36/35 = 43.2305{{c}} | |||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 27eg, 84e, 111 }} | ||
Badness: | Badness (Sintel): 1.23 | ||
=== 19-limit === | === 19-limit === | ||
| Line 762: | Line 727: | ||
Mapping: {{mapping| 3 4 6 8 8 11 10 12 | 0 7 9 4 22 1 21 7 }} | Mapping: {{mapping| 3 4 6 8 8 11 10 12 | 0 7 9 4 22 1 21 7 }} | ||
Optimal | Optimal tunings: | ||
* WE: ~49/39 = 399.7059{{c}}, ~36/35 = 43.2600{{c}} | |||
* CWE: ~49/39 = 400.0000{{c}}, ~36/35 = 43.2433{{c}} | |||
{{Optimal ET sequence|legend=0| 27eg, 84e, 111 }} | |||
Badness (Sintel): 1.12 | |||
== Other subgroup extensions == | |||
=== Sensipent (2.3.5.31 subgroup) === | |||
The generator of sensipent can be accurately interpreted as [[31/24]]~[[40/31]], tempering out [[961/960]] ({{s|31}}), so that the [[31-limit]] quarter-tones [[32/31]] and [[31/30]] are equated, as sensipent splits [[16/15]] into two equal parts. This is essentially the only simple and accurate extension that preserves sensipent's tempered [[5-limit]] structure. | |||
For a less sparse subgroup present in smaller edo tunings like [[111edo]] at the cost of a little accuracy, see the extension to the 2.3.5.11.17.31 subgroup [[#Sensible]]. | |||
Subgroup: 2.3.5.31 | |||
Comma list: 961/960, 2511/2500 | |||
Subgroup-val mapping: {{mapping| 1 -1 -1 2 | 0 7 9 8 }} | |||
Optimal tunings: | |||
* WE: ~2 = 1200.0154{{c}}, ~31/24 = 443.0514{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~31/24 = 443.0474{{c}} | |||
{{Optimal ET sequence|legend=0| 8, 11c, 19, 46, 65, 344, 409, 474, 539, 604c }} | |||
Badness (Sintel): 0.243 | |||
=== Sendai === | |||
{{See also| Sensipent #Sendai interval table }} | |||
Sendai is an accurate extension of sensipent with primes [[23/16|23]] and [[29/16|29]] found by [[User:VIxen|VIxen]]. It is named after the body of acquis designed to prevent disaster risk and improve civil protection through international cooperation and after the city in Japan of the same name where it was signed (and where an international music competition is held). | |||
Subgroup: 2.3.5.23.29.31 | |||
Comma list: 465/464, 576/575, 621/620, 900/899 | |||
Subgroup-val mapping: {{mapping| 1 -1 -1 6 -4 2| 0 7 9 -4 24 8 }} | |||
Optimal tunings: | |||
* WE: ~2 = 1200.0782{{c}}, ~31/24 = 443.0005{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~31/24 = 442.9762{{c}} | |||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 19, 46j, 65, 149, 363j }} | ||
Badness: 0. | Badness (Sintel): 0.283 | ||
[[Category:Temperament families]] | [[Category:Temperament families]] | ||
[[Category:Sensipent family| ]] <!-- main article --> | [[Category:Sensipent family| ]] <!-- main article --> | ||
[[Category:Rank 2]] | [[Category:Rank 2]] | ||