1332/1331: Difference between revisions
Created page with "{{Infobox Interval | Ratio = 1332/1331 | Name = Marconisma | Color name = 37o1u<sup>3</sup>2 <br> thisotrilu 2nd | Comma = yes }} '''1332/1331''', the '''marconisma''', is a..." |
m FloraC moved page Marconisma to 1332/1331 over redirect: 8-digit ratios are okay as page titles |
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== Commatic relationships == | == Commatic relationships == | ||
This comma is the difference between the superparticular | This comma is the difference between the following superparticular pairs: | ||
* [[111/110]] and [[121/120]] | |||
* [[243/242]] and [[297/296]] | |||
It can be factored into following superparticular commas: | It can be factored into following superparticular commas: | ||
| Line 78: | Line 80: | ||
== Etymology == | == Etymology == | ||
The marconisma was named by [[Francium]] in 2024. It refers to the asteroid {{W|1332 Marconia}}. | The marconisma was named by [[Francium]] in 2024. It refers to the asteroid {{W|1332 Marconia}}. Which was in turn named after an Italian electrical engineer. | ||
== See also == | == See also == | ||
* [[Unnoticeable comma]] | * [[Unnoticeable comma]] | ||
* [[List of superparticular intervals]] | * [[List of superparticular intervals]] | ||
[[Category:Commas named after asteroids]] | |||
[[Category:Commas named after individuals]] | |||
Latest revision as of 14:20, 7 January 2025
| Interval information |
thisotrilu 2nd
reduced
1332/1331, the marconisma, is a 37-limit superparticular comma of about 1.3 cents.
Commatic relationships
This comma is the difference between the following superparticular pairs:
It can be factored into following superparticular commas:
- 1365/1364 and 55056/55055
- 1369/1368 and 49248/49247
- 1480/1479 and 13311/13310
- 1665/1664 and 6656/6655
- 2058/2057 and 3774/3773
- 2146/2145 and 3510/3509
- 2553/2552 and 2784/2783
Temperaments
Tempering out this comma in the full 37-limit leads to the rank-11 temperament marconismic. Using the 2.3.11.37 subgroup leads to the rank-3 temperament marconic.
Marconismic
Subgroup: 2.3.5.7.11.13.17.19.23.29.31.37
Comma list: 1332/1331
| [⟨ | 1 | 1 | 2 | 2 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 5 | ], |
| ⟨ | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -2 | ], |
| ⟨ | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ], |
| ⟨ | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ], |
| ⟨ | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | ], |
| ⟨ | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ], |
| ⟨ | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | ], |
| ⟨ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | ], |
| ⟨ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ], |
| ⟨ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ], |
| ⟨ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | ]] |
Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 701.910, ~5/4 = 386.314, ~7/4 = 968.826, ~11/8 = 551.640, ~13/8 = 840.528, ~17/16 = 104.955, ~19/16 = 297.513, ~23/16 = 628.274, ~29/16 = 1029.577, ~31/16 = 1145.036
Optimal ET sequence: 6h, 7dfghijjk, 8d, 8di, 9gijk, 9k, 9, 10hil, 12fghhijkll, 14cfgghhiijjkkl, 14cfggiijjkkl, 14cfggjjkkl, 14cfjjkkl, 14cfjjl, 15, 15gk, 16j, 17cgk, 17cghk, 22ijl, 22il, 24ij, 24i, 24, 29gjkll, 31fghjk, 34dhjkl, 38dfijkkl, 38dfijl, 41, 41i, 46l, 56, 58hikl, 65d, 72hijk, 72ijk, 72, 80, 80k, 103hil, 103hl, 121ikl, 145jkl, 152fj, 152fgj, 159k, 183k, 183, 190gl, 217l, 224, 239, 248h, 270l, 279, 296, 311k, 311, 472f, 472, 487, 535k, 552g, 566gjl, 624jk, 711, 718, 814k, 814, 863efgjk, 935, 1096j, 1125l, …
Marconic
Subgroup: 2.3.11.37
Comma list: 1332/1331
| [⟨ | 1 | 1 | 3 | 5 | ], |
| ⟨ | 0 | 1 | 0 | -2 | ], |
| ⟨ | 0 | 0 | 1 | 3 | ]] |
Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 701.910, ~11/8 = 551.640
Optimal ET sequence: 7, 15, 17, 24, 104, 111, 128, 135, 152, 176, 200, 359, 383, 535, 559, 1142, 1901e
Etymology
The marconisma was named by Francium in 2024. It refers to the asteroid 1332 Marconia. Which was in turn named after an Italian electrical engineer.