Breedsmic temperaments: Difference between revisions
No edit summary Tags: Mobile edit Mobile web edit |
Phasing out wedgies |
||
| Line 40: | Line 40: | ||
: mapping generators: ~2, ~49/40 | : mapping generators: ~2, ~49/40 | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
| Line 168: | Line 166: | ||
: Mapping generators: ~2, ~256/245 | : Mapping generators: ~2, ~256/245 | ||
[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~256/245 = 77.191 | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~256/245 = 77.191 | ||
| Line 431: | Line 427: | ||
In addition to 2401/2400, quasiorwell tempers out the quasiorwellisma, 29360128/29296875 = {{monzo| 22 -1 -10 1 }}. It has a generator 1024/875, which is 6144/6125 more than 7/6. It may be described as the 31 & 270 temperament, and as one might expect, 61\270 makes for an excellent tuning choice. Other possibilities are (7/2)<sup>1/8</sup>, giving just 7's, or 384<sup>1/38</sup>, giving pure fifths. | In addition to 2401/2400, quasiorwell tempers out the quasiorwellisma, 29360128/29296875 = {{monzo| 22 -1 -10 1 }}. It has a generator 1024/875, which is 6144/6125 more than 7/6. It may be described as the 31 & 270 temperament, and as one might expect, 61\270 makes for an excellent tuning choice. Other possibilities are (7/2)<sup>1/8</sup>, giving just 7's, or 384<sup>1/38</sup>, giving pure fifths. | ||
Adding 3025/3024 extends to the 11-limit | Adding 3025/3024 extends to the 11-limit and as expected, 270 remains an excellent tuning. | ||
[[Subgroup]]: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
| Line 440: | Line 436: | ||
: Mapping generators: ~2, ~875/512 | : Mapping generators: ~2, ~875/512 | ||
[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~1024/875 = 271.107 | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~1024/875 = 271.107 | ||
| Line 485: | Line 479: | ||
: Mapping generators: ~2, ~189/160 | : Mapping generators: ~2, ~189/160 | ||
[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~189/160 = 283.280 | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~189/160 = 283.280 | ||
| Line 530: | Line 522: | ||
: Mapping generators: ~2, ~2187/1372 | : Mapping generators: ~2, ~2187/1372 | ||
[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~2744/2187 = 392.988 | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~2744/2187 = 392.988 | ||
| Line 588: | Line 578: | ||
: Mapping generators: ~2, ~42/25 | : Mapping generators: ~2, ~42/25 | ||
[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~25/21 = 302.997 | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~25/21 = 302.997 | ||
| Line 607: | Line 595: | ||
: Mapping generators: ~2, ~6125/3888 | : Mapping generators: ~2, ~6125/3888 | ||
[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~3969/3125 = 416.717 | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~3969/3125 = 416.717 | ||
| Line 652: | Line 638: | ||
: mapping generators: ~2, ~49/40 | : mapping generators: ~2, ~49/40 | ||
[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~49/40 = 351.113 | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~49/40 = 351.113 | ||
| Line 710: | Line 694: | ||
: Mapping generators: ~2, ~28/15 | : Mapping generators: ~2, ~28/15 | ||
[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~15/14 = 119.297 | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~15/14 = 119.297 | ||
| Line 770: | Line 752: | ||
: Mapping generators: ~2, ~1296/875 | : Mapping generators: ~2, ~1296/875 | ||
[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~1296/875 = 678.810 | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~1296/875 = 678.810 | ||
| Line 789: | Line 769: | ||
: Mapping generators: ~2, ~57344/46875 | : Mapping generators: ~2, ~57344/46875 | ||
[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~57344/46875 = 348.301 | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~57344/46875 = 348.301 | ||
| Line 808: | Line 786: | ||
: Mapping generators: ~2, ~2800/2187 | : Mapping generators: ~2, ~2800/2187 | ||
[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~2800/2187 = 428.066 | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~2800/2187 = 428.066 | ||
| Line 825: | Line 801: | ||
: Mapping generators: ~2, ~8/7 | : Mapping generators: ~2, ~8/7 | ||
[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~8/7 = 227.512 | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~8/7 = 227.512 | ||
| Line 868: | Line 842: | ||
: Mapping generators: ~2, ~125/96 | : Mapping generators: ~2, ~125/96 | ||
[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~125/96 = 454.310 | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~125/96 = 454.310 | ||
| Line 913: | Line 885: | ||
: Mapping generators: ~2, ~10/9 | : Mapping generators: ~2, ~10/9 | ||
[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~10/9 = 186.343 | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~10/9 = 186.343 | ||
| Line 971: | Line 941: | ||
: Mapping generators: ~2, ~250/189 | : Mapping generators: ~2, ~250/189 | ||
[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~250/189 = 489.235 | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~250/189 = 489.235 | ||
| Line 1,014: | Line 982: | ||
: Mappping generators: ~2, ~10/7 | : Mappping generators: ~2, ~10/7 | ||
[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~7/5 = 583.385 | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~7/5 = 583.385 | ||