Sensipent family: Difference between revisions
add canonical extension of sensipent to prime 31 which preserves accuracy and the "pent" can still refer to being primarily 5-limit (as we only add a relevant & accurate large prime). also add extension to 2.3.5.11.17.31 that really deserves documentation and explain the commonness and strange indirect accuracy of this 5-limit structure in terms of higher-limit harmony. |
m →Sensible: nowrap for visual sanity |
||
| (45 intermediate revisions by 8 users not shown) | |||
| Line 1: | Line 1: | ||
{{ | {{Technical data page}} | ||
}} | |||
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 all use the same | [[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 | |||
[[Comma list]]: 78732/78125 | |||
{{Mapping|legend=1| 1 -1 -1 | 0 7 9 }} | |||
: mapping generators: ~2, ~162/125 | |||
[[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, 11c, 19, 46, 65, 539, 604c, 669c }} | |||
[[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. | 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. | ||
| Line 17: | Line 36: | ||
Considered below are sensi, sensei, warrior, bison, subpental, trisensory and heinz. | 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 | |||
= | 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 ==== | ||
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 | |||
{{ | 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 ( | Badness (Sintel): 0.639 | ||
=== 2.3.5.11.17 === | ==== 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= | {{Optimal ET sequence|legend=0| 19, 46, 65, 111, 176g }} | ||
Badness (Sintel): 0.555 | |||
==== 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 | |||
Badness ( | |||
== 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 96: | Line 118: | ||
[[Comma list]]: 126/125, 245/243 | [[Comma list]]: 126/125, 245/243 | ||
{{Mapping|legend=1| 1 | {{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 122: | 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 129: | Line 149: | ||
Comma list: 91/90, 126/125, 169/168 | Comma list: 91/90, 126/125, 169/168 | ||
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 ET sequence|legend=0| 19, 27, 46, 111df }} | |||
Badness (Sintel): 0.484 | |||
=== Sensor === | === Sensor === | ||
| Line 144: | Line 164: | ||
Comma list: 126/125, 245/243, 385/384 | Comma list: 126/125, 245/243, 385/384 | ||
Mapping: {{mapping| 1 | 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 161: | Line 179: | ||
Comma list: 91/90, 126/125, 169/168, 385/384 | Comma list: 91/90, 126/125, 169/168, 385/384 | ||
Mapping: {{mapping| 1 | 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 178: | Line 194: | ||
Comma list: 91/90, 126/125, 154/153, 169/168, 256/255 | Comma list: 91/90, 126/125, 154/153, 169/168, 256/255 | ||
Mapping: {{mapping| 1 | Mapping: {{mapping| 1 -1 -1 -2 9 0 10 | 0 7 9 13 -15 10 -16 }} | ||
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 193: | Line 209: | ||
Comma list: 126/125, 176/175, 245/243 | Comma list: 126/125, 176/175, 245/243 | ||
Mapping: {{mapping| 1 | 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 210: | Line 224: | ||
Comma list: 91/90, 126/125, 169/168, 352/351 | Comma list: 91/90, 126/125, 169/168, 352/351 | ||
Mapping: {{mapping| 1 | 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 227: | Line 239: | ||
Comma list: 91/90, 126/125, 136/135, 154/153, 169/168 | Comma list: 91/90, 126/125, 136/135, 154/153, 169/168 | ||
Mapping: {{mapping| 1 | Mapping: {{mapping| 1 -1 -1 -2 -8 0 -7 | 0 7 9 13 31 10 30 }} | ||
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 242: | Line 254: | ||
Comma list: 56/55, 100/99, 245/243 | Comma list: 56/55, 100/99, 245/243 | ||
Mapping: {{mapping| 1 | 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 259: | Line 269: | ||
Comma list: 56/55, 78/77, 91/90, 100/99 | Comma list: 56/55, 78/77, 91/90, 100/99 | ||
Mapping: {{mapping| 1 | 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 276: | Line 284: | ||
Comma list: 55/54, 77/75, 99/98 | Comma list: 55/54, 77/75, 99/98 | ||
Mapping: {{mapping| 1 | 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 291: | 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 | 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 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 | ||
Comma list: 121/120, 126/125, 245/243 | Comma list: 121/120, 126/125, 245/243 | ||
Mapping: {{mapping| 2 | Mapping: {{mapping| 2 -2 -2 -4 1 | 0 7 9 13 8 }} | ||
: mapping generators: ~99/70, ~ | : 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 323: | Line 333: | ||
Comma list: 91/90, 121/120, 126/125, 169/168 | Comma list: 91/90, 121/120, 126/125, 169/168 | ||
Mapping: {{mapping| 2 | 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 338: | 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| 2 | 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-14-cot (pergen (P8, ccP5/14)). | |||
Subgroup: 2.3.5.7.11 | Subgroup: 2.3.5.7.11 | ||
Comma list: 126/125, 243/242, 245/242 | Comma list: 126/125, 243/242, 245/242 | ||
Mapping: {{mapping| 1 | Mapping: {{mapping| 1 -1 -1 -2 -3 | 0 14 18 26 35 }} | ||
: mapping generators: ~2, ~ | : mapping generators: ~2, ~25/22 | ||
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 369: | Line 382: | ||
Comma list: 91/90, 126/125, 169/168, 243/242 | Comma list: 91/90, 126/125, 169/168, 243/242 | ||
Mapping: {{mapping| 1 | Mapping: {{mapping| 1 -1 -1 -2 -3 0 | 0 14 18 26 35 20 }} | ||
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 384: | Line 397: | ||
[[Comma list]]: 225/224, 78732/78125 | [[Comma list]]: 225/224, 78732/78125 | ||
{{Mapping|legend=1| 1 | {{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= | {{Optimal ET sequence|legend=0| 19, 65d, 84, 103, 187, 290b }} | ||
[[Badness]]: | [[Badness]] (Sintel): 1.50 | ||
== Warrior == | == Warrior == | ||
| Line 399: | Line 414: | ||
[[Comma list]]: 5120/5103, 78732/78125 | [[Comma list]]: 5120/5103, 78732/78125 | ||
{{Mapping|legend=1| 1 | {{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 | |||
[[Badness]]: | |||
=== 11-limit === | === 11-limit === | ||
| Line 414: | Line 431: | ||
Comma list: 176/175, 1331/1323, 5120/5103 | Comma list: 176/175, 1331/1323, 5120/5103 | ||
Mapping: {{mapping| 1 | Mapping: {{mapping| 1 -1 -1 15 9 | 0 7 9 -33 -15 }} | ||
Optimal | Optimal tunings: | ||
* WE: ~2 = 1199.4073{{c}}, ~128/99 = 443.0552{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~128/99 = 443.2784{{c}} | |||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 19d, 46, 65d, 111, 268cd }} | ||
Badness: | Badness (Sintel): 1.53 | ||
=== 13-limit === | === 13-limit === | ||
| Line 427: | 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 | Mapping: {{mapping| 1 -1 -1 15 9 17 | 0 7 9 -33 -15 -36 }} | ||
Optimal | 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 440: | 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 | Mapping: {{mapping| 1 -1 -1 15 9 17 10 | 0 7 9 -33 -15 -36 -16 }} | ||
Optimal | 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 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 | ||
[[Comma list]]: 6144/6125, 78732/78125 | [[Comma list]]: 6144/6125, 78732/78125 | ||
{{Mapping|legend=1| 2 | {{Mapping|legend=1| 2 -2 -2 13 | 0 7 9 -10 }} | ||
: mapping generators: ~567/400, ~162/125 | |||
: mapping generators: ~567/400, ~ | |||
[[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 470: | Line 496: | ||
Comma list: 441/440, 6144/6125, 8019/8000 | Comma list: 441/440, 6144/6125, 8019/8000 | ||
Mapping: {{mapping| 2 | 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 483: | Line 511: | ||
Comma list: 351/350, 364/363, 441/440, 10985/10976 | Comma list: 351/350, 364/363, 441/440, 10985/10976 | ||
Mapping: {{mapping| 2 | 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 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 | ||
[[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 511: | 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 524: | 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 == | ||
A notable tuning of heinz not shown below for those who like [[19edo]]'s representation of the [[5-limit]] is [[57edo]] (= 103 - 46). | 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 539: | Line 578: | ||
[[Comma list]]: 1029/1024, 78732/78125 | [[Comma list]]: 1029/1024, 78732/78125 | ||
{{Mapping|legend=1| 1 | {{Mapping|legend=1| 1 -8 -10 6 | 0 21 27 -7 }} | ||
: 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 556: | Line 596: | ||
Comma list: 385/384, 441/440, 78732/78125 | Comma list: 385/384, 441/440, 78732/78125 | ||
Mapping: {{mapping| 1 | Mapping: {{mapping| 1 -8 -10 6 3 | 0 21 27 -7 1}} | ||
Optimal | : mapping generators: ~2, ~11/8 | ||
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 569: | 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 | 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 582: | 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 | 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 595: | 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 | 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 == | ||
Trisensory has 1/3-octave period. Its ploidacot is triploid digamma-heptacot (pergen (P8/3, M6/21)). | |||
[[Subgroup]]: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
| Line 609: | 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 | |||
{{ | [[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 625: | 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 638: | Line 695: | ||
Mapping: {{mapping| 3 4 6 8 8 11 | 0 7 9 4 22 1 }} | Mapping: {{mapping| 3 4 6 8 8 11 | 0 7 9 4 22 1 }} | ||
: mapping generators: ~49/39, ~36/35 | |||
{{ | Optimal tunings: | ||
* WE: ~49/39 = 399.7403{{c}}, ~36/35 = 43.2602{{c}} | |||
* CWE: ~49/39 = 400.0000{{c}}, ~36/35 = 43.2415{{c}} | |||
Badness: | {{Optimal ET sequence|legend=0| 27e, 84e, 111, 360ccddef }} | ||
Badness (Sintel): 1.44 | |||
=== 17-limit === | === 17-limit === | ||
| Line 651: | 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 664: | 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]] | ||