364edo: Difference between revisions
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'''364edo''' is the [[EDO|equal division of the octave]] into 364 parts of 3.2963 [[cent]]s each. | '''364edo''' is the [[EDO|equal division of the octave]] into 364 parts of 3.2963 [[cent]]s each. | ||
== Theory == | |||
364edo is consistent through the [[21-odd-limit]], [[tempering out]] 1600000/1594323 ([[amity comma]]) and {{monzo| -65 0 28 }}; (28-5-comma) in the [[5-limit]]; 65625/65536 (horwell), 390625/388962 ([[Dimcomp comma|dimcomp]]), and 420175/419904 (wizma) in the [[7-limit]] (supporting [[fifthplus]] and [[oquatonic]]); 1375/1372, [[6250/6237]], [[19712/19683]], and 41503/41472 in the [[11-limit]] (as well as [[9801/9800]]); [[625/624]], [[1716/1715]], [[2080/2079]], [[2200/2197]], and 14641/14625 in the [[13-limit]] (as well as [[4096/4095]], [[4225/4224]], and [[10985/10976]]); [[715/714]], [[1089/1088]], [[1225/1224]], 1275/1274, 2025/2023, and 8624/8619 in the [[17-limit]] (as well as 2431/2430, 4914/4913, and [[5832/5831]]); [[1216/1215]], 1331/1330, 1540/1539, and [[1729/1728]] in the [[19-limit]]. | 364edo is consistent through the [[21-odd-limit]], [[tempering out]] 1600000/1594323 ([[amity comma]]) and {{monzo| -65 0 28 }}; (28-5-comma) in the [[5-limit]]; 65625/65536 (horwell), 390625/388962 ([[Dimcomp comma|dimcomp]]), and 420175/419904 (wizma) in the [[7-limit]] (supporting [[fifthplus]] and [[oquatonic]]); 1375/1372, [[6250/6237]], [[19712/19683]], and 41503/41472 in the [[11-limit]] (as well as [[9801/9800]]); [[625/624]], [[1716/1715]], [[2080/2079]], [[2200/2197]], and 14641/14625 in the [[13-limit]] (as well as [[4096/4095]], [[4225/4224]], and [[10985/10976]]); [[715/714]], [[1089/1088]], [[1225/1224]], 1275/1274, 2025/2023, and 8624/8619 in the [[17-limit]] (as well as 2431/2430, 4914/4913, and [[5832/5831]]); [[1216/1215]], 1331/1330, 1540/1539, and [[1729/1728]] in the [[19-limit]]. | ||
=== Prime harmonics === | === Prime harmonics === | ||
{{Primes in edo|364}} | {{Primes in edo|364}} | ||
== Regular temperament properties == | |||
{| class="wikitable center-4 center-5 center-6" | |||
! rowspan="2" | Subgroup | |||
! rowspan="2" | [[Comma list]] | |||
! rowspan="2" | [[Mapping]] | |||
! rowspan="2" | Optimal<br>8ve stretch (¢) | |||
! colspan="2" | Tuning error | |||
|- | |||
! [[TE error|Absolute]] (¢) | |||
! [[TE simple badness|Relative]] (%) | |||
|- | |||
| 2.3 | |||
| {{monzo| 577 -364 }} | |||
| [{{val| 364 577 }}] | |||
| -0.0766 | |||
| 0.0766 | |||
| 2.32 | |||
|- | |||
| 2.3.5 | |||
| 1600000/1594323, {{monzo| -65 0 28 }} | |||
| [{{val| 364 577 845 }}] | |||
| +0.0350 | |||
| 0.1698 | |||
| 5.15 | |||
|- | |||
| 2.3.5.7 | |||
| 65625/65536, 390625/388962, 420125/419904 | |||
| [{{val| 364 577 845 1022 }}] | |||
| -0.0098 | |||
| 0.1662 | |||
| 5.04 | |||
|- | |||
| 2.3.5.7.11 | |||
| 1375/1372, 6250/6237, 19712/19683, 41503/41472 | |||
| [{{val| 364 577 845 1022 1259 }}] | |||
| +0.0366 | |||
| 0.1753 | |||
| 5.32 | |||
|- | |||
| 2.3.5.7.11.13 | |||
| 625/624, 1375/1372, 2080/2079, 2200/2197, 14641/14625 | |||
| [{{val| 364 577 845 1022 1259 1347 }}] | |||
| +0.0245 | |||
| 0.1622 | |||
| 4.92 | |||
|- | |||
| 2.3.5.7.11.13.17 | |||
| 625/624, 715/714, 1089/1088, 1225/1224, 2025/2023, 2200/2197 | |||
| [{{val| 364 577 845 1022 1259 1347 1488 }}] | |||
| +0.0022 | |||
| 0.1599 | |||
| 4.85 | |||
|- | |||
| 2.3.5.7.11.13.17.19 | |||
| 625/624, 715/714, 1089/1088, 1216/1215, 1225/1224, 1331/1330, 1729/1728 | |||
| [{{val| 364 577 845 1022 1259 1347 1488 1546 }}] | |||
| +0.0257 | |||
| 0.1620 | |||
| 4.91 | |||
|} | |||
=== Rank-2 temperaments === | |||
{| class="wikitable center-all left-5" | |||
|+Table of rank-2 temperaments by generator | |||
! Periods<br>per octave | |||
! Generator<br>(reduced) | |||
! Cents<br>(reduced) | |||
! Associated<br>ratio | |||
! Temperaments | |||
|- | |||
| 1 | |||
| 103\364 | |||
| 339.56 | |||
| 243/200 | |||
| [[Amity]] / [[paramity]] | |||
|- | |||
| 1 | |||
| 125\364 | |||
| 412.09 | |||
| 80/63 | |||
| [[Witch]] | |||
|- | |||
| 1 | |||
| 149\364 | |||
| 491.21 | |||
| 3645/2744 | |||
| [[Fifthplus]] | |||
|- | |||
| 1 | |||
| 151\364 | |||
| 497.80 | |||
| 4/3 | |||
| [[Gary]] | |||
|- | |||
| 2 | |||
| 57\364 | |||
| 187.91 | |||
| 49/44 | |||
| [[Semiwitch]] | |||
|- | |||
| 28 | |||
| 151\364<br>(5\364) | |||
| 497.80<br>(16.48) | |||
| 4/3<br>(105/104) | |||
| [[Oquatonic]] | |||
|} | |||
[[Category:Equal divisions of the octave]] | [[Category:Equal divisions of the octave]] | ||
Revision as of 16:14, 31 December 2021
364edo is the equal division of the octave into 364 parts of 3.2963 cents each.
Theory
364edo is consistent through the 21-odd-limit, tempering out 1600000/1594323 (amity comma) and [-65 0 28⟩; (28-5-comma) in the 5-limit; 65625/65536 (horwell), 390625/388962 (dimcomp), and 420175/419904 (wizma) in the 7-limit (supporting fifthplus and oquatonic); 1375/1372, 6250/6237, 19712/19683, and 41503/41472 in the 11-limit (as well as 9801/9800); 625/624, 1716/1715, 2080/2079, 2200/2197, and 14641/14625 in the 13-limit (as well as 4096/4095, 4225/4224, and 10985/10976); 715/714, 1089/1088, 1225/1224, 1275/1274, 2025/2023, and 8624/8619 in the 17-limit (as well as 2431/2430, 4914/4913, and 5832/5831); 1216/1215, 1331/1330, 1540/1539, and 1729/1728 in the 19-limit.
Prime harmonics
Script error: No such module "primes_in_edo".
Regular temperament properties
| Subgroup | Comma list | Mapping | Optimal 8ve stretch (¢) |
Tuning error | |
|---|---|---|---|---|---|
| Absolute (¢) | Relative (%) | ||||
| 2.3 | [577 -364⟩ | [⟨364 577]] | -0.0766 | 0.0766 | 2.32 |
| 2.3.5 | 1600000/1594323, [-65 0 28⟩ | [⟨364 577 845]] | +0.0350 | 0.1698 | 5.15 |
| 2.3.5.7 | 65625/65536, 390625/388962, 420125/419904 | [⟨364 577 845 1022]] | -0.0098 | 0.1662 | 5.04 |
| 2.3.5.7.11 | 1375/1372, 6250/6237, 19712/19683, 41503/41472 | [⟨364 577 845 1022 1259]] | +0.0366 | 0.1753 | 5.32 |
| 2.3.5.7.11.13 | 625/624, 1375/1372, 2080/2079, 2200/2197, 14641/14625 | [⟨364 577 845 1022 1259 1347]] | +0.0245 | 0.1622 | 4.92 |
| 2.3.5.7.11.13.17 | 625/624, 715/714, 1089/1088, 1225/1224, 2025/2023, 2200/2197 | [⟨364 577 845 1022 1259 1347 1488]] | +0.0022 | 0.1599 | 4.85 |
| 2.3.5.7.11.13.17.19 | 625/624, 715/714, 1089/1088, 1216/1215, 1225/1224, 1331/1330, 1729/1728 | [⟨364 577 845 1022 1259 1347 1488 1546]] | +0.0257 | 0.1620 | 4.91 |
Rank-2 temperaments
| Periods per octave |
Generator (reduced) |
Cents (reduced) |
Associated ratio |
Temperaments |
|---|---|---|---|---|
| 1 | 103\364 | 339.56 | 243/200 | Amity / paramity |
| 1 | 125\364 | 412.09 | 80/63 | Witch |
| 1 | 149\364 | 491.21 | 3645/2744 | Fifthplus |
| 1 | 151\364 | 497.80 | 4/3 | Gary |
| 2 | 57\364 | 187.91 | 49/44 | Semiwitch |
| 28 | 151\364 (5\364) |
497.80 (16.48) |
4/3 (105/104) |
Oquatonic |