Archytas clan: Difference between revisions
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The '''archytas clan''' (or '''archy family''') tempers out the [[64/63|Archytas comma]], 64/63. This means that four stacked 3/2 fifths equal a 9/7 major third. (Note the similarity in function to [[81/80]] in meantone, where four stacked 3/2 fifths equal a 5/4 major third.) This leads to tunings with 3s and 7s quite sharp, such as those of [[22edo]]. | The '''archytas clan''' (or '''archy family''') tempers out the [[64/63|Archytas comma]], 64/63. This means that four stacked 3/2 fifths equal a 9/7 major third. (Note the similarity in function to [[81/80]] in meantone, where four stacked 3/2 fifths equal a 5/4 major third.) This leads to tunings with 3s and 7s quite sharp, such as those of [[22edo|22EDO]]. | ||
Adding 50/49 to the list of commas gives pajara, 36/35 gives dominant, 16/15 gives mother, 126/125 gives augene, 28/27 gives blacksmith, 245/243 gives superpyth, 250/243 gives porcupine, 686/675 gives beatles, 360/343 gives schism, 3125/3087 gives passion, 2430/2401 gives quasisuper, and 4375/4374 gives modus. | Adding 50/49 to the list of commas gives pajara, 36/35 gives dominant, 16/15 gives mother, 126/125 gives augene, 28/27 gives blacksmith, 245/243 gives superpyth, 250/243 gives porcupine, 686/675 gives beatles, 360/343 gives schism, 3125/3087 gives passion, 2430/2401 gives quasisuper, and 4375/4374 gives modus. | ||
| Line 6: | Line 6: | ||
= Archy = | = Archy = | ||
Subgroup: 2.3.7 | Subgroup: 2.3.7 | ||
| Line 26: | Line 25: | ||
== Supra == | == Supra == | ||
Subgroup: 2.3.7.11 | Subgroup: 2.3.7.11 | ||
| Line 41: | Line 39: | ||
POTE generator: ~3/2 = 707.192 | POTE generator: ~3/2 = 707.192 | ||
{{Val list | Vals: {{Val list| 5, 12, 17, 39d, 56d }} | ||
Scales: [[supra7]], [[supra12]] | Scales: [[supra7]], [[supra12]] | ||
=== Supraphon === | === Supraphon === | ||
Subgroup: 2.3.7.11.13 | Subgroup: 2.3.7.11.13 | ||
| Line 61: | Line 58: | ||
POTE generator: ~3/2 = 706.137 | POTE generator: ~3/2 = 706.137 | ||
{{Val list | Vals: {{Val list| 12f, 17 }} | ||
Scales: [[supra7]], [[supra12]] | Scales: [[supra7]], [[supra12]] | ||
== Suhajira == | == Suhajira == | ||
Subgroup: 2.3.7.11 | Subgroup: 2.3.7.11 | ||
| Line 86: | Line 82: | ||
=== 2.3.7.11.13 === | === 2.3.7.11.13 === | ||
Subgroup: 2.3.7.11.13 | Subgroup: 2.3.7.11.13 | ||
| Line 120: | Line 115: | ||
{{Val list|legend=1| 5, 17, 22, 27, 49 }} | {{Val list|legend=1| 5, 17, 22, 27, 49 }} | ||
[[Badness]]: 0. | [[Badness]]: 0.032318 | ||
== 11-limit == | == 11-limit == | ||
Subgroup: 2.3.5.7.11 | Subgroup: 2.3.5.7.11 | ||
| Line 132: | Line 126: | ||
POTE generator: ~3/2 = 710.175 | POTE generator: ~3/2 = 710.175 | ||
{{Val list | Vals: {{Val list| 22, 27e, 49 }} | ||
Badness: 0. | Badness: 0.024976 | ||
=== 13-limit === | === 13-limit === | ||
Subgroup: 2.3.5.7.11.13 | Subgroup: 2.3.5.7.11.13 | ||
| Line 146: | Line 139: | ||
POTE generator: ~3/2 = 710.479 | POTE generator: ~3/2 = 710.479 | ||
{{Val list | Vals: {{Val list| 22, 27e, 49, 76bcde }} | ||
Badness: 0. | Badness: 0.024673 | ||
== Suprapyth == | == Suprapyth == | ||
Subgroup: 2.3.5.7.11 | Subgroup: 2.3.5.7.11 | ||
| Line 160: | Line 152: | ||
POTE generator: ~3/2 = 709.495 | POTE generator: ~3/2 = 709.495 | ||
{{Val list | Vals: {{Val list| 17, 22 }} | ||
Badness: 0. | Badness: 0.032768 | ||
=== 13-limit === | === 13-limit === | ||
Subgroup: 2.3.5.7.11.13 | Subgroup: 2.3.5.7.11.13 | ||
| Line 174: | Line 165: | ||
POTE generator: ~3/2 = 708.703 | POTE generator: ~3/2 = 708.703 | ||
{{Val list | Vals: {{Val list| 17, 22, 83cdf }} | ||
Badness: 0. | Badness: 0.036336 | ||
= Quasisuper = | = Quasisuper = | ||
Subgroup: 2.3.5.7 | Subgroup: 2.3.5.7 | ||
| Line 186: | Line 176: | ||
[[Mapping]]: [{{val| 1 0 23 6 }}, {{val| 0 1 -13 -2 }}] | [[Mapping]]: [{{val| 1 0 23 6 }}, {{val| 0 1 -13 -2 }}] | ||
{{Multival|legend=1| 1 -13 -2 -23 | {{Multival|legend=1| 1 -13 -2 -23 -6 32 }} | ||
[[POTE generator]]: ~3/2 = 708.328 | [[POTE generator]]: ~3/2 = 708.328 | ||
| Line 192: | Line 182: | ||
{{Val list|legend=1| 17c, 22, 61d }} | {{Val list|legend=1| 17c, 22, 61d }} | ||
[[Badness]]: 0. | [[Badness]]: 0.063794 | ||
== Quasisupra == | == Quasisupra == | ||
| Line 201: | Line 191: | ||
Comma list: 64/63, 99/98, 121/120 | Comma list: 64/63, 99/98, 121/120 | ||
Mapping: [{{val| 1 | Mapping: [{{val| 1 0 23 6 13 }}, {{val| 0 1 -13 -2 -6 }}] | ||
POTE generator: ~3/2 = 708.205 | POTE generator: ~3/2 = 708.205 | ||
{{Val list | Vals: {{Val list| 17c, 22, 39d, 61d }} | ||
Badness: 0. | Badness: 0.032203 | ||
=== 13-limit === | === 13-limit === | ||
Subgroup: 2.3.5.7.11.13 | Subgroup: 2.3.5.7.11.13 | ||
| Line 219: | Line 208: | ||
POTE generator: ~3/2 = 708.004 | POTE generator: ~3/2 = 708.004 | ||
{{Val list | Vals: {{Val list| 17c, 22, 39d, 61df, 100bcdf }} | ||
Badness: 0. | Badness: 0.030219 | ||
== Quasisoup == | == Quasisoup == | ||
Subgroup: 2.3.5.7.11 | Subgroup: 2.3.5.7.11 | ||
| Line 233: | Line 221: | ||
POTE generator: ~3/2 = 709.021 | POTE generator: ~3/2 = 709.021 | ||
{{Val list| | Vals: {{Val list| 5ce, 17ce, 22 }} | ||
Badness: 0. | Badness: 0.083490 | ||
= Schism = | = Schism = | ||
| Line 252: | Line 240: | ||
{{Val list|legend=1| 12, 41d, 53d }} | {{Val list|legend=1| 12, 41d, 53d }} | ||
[[Badness]]: 0. | [[Badness]]: 0.056648 | ||
== 11-limit == | == 11-limit == | ||
Subgroup: 2.3.5.7.11 | Subgroup: 2.3.5.7.11 | ||
| Line 264: | Line 251: | ||
POTE generator: ~3/2 = 702.136 | POTE generator: ~3/2 = 702.136 | ||
{{Val list | Vals: {{Val list| 12, 29de, 41de }} | ||
Badness: 0. | Badness: 0.037482 | ||
= Blacksmith = | = Blacksmith = | ||
[[File:blacksmith10.jpg|alt=blacksmith10.jpg|thumb|Lattice of blacksmith]] | [[File:blacksmith10.jpg|alt=blacksmith10.jpg|thumb|Lattice of blacksmith]] | ||
== 5-limit (blackwood) == | == 5-limit (blackwood) == | ||
Subgroup: 2.3.5 | Subgroup: 2.3.5 | ||
Comma | [[Comma]]: 256/243 | ||
Mapping: [{{val| 5 8 0 }}, {{val| 0 0 1 }}] | [[Mapping]]: [{{val| 5 8 0 }}, {{val| 0 0 1 }}] | ||
Mapping generators: ~9/8, ~5 | Mapping generators: ~9/8, ~5 | ||
POTE generator: ~5/4 = 399.594 | [[POTE generator]]: ~5/4 = 399.594 | ||
{{Val list|legend=1| 5, 10, 15 }} | {{Val list|legend=1| 5, 10, 15 }} | ||
Badness: 0. | [[Badness]]: 0.063760 | ||
== 7-limit == | == 7-limit == | ||
Subgroup: 2.3.5.7 | Subgroup: 2.3.5.7 | ||
Comma list: 28/27, 49/48 | [[Comma list]]: 28/27, 49/48 | ||
Mapping: [{{val| 5 8 0 14 }}, {{val| 0 0 1 0 }}] | [[Mapping]]: [{{val| 5 8 0 14 }}, {{val| 0 0 1 0 }}] | ||
Mapping generators: ~7/6, ~5 | Mapping generators: ~7/6, ~5 | ||
| Line 300: | Line 284: | ||
{{Multival|legend=1| 0 5 0 8 0 -14 }} | {{Multival|legend=1| 0 5 0 8 0 -14 }} | ||
POTE generator: ~5/4 = 392.767 | [[POTE generator]]: ~5/4 = 392.767 | ||
{{Val list|legend=1| 5, 10, 15, 40b, 55b }} | {{Val list|legend=1| 5, 10, 15, 40b, 55b }} | ||
Badness: 0. | [[Badness]]: 0.025640 | ||
== 11-limit == | == 11-limit == | ||
Subgroup: 2.3.5.7.11 | Subgroup: 2.3.5.7.11 | ||
| Line 316: | Line 299: | ||
POTE generator: ~5/4 = 394.948 | POTE generator: ~5/4 = 394.948 | ||
{{Val list | Vals: {{Val list| 5, 10, 15, 40be, 55be, 70bde, 85bcde}} | ||
Badness: 0. | Badness: 0.024641 | ||
=== 13-limit === | === 13-limit === | ||
Subgroup: 2.3.5.7.11.13 | Subgroup: 2.3.5.7.11.13 | ||
| Line 328: | Line 310: | ||
Mapping: [{{val| 5 8 0 14 29 7 }}, {{val| 0 0 1 0 -1 1 }}] | Mapping: [{{val| 5 8 0 14 29 7 }}, {{val| 0 0 1 0 -1 1 }}] | ||
POTE generator: ~5/4 = 391. | POTE generator: ~5/4 = 391.037 | ||
{{Val list | Vals: {{Val list| 5, 10, 15, 25e, 40bef}} | ||
Badness: 0. | Badness: 0.020498 | ||
== Farrier == | == Farrier == | ||
Subgroup: 2.3.5.7.11 | Subgroup: 2.3.5.7.11 | ||
| Line 344: | Line 325: | ||
POTE generator: ~5/4 = 398.070 | POTE generator: ~5/4 = 398.070 | ||
{{Val list | Vals: {{Val list| 5e, 10e, 15 }} | ||
Badness: 0. | Badness: 0.029200 | ||
=== 13-limit === | === 13-limit === | ||
Subgroup: 2.3.5.7.11.13 | Subgroup: 2.3.5.7.11.13 | ||
| Line 358: | Line 338: | ||
POTE generator: ~5/4 = 396.812 | POTE generator: ~5/4 = 396.812 | ||
{{Val list | Vals: {{Val list| 5e, 10e, 15 }} | ||
Badness: 0. | Badness: 0.022325 | ||
== Ferrum == | == Ferrum == | ||
Subgroup: 2.3.5.7.11 | Subgroup: 2.3.5.7.11 | ||
| Line 372: | Line 351: | ||
POTE generator: ~5/4 = 374.763 | POTE generator: ~5/4 = 374.763 | ||
{{Val list | Vals: {{Val list| 5e, 10 }} | ||
Badness: 0. | Badness: 0.030883 | ||
= Beatles = | = Beatles = | ||
Subgroup: 2.3.5 | Subgroup: 2.3.5 | ||
Comma | [[Comma]]: 524288/492075 | ||
Mapping: [{{val| 1 1 5 }}, {{val| 0 2 -9 }}] | [[Mapping]]: [{{val| 1 1 5 }}, {{val| 0 2 -9 }}] | ||
POTE generator: ~512/405 = 355.930 | [[POTE generator]]: ~512/405 = 355.930 | ||
{{Val list|legend=1| 10, 17c, 27, 64b, 91bc, 118bc }} | {{Val list|legend=1| 10, 17c, 27, 64b, 91bc, 118bc }} | ||
Badness: 0. | [[Badness]]: 0.358542 | ||
== 7-limit == | == 7-limit == | ||
Subgroup: 2.3.5.7 | Subgroup: 2.3.5.7 | ||
Comma list: 64/63, 686/675 | [[Comma list]]: 64/63, 686/675 | ||
Mapping: [{{val| 1 1 5 4 }}, {{val| 0 2 -9 -4 }}] | [[Mapping]]: [{{val| 1 1 5 4 }}, {{val| 0 2 -9 -4 }}] | ||
{{Multival|legend=1| 2 -9 -4 -19 -12 16 }} | {{Multival|legend=1| 2 -9 -4 -19 -12 16 }} | ||
POTE generator: ~49/40 = 355.904 | [[POTE generator]]: ~49/40 = 355.904 | ||
{{Val list|legend=1| 10, 17c, 27, 64b, 91bcd, 118bcd }} | {{Val list|legend=1| 10, 17c, 27, 64b, 91bcd, 118bcd }} | ||
Badness: 0. | [[Badness]]: 0.045872 | ||
; Music | ; Music | ||
| Line 411: | Line 387: | ||
== 11-limit == | == 11-limit == | ||
Subgroup: 2.3.5.7.11 | Subgroup: 2.3.5.7.11 | ||
| Line 420: | Line 395: | ||
POTE generator: ~49/40 = 356.140 | POTE generator: ~49/40 = 356.140 | ||
{{Val list | Vals: {{Val list| 27e, 37, 64be, 91bcde }} | ||
Badness: 0. | Badness: 0.045639 | ||
=== 13-limit === | === 13-limit === | ||
Subgroup: 2.3.5.7.11.13 | Subgroup: 2.3.5.7.11.13 | ||
| Line 434: | Line 408: | ||
POTE generator: ~16/13 = 356.229 | POTE generator: ~16/13 = 356.229 | ||
{{Val list | Vals: {{Val list| 27e, 37, 64be }} | ||
Badness: 0. | Badness: 0.030161 | ||
== Ringo == | == Ringo == | ||
Subgroup: 2.3.5.7.11 | Subgroup: 2.3.5.7.11 | ||
| Line 448: | Line 421: | ||
POTE generator: ~11/9 = 355.419 | POTE generator: ~11/9 = 355.419 | ||
{{Val list | Vals: {{Val list| 10, 17c, 27e }} | ||
Badness: 0. | Badness: 0.032863 | ||
=== 13-limit === | === 13-limit === | ||
Subgroup: 2.3.5.7.11.13 | Subgroup: 2.3.5.7.11.13 | ||
| Line 462: | Line 434: | ||
POTE generator: ~11/9 = 355.456 | POTE generator: ~11/9 = 355.456 | ||
{{Val list | Vals: {{Val list| 10, 17c, 27e }} | ||
Badness: 0. | Badness: 0.022619 | ||
= Passion = | = Passion = | ||
Subgroup: 2.3.5 | Subgroup: 2.3.5 | ||
Comma | [[Comma]]: 262144/253125 | ||
Mapping: [{{val| 1 2 2 }}, {{val| 0 -5 4 }}] | [[Mapping]]: [{{val| 1 2 2 }}, {{val| 0 -5 4 }}] | ||
Mapping generators: 2, 16/15 | Mapping generators: 2, 16/15 | ||
POTE generator: ~16/15 = 98.670 | [[POTE generator]]: ~16/15 = 98.670 | ||
{{Val list|legend=1| 12, 49, 61, 73 }} | {{Val list|legend=1| 12, 49, 61, 73 }} | ||
Badness: 0. | [[Badness]]: 0.168550 | ||
== 7-limit == | == 7-limit == | ||
Subgroup: 2.3.5.7 | Subgroup: 2.3.5.7 | ||
Comma list: 64/63, 3125/3087 | [[Comma list]]: 64/63, 3125/3087 | ||
Mapping: [{{val| 1 2 2 2 }}, {{val| 0 -5 4 10 }}] | [[Mapping]]: [{{val| 1 2 2 2 }}, {{val| 0 -5 4 10 }}] | ||
Mapping generators: 2, 16/15 | Mapping generators: 2, 16/15 | ||
| Line 495: | Line 464: | ||
{{Multival|legend=1| 5 -4 -10 -18 -30 -12 }} | {{Multival|legend=1| 5 -4 -10 -18 -30 -12 }} | ||
POTE generator: ~16/15 = 98.153 | [[POTE generator]]: ~16/15 = 98.153 | ||
{{Val list|legend=1| 12, 37, 49, 110bcd }} | {{Val list|legend=1| 12, 37, 49, 110bcd }} | ||
Badness: 0. | [[Badness]]: 0.062327 | ||
== 11-limit == | == 11-limit == | ||
Subgroup: 2.3.5.7.11 | Subgroup: 2.3.5.7.11 | ||
| Line 511: | Line 479: | ||
POTE generator: ~16/15 = 98.019 | POTE generator: ~16/15 = 98.019 | ||
{{Val list | Vals: {{Val list| 12, 37, 49 }} | ||
Badness: 0. | Badness: 0.040809 | ||
== 13-limit == | == 13-limit == | ||
Subgroup: 2.3.5.7.11.13 | Subgroup: 2.3.5.7.11.13 | ||
| Line 525: | Line 492: | ||
POTE generator: ~16/15 = 97.910 | POTE generator: ~16/15 = 97.910 | ||
{{Val list | Vals: {{Val list| 12f, 25f, 37, 49f }} | ||
Badness: 0. | Badness: 0.030886 | ||
= Fervor = | = Fervor = | ||
Subgroup: 2.3.5 | Subgroup: 2.3.5 | ||
Comma | [[Comma]]: 67108864/61509375 | ||
Mapping: [{{val| 1 4 -2 }}, {{val| 0 -5 9 }}] | [[Mapping]]: [{{val| 1 4 -2 }}, {{val| 0 -5 9 }}] | ||
POTE generator: ~64/45 = 577.705 | [[POTE generator]]: ~64/45 = 577.705 | ||
{{Val list|legend=1| 25, 27 }} | {{Val list|legend=1| 2, 25, 27 }} | ||
Badness: 0. | [[Badness]]: 0.852612 | ||
== 7-limit == | == 7-limit == | ||
Subgroup: 2.3.5.7 | Subgroup: 2.3.5.7 | ||
Comma list: 64/63, 9604/9375 | [[Comma list]]: 64/63, 9604/9375 | ||
Mapping: [{{val| 1 4 -2 -2 }}, {{val| 0 -5 9 10 }}] | [[Mapping]]: [{{val| 1 4 -2 -2 }}, {{val| 0 -5 9 10 }}] | ||
{{Multival|legend=1| 5 -9 -10 -26 -30 2 }} | {{Multival|legend=1| 5 -9 -10 -26 -30 2 }} | ||
POTE generator: ~7/5 = 577. | [[POTE generator]]: ~7/5 = 577.776 | ||
{{Val list|legend=1| 25, 27 }} | {{Val list|legend=1| 2, 25, 27 }} | ||
Badness: 0. | [[Badness]]: 0.108455 | ||
== 11-limit == | == 11-limit == | ||
Subgroup: 2.3.5.7.11 | Subgroup: 2.3.5.7.11 | ||
| Line 570: | Line 533: | ||
POTE generator: ~7/5 = 577.850 | POTE generator: ~7/5 = 577.850 | ||
{{Val list| | Vals: {{Val list| 2, 25e, 27e }} | ||
Badness: 0. | Badness: 0.052054 | ||
== 13-limit == | == 13-limit == | ||
Subgroup: 2.3.5.7.11.13 | Subgroup: 2.3.5.7.11.13 | ||
| Line 584: | Line 546: | ||
POTE generator: ~7/5 = 578.060 | POTE generator: ~7/5 = 578.060 | ||
{{Val list| | Vals: {{Val list| 2f, 25ef, 27e }} | ||
Badness: 0. | Badness: 0.039705 | ||
= Progress = | = Progress = | ||
Subgroup: 2.3.5 | Subgroup: 2.3.5 | ||
Comma | [[Comma]]: 32768/30375 | ||
Mapping: [{{val| 1 0 5 }}, {{val| 0 3 -5 }}] | [[Mapping]]: [{{val| 1 0 5 }}, {{val| 0 3 -5 }}] | ||
POTE generator: ~64/45 = 561.264 | [[POTE generator]]: ~64/45 = 561.264 | ||
{{Val list|legend=1| 15, 32c, 47bc, 62bc }} | {{Val list|legend=1| 2, 13, 15, 32c, 47bc, 62bc }} | ||
Badness: 0. | Badness: 0.246073 | ||
== 7-limit == | == 7-limit == | ||
Subgroup: 2.3.5.7 | Subgroup: 2.3.5.7 | ||
Comma list: 64/63, 392/375 | [[Comma list]]: 64/63, 392/375 | ||
Mapping: [{{val| 1 0 5 6 }}, {{val| 0 3 -5 -6 }}] | [[Mapping]]: [{{val| 1 0 5 6 }}, {{val| 0 3 -5 -6 }}] | ||
{{Multival|legend=1| 3 -5 -6 -15 -18 0 }} | {{Multival|legend=1| 3 -5 -6 -15 -18 0 }} | ||
POTE generator: ~7/5 = 562.122 | [[POTE generator]]: ~7/5 = 562.122 | ||
{{Val list|legend=1| 15, 32c, 79bcc, 111bcc }} | {{Val list|legend=1| 2, 13, 15, 32c, 79bcc, 111bcc }} | ||
Badness: 0. | [[Badness]]: 0.066400 | ||
== 11-limit == | == 11-limit == | ||
Subgroup: 2.3.5.7.11 | Subgroup: 2.3.5.7.11 | ||
| Line 629: | Line 587: | ||
POTE generator: ~7/5 = 562.085 | POTE generator: ~7/5 = 562.085 | ||
{{Val list| | Vals: {{Val list| 2, 13, 15, 32c, 47bc, 79bcce }} | ||
Badness: 0. | Badness: 0.031036 | ||
== 13-limit == | |||
Subgroup: 2.3.5.7.11.13 | Subgroup: 2.3.5.7.11.13 | ||
| Line 643: | Line 600: | ||
POTE generator: ~7/5 = 562.365 | POTE generator: ~7/5 = 562.365 | ||
{{Val list | Vals: {{Val list| 15, 17c, 32cf }} | ||
Badness: 0. | Badness: 0.026214 | ||
== Progressive == | |||
Subgroup: 2.3.5.7.11.13 | Subgroup: 2.3.5.7.11.13 | ||
| Line 657: | Line 613: | ||
POTE generator: ~7/5 = 563.239 | POTE generator: ~7/5 = 563.239 | ||
{{Val list | Vals: {{Val list| 15f, 17c, 32c, 49c }} | ||
Badness: 0. | Badness: 0.032721 | ||
= Sixix = | = Sixix = | ||
:''See also: [[Dual-fifth temperaments#Dual-3 Sixix]]'' | :''See also: [[Dual-fifth temperaments#Dual-3 Sixix]]'' | ||
Subgroup: 2.3.5 | Subgroup: 2.3.5 | ||
Comma | [[Comma]]: 3125/2916 | ||
Mapping: [{{val| 1 3 4 }}, {{val| 0 -5 -6 }}] | [[Mapping]]: [{{val| 1 3 4 }}, {{val| 0 -5 -6 }}] | ||
POTE generator: ~6/5 = 338.365 | [[POTE generator]]: ~6/5 = 338.365 | ||
{{Val list|legend=1| 7, 25, 32 }} | {{Val list|legend=1| 7, 25, 32 }} | ||
Badness: 0. | [[Badness]]: 0.153088 | ||
== 7-limit == | == 7-limit == | ||
Subgroup: 2.3.5.7 | |||
[[Comma list]]: 64/63, 3125/2916 | |||
[[Mapping]]: [{{val| 1 3 4 0 }}, {{val| 0 -5 -6 10 }}] | |||
{{Multival|legend=1| 5 6 -10 -2 -30 -40 }} | |||
POTE generator: ~6/5 = 337. | [[POTE generator]]: ~6/5 = 337.442 | ||
{{Val list|legend=1| 7, 25, 32 }} | {{Val list|legend=1| 7, 25, 32 }} | ||
[[Badness]]: 0.158903 | |||
[[Category:Regular temperament theory]] | [[Category:Regular temperament theory]] | ||
Revision as of 12:53, 28 May 2021
The archytas clan (or archy family) tempers out the Archytas comma, 64/63. This means that four stacked 3/2 fifths equal a 9/7 major third. (Note the similarity in function to 81/80 in meantone, where four stacked 3/2 fifths equal a 5/4 major third.) This leads to tunings with 3s and 7s quite sharp, such as those of 22EDO.
Adding 50/49 to the list of commas gives pajara, 36/35 gives dominant, 16/15 gives mother, 126/125 gives augene, 28/27 gives blacksmith, 245/243 gives superpyth, 250/243 gives porcupine, 686/675 gives beatles, 360/343 gives schism, 3125/3087 gives passion, 2430/2401 gives quasisuper, and 4375/4374 gives modus.
Discussed under their respective 5-limit families are mother, dominant, augene, porcupine, pajara, catalan, modus, and immunized. The rest are considered below.
Archy
Subgroup: 2.3.7
Comma list: 64/63
Sval mapping: [⟨1 0 6], ⟨0 1 -2]]
Sval mapping generators: ~2, ~3
Gencom mapping: [⟨1 1 0 4], ⟨0 1 0 -2]]
Gencom: [2 3/2; 64/63]
POTE generator: ~3/2 = 709.321
Scales: archy5, archy7, archy12
Supra
Subgroup: 2.3.7.11
Comma list: 64/63, 99/98
Sval mapping: [⟨1 0 6 13], ⟨0 1 -2 -6]]
Sval mapping generators: ~2, ~3
Gencom mapping: [⟨1 1 0 4 7], ⟨0 1 0 -2 -6]]
Gencom: [2 3/2; 64/63 99/98]
POTE generator: ~3/2 = 707.192
Vals: Template:Val list
Supraphon
Subgroup: 2.3.7.11.13
Comma list: 64/63, 78/77, 99/98
Sval mapping: [⟨1 0 6 13 18], ⟨0 1 -2 -6 -9]]
Sval mapping generators: ~2, ~3
Gencom mapping: [⟨1 1 0 4 7 9], ⟨0 1 0 -2 -6 -9]]
Gencom: [2 3/2; 64/63 78/77 99/98]
POTE generator: ~3/2 = 706.137
Vals: Template:Val list
Suhajira
Subgroup: 2.3.7.11
Comma list: 64/63, 243/242
Sval mapping: [⟨1 1 4 2], ⟨0 2 -4 5]]
Sval mapping generators: ~2, ~11/9
Gencom mapping: [⟨1 1 0 4 2], ⟨0 1 0 -4 5]]
Gencom: [2 3/2; 64/63 99/98]
POTE generator: ~11/9 = 353.958
Vals: Template:Val list
Scales: suhajira7, suhajira10, suhajira17
2.3.7.11.13
Subgroup: 2.3.7.11.13
Comma list: 64/63, 78/77, 144/143
Sval mapping: [⟨1 1 4 2 4], ⟨0 2 -4 5 -1]]
Sval mapping generators: ~2, ~11/9
Gencom mapping: [⟨1 1 0 4 2 4], ⟨0 1 0 -4 5 -1]]
Gencom: [2 3/2; 64/63 78/77 99/98]
POTE generator: ~11/9 = 353.775
Vals: Template:Val list
Scales: suhajira7, suhajira10, suhajira17
Superpyth
Subgroup: 2.3.5.7
Comma list: 64/63, 245/243
Mapping: [⟨1 0 -12 6], ⟨0 1 9 -2]]
Wedgie: ⟨⟨ 1 9 -2 12 -6 -30 ]]
POTE generator: ~3/2 = 710.291
Badness: 0.032318
11-limit
Subgroup: 2.3.5.7.11
Comma list: 64/63, 100/99, 245/243
Mapping: [⟨1 0 -12 6 -22], ⟨0 1 9 -2 16]]
POTE generator: ~3/2 = 710.175
Vals: Template:Val list
Badness: 0.024976
13-limit
Subgroup: 2.3.5.7.11.13
Comma list: 64/63, 78/77, 91/90, 100/99
Mapping: [⟨1 0 -12 6 -22 -17], ⟨0 1 9 -2 16 13]]
POTE generator: ~3/2 = 710.479
Vals: Template:Val list
Badness: 0.024673
Suprapyth
Subgroup: 2.3.5.7.11
Comma list: 55/54, 64/63, 99/98
Mapping: [⟨1 0 -12 6 13], ⟨0 1 9 -2 -6]]
POTE generator: ~3/2 = 709.495
Vals: Template:Val list
Badness: 0.032768
13-limit
Subgroup: 2.3.5.7.11.13
Comma list: 55/54, 64/63, 65/63, 99/98
Mapping: [⟨1 0 -12 6 13 18], ⟨0 1 9 -2 -6 -9]]
POTE generator: ~3/2 = 708.703
Vals: Template:Val list
Badness: 0.036336
Quasisuper
Subgroup: 2.3.5.7
Comma list: 64/63, 2430/2401
Mapping: [⟨1 0 23 6], ⟨0 1 -13 -2]]
Wedgie: ⟨⟨ 1 -13 -2 -23 -6 32 ]]
POTE generator: ~3/2 = 708.328
Badness: 0.063794
Quasisupra
Quasisupra can be viewed as an extension of the excellent 2.3.7.11 temperament supra, with the quasisuper mapping of 5 thrown in, rather than the superpyth mapping of 5 (which results in suprapyth).
Subgroup: 2.3.5.7.11
Comma list: 64/63, 99/98, 121/120
Mapping: [⟨1 0 23 6 13], ⟨0 1 -13 -2 -6]]
POTE generator: ~3/2 = 708.205
Vals: Template:Val list
Badness: 0.032203
13-limit
Subgroup: 2.3.5.7.11.13
Comma list: 64/63, 78/77, 91/90, 121/120
Mapping: [⟨1 0 23 6 13 18], ⟨0 1 -13 -2 -6 -9]]
POTE generator: ~3/2 = 708.004
Vals: Template:Val list
Badness: 0.030219
Quasisoup
Subgroup: 2.3.5.7.11
Comma list: 55/54, 64/63, 2430/2401
Mapping: [⟨1 0 23 6 -22], ⟨0 1 -13 -2 16]]
POTE generator: ~3/2 = 709.021
Vals: Template:Val list
Badness: 0.083490
Schism
Subgroup: 2.3.5.7
Comma list: 64/63, 360/343
Mapping: [⟨1 0 15 6], ⟨0 1 -8 -2]]
Wedgie: ⟨⟨ 1 -8 -2 -15 -6 18 ]]
POTE generator: ~3/2 = 701.556
Badness: 0.056648
11-limit
Subgroup: 2.3.5.7.11
Comma list: 45/44, 64/63, 99/98
Mapping: [⟨1 0 15 6 13], ⟨0 1 -8 -2 -6]]
POTE generator: ~3/2 = 702.136
Vals: Template:Val list
Badness: 0.037482
Blacksmith

5-limit (blackwood)
Subgroup: 2.3.5
Comma: 256/243
Mapping: [⟨5 8 0], ⟨0 0 1]]
Mapping generators: ~9/8, ~5
POTE generator: ~5/4 = 399.594
Badness: 0.063760
7-limit
Subgroup: 2.3.5.7
Comma list: 28/27, 49/48
Mapping: [⟨5 8 0 14], ⟨0 0 1 0]]
Mapping generators: ~7/6, ~5
Wedgie: ⟨⟨ 0 5 0 8 0 -14 ]]
POTE generator: ~5/4 = 392.767
Badness: 0.025640
11-limit
Subgroup: 2.3.5.7.11
Comma list: 28/27, 49/48, 55/54
Mapping: [⟨5 8 0 14 29], ⟨0 0 1 0 -1]]
POTE generator: ~5/4 = 394.948
Vals: Template:Val list
Badness: 0.024641
13-limit
Subgroup: 2.3.5.7.11.13
Comma list: 28/27, 40/39, 49/48, 55/54
Mapping: [⟨5 8 0 14 29 7], ⟨0 0 1 0 -1 1]]
POTE generator: ~5/4 = 391.037
Vals: Template:Val list
Badness: 0.020498
Farrier
Subgroup: 2.3.5.7.11
Comma list: 28/27, 49/48, 77/75
Mapping: [⟨5 8 0 14 -6], ⟨0 0 1 0 2]]
POTE generator: ~5/4 = 398.070
Vals: Template:Val list
Badness: 0.029200
13-limit
Subgroup: 2.3.5.7.11.13
Comma list: 28/27, 40/39, 49/48, 66/65
Mapping: [⟨5 8 0 14 -6 7], ⟨0 0 1 0 2 1]]
POTE generator: ~5/4 = 396.812
Vals: Template:Val list
Badness: 0.022325
Ferrum
Subgroup: 2.3.5.7.11
Comma list: 28/27, 35/33, 49/48
Mapping: [⟨5 8 0 14 6], ⟨0 0 1 0 1]]
POTE generator: ~5/4 = 374.763
Vals: Template:Val list
Badness: 0.030883
Beatles
Subgroup: 2.3.5
Comma: 524288/492075
Mapping: [⟨1 1 5], ⟨0 2 -9]]
POTE generator: ~512/405 = 355.930
Badness: 0.358542
7-limit
Subgroup: 2.3.5.7
Comma list: 64/63, 686/675
Mapping: [⟨1 1 5 4], ⟨0 2 -9 -4]]
Wedgie: ⟨⟨ 2 -9 -4 -19 -12 16 ]]
POTE generator: ~49/40 = 355.904
Badness: 0.045872
- Music
- Beatles Improv by Herman Miller
11-limit
Subgroup: 2.3.5.7.11
Comma list: 64/63, 100/99, 686/675
Mapping: [⟨1 1 5 4 10], ⟨0 2 -9 -4 -22]]
POTE generator: ~49/40 = 356.140
Vals: Template:Val list
Badness: 0.045639
13-limit
Subgroup: 2.3.5.7.11.13
Comma list: 64/63, 91/90, 100/99, 169/168
Mapping: [⟨1 1 5 4 10 4], ⟨0 2 -9 -4 -22 -1]]
POTE generator: ~16/13 = 356.229
Vals: Template:Val list
Badness: 0.030161
Ringo
Subgroup: 2.3.5.7.11
Comma list: 56/55, 64/63, 540/539
Mapping: [⟨1 1 5 4 2], ⟨0 2 -9 -4 5]]
POTE generator: ~11/9 = 355.419
Vals: Template:Val list
Badness: 0.032863
13-limit
Subgroup: 2.3.5.7.11.13
Comma list: 56/55, 64/63, 78/77, 91/90
Mapping: [⟨1 1 5 4 2 4], ⟨0 2 -9 -4 5 -1]]
POTE generator: ~11/9 = 355.456
Vals: Template:Val list
Badness: 0.022619
Passion
Subgroup: 2.3.5
Comma: 262144/253125
Mapping: [⟨1 2 2], ⟨0 -5 4]]
Mapping generators: 2, 16/15
POTE generator: ~16/15 = 98.670
Badness: 0.168550
7-limit
Subgroup: 2.3.5.7
Comma list: 64/63, 3125/3087
Mapping: [⟨1 2 2 2], ⟨0 -5 4 10]]
Mapping generators: 2, 16/15
Wedgie: ⟨⟨ 5 -4 -10 -18 -30 -12 ]]
POTE generator: ~16/15 = 98.153
Badness: 0.062327
11-limit
Subgroup: 2.3.5.7.11
Comma list: 64/63, 100/99, 1375/1372
Mapping: [⟨1 2 2 2 2], ⟨0 -5 4 10 18]]
POTE generator: ~16/15 = 98.019
Vals: Template:Val list
Badness: 0.040809
13-limit
Subgroup: 2.3.5.7.11.13
Comma list: 64/63, 100/99, 196/195, 275/273
Mapping: [⟨1 2 2 2 2 2], ⟨0 -5 4 10 18 21]]
POTE generator: ~16/15 = 97.910
Vals: Template:Val list
Badness: 0.030886
Fervor
Subgroup: 2.3.5
Comma: 67108864/61509375
Mapping: [⟨1 4 -2], ⟨0 -5 9]]
POTE generator: ~64/45 = 577.705
Badness: 0.852612
7-limit
Subgroup: 2.3.5.7
Comma list: 64/63, 9604/9375
Mapping: [⟨1 4 -2 -2], ⟨0 -5 9 10]]
Wedgie: ⟨⟨ 5 -9 -10 -26 -30 2 ]]
POTE generator: ~7/5 = 577.776
Badness: 0.108455
11-limit
Subgroup: 2.3.5.7.11
Comma list: 56/55, 64/63, 1350/1331
Mapping: [⟨1 4 -2 -2 3], ⟨0 -5 9 10 1]]
POTE generator: ~7/5 = 577.850
Vals: Template:Val list
Badness: 0.052054
13-limit
Subgroup: 2.3.5.7.11.13
Comma list: 56/55, 64/63, 78/77, 507/500
Mapping: [⟨1 4 -2 -2 3 -4], ⟨0 -5 9 10 1 16]]
POTE generator: ~7/5 = 578.060
Vals: Template:Val list
Badness: 0.039705
Progress
Subgroup: 2.3.5
Comma: 32768/30375
Mapping: [⟨1 0 5], ⟨0 3 -5]]
POTE generator: ~64/45 = 561.264
Badness: 0.246073
7-limit
Subgroup: 2.3.5.7
Comma list: 64/63, 392/375
Mapping: [⟨1 0 5 6], ⟨0 3 -5 -6]]
Wedgie: ⟨⟨ 3 -5 -6 -15 -18 0 ]]
POTE generator: ~7/5 = 562.122
Badness: 0.066400
11-limit
Subgroup: 2.3.5.7.11
Comma list: 56/55, 64/63, 77/75
Mapping: [⟨1 0 5 6 4], ⟨0 3 -5 -6 -1]]
POTE generator: ~7/5 = 562.085
Vals: Template:Val list
Badness: 0.031036
13-limit
Subgroup: 2.3.5.7.11.13
Comma list: 56/55, 64/63, 66/65, 77/75
Mapping: [⟨1 0 5 6 4 0], ⟨0 3 -5 -6 -1 7]]
POTE generator: ~7/5 = 562.365
Vals: Template:Val list
Badness: 0.026214
Progressive
Subgroup: 2.3.5.7.11.13
Comma list: 26/25, 56/55, 64/63, 77/75
Mapping: [⟨1 0 5 6 4 9], ⟨0 3 -5 -6 -1 -10]]
POTE generator: ~7/5 = 563.239
Vals: Template:Val list
Badness: 0.032721
Sixix
- See also: Dual-fifth temperaments#Dual-3 Sixix
Subgroup: 2.3.5
Comma: 3125/2916
Mapping: [⟨1 3 4], ⟨0 -5 -6]]
POTE generator: ~6/5 = 338.365
Badness: 0.153088
7-limit
Subgroup: 2.3.5.7
Comma list: 64/63, 3125/2916
Mapping: [⟨1 3 4 0], ⟨0 -5 -6 10]]
Wedgie: ⟨⟨ 5 6 -10 -2 -30 -40 ]]
POTE generator: ~6/5 = 337.442
Badness: 0.158903