User:Eliora/Proposed concept names: Difference between revisions

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== Surmarvelpyth ==
== Anemoian (name later to be changed) ==
Named because the generator fifth is 225/224 sharp of 3/2. Defined as the 311 & 742 temperament to the 19-limit.
384p & 324p, 11-limit.


=== 19-limit ===
[[Subgroup]]: 2.3.5.7.11
Subgroup: 2.3.5.7.11.13.17.19


Comma list: 2926/2925, 4096/4095, 3136/3135, 12376/12375, 5985/5984, 11016/11011
[[Comma list]]: 26411/26244, 250047/250000, 2097152/2096325


Mapping:  
[[Mapping]]: {{mapping| 13 0 92 -355 | 0 5 12 14 -16 }}
: Mapping generators: ~1375/1296, ~243/200


Optimal tuning (CTE): ~675/448 = 709.972
[[Optimal tuning]]s:
* [[WE]]: ~1375/1296 = 99.997{{c}}, ~243/200 = 340.539{{c}}
: [[error map]]: {{val| -0.006 +0.038 -0.030 -0.013 }}
* [[CWE]]: ~1375/1296 = 100{{c}}, ~243/200 = 340.549{{c}}
: error map: {{val| 0.000, 0.788, 0.269, -1.146, -0.095 }}


== Barium ==
{{Optimal ET sequence|legend=1| 60, 444, 384 }}
Named after the 56th element, and tempers out the [-225 224 -56] comma, which sets 56 syntonic commas equal to the octave.


Subgroup: 2.3.5
[[Badness]] (Sintel): 21.211


Comma list: [-225 24 -56]
== Luminance (tuning) ==
https://www.wolframalpha.com/input?i=plot+sqrt%28%28RiemannSiegelZ%5B%282*pi*x%2Fln%282%29%29%5D%29%5E2%2B%28%28DivisorSum%5Bx%2C+%23+%26%5D-x%29%2Fx%29%5E2%29%2C+x+from+1+to+100


Mapping: 56 89 131, 0 -1 -4
Luminance is a measure of an equal temperament based on both is [[abundancy index]] and [[zeta peak integer edo]] position. It is equal to sqrt(Z^2+A^2), where Z is the zeta value while A is the abundancy index.


Mapping generators: ~81/80, ~3/2
Increasingly larger luminance values: {{EDOs|2, 3, 5, 7, 10, 12, 22, 24, 31, 41, 53, 87, ...}}
== Natrium ==
The natrium tempers out the {{monzo|403 -77 -121}} comma in the 5-limit, not only splitting the octave in 11, but using [[1125/1024]] as a generator, eleven of which plus one step of [[11edo]] make [[3/1]].
== Phosphorus ==


Optimal tuning (CTE): ~3/2 = 701.938
1125 & 2460, 23-limit.


Vals: {{EDOs|56, 224, 2072, 1848, 2296, 1624, 448, 3920, 4144, 3696, 2520}}
1125 patent val branching tempers out the [[flashma]] and therefore is to be named white phosphorus, and 1125g val branching is to be named red phosphorus.
== Strontium ==


== Syntose ==
Described as the 1178 & 7334 temperament in the 19-limit.
As opposed to barium, this one does not have a stack of syntonic commas close at the octave. Defined as 56 & 279 using maximal evenness method and continued fraction search.


== Protactinium ==
== Cadmium ==
Defined as a 364 & 1547 temperament, has a period of 91, hence named after the 91st element.
Described as the 624 & 4320 temperament upwards to the 23-limit.


=== 13-limit ===
In the 23-limit, the gen is mapped to [[70/69]].
Subgroup: 2.3.5.7.11.13


Comma list: 4096/4095, 91125/91091, 2912000/2910897, 369754/369603
== Thulium ==
https://sintel.pythonanywhere.com/result?subgroup=11&reduce=on&tenney=on&target=&edos=&commas=%5B-4%2C+2%2C+-11%2C+2%2C+6%3E%0D%0A%5B-21%2C+-14%2C+8%2C+10%2C+-1%3E%0D%0A%5B-25%2C+-12%2C+-3%2C+12%2C+5%3E%0D%0A%5B-17%2C+-16%2C+19%2C+8%2C+-7%3E%0D%0A%5B-29%2C+-10%2C+-14%2C+14%2C+11%3E%0D%0A%5B55%2C+-50%2C+-1%2C+7%2C+2%3E&submit_comma=submit


Mapping: 91 91 371 149 581 390, 0 1 -3 -2 -5 -1
Subgroup: 2.3.5.7.11


Mapping generators: ~1728/1715, ~3/2
Comma list: 781258401/781250000, 110341894140625/110336743047168, 3590222893590025814933504/3589489938459262943851245


Optimal tuning (CTE): ~3/2 = 702.020c
Mapping: [{{val|69 0 4316 -2431 8769}}, {{val|0 1 -38 24 -78}}]


=== 17-limit ===
Mapping generators: ~100/99, ~3
Subgroup: 2.3.5.7.11.13.17


Comma list: 4096/4095, 14400/14399, 42500/42471, 75735/75712, 2100875/2100384
{{Optimal ET sequence|legend=1| 759, 7797 }}


Mapping: 91 91 371 149 581 390 159, 0 1 -3 -2 -5 -1 4
== Rutherfordium ==
Rutherfordium is described as the 624 & 4472 temperament in the 23-limit.


Mapping generators: ~3773/3744, ~3/2
== Seaborgium ==
Named after the 106th element, most likely 2756 & 3498 in the 23-limit, but other options are likely.


Optimal tuning (CTE): ~3/2 = 702.027c
== Kells ==
436 & 981 temperament.


== Oganesson ==
== Meitnerium ==
Reserved for a temp with period 118 and a 13/8 as the generator
981 & 3706 temperament.
 
== Copernicium ==
Named after the 112th element.
 
1904 & 3920 temperament.
== Tenessine ==
 
Described as the 234 & 1053 temperament, defined by tempering together the septimal ennealimma and the aluminium comma.
 
== Unpentennium ==
Described as the 795 & 3498 temperament and splits the octave into 159.

Latest revision as of 06:59, 10 June 2026

Anemoian (name later to be changed)

384p & 324p, 11-limit.

Subgroup: 2.3.5.7.11

Comma list: 26411/26244, 250047/250000, 2097152/2096325

Mapping: [⟨13 0 92 -355], ⟨0 5 12 14 -16]]

Mapping generators: ~1375/1296, ~243/200

Optimal tunings:

  • WE: ~1375/1296 = 99.997 ¢, ~243/200 = 340.539 ¢
error map: ⟨-0.006 +0.038 -0.030 -0.013]
  • CWE: ~1375/1296 = 100 ¢, ~243/200 = 340.549 ¢
error map: ⟨0.000, 0.788, 0.269, -1.146, -0.095]

Optimal ET sequence: 60, 444, 384

Badness (Sintel): 21.211

Luminance (tuning)

https://www.wolframalpha.com/input?i=plot+sqrt%28%28RiemannSiegelZ%5B%282*pi*x%2Fln%282%29%29%5D%29%5E2%2B%28%28DivisorSum%5Bx%2C+%23+%26%5D-x%29%2Fx%29%5E2%29%2C+x+from+1+to+100

Luminance is a measure of an equal temperament based on both is abundancy index and zeta peak integer edo position. It is equal to sqrt(Z^2+A^2), where Z is the zeta value while A is the abundancy index.

Increasingly larger luminance values: 2, 3, 5, 7, 10, 12, 22, 24, 31, 41, 53, 87, ...

Natrium

The natrium tempers out the [403 -77 -121⟩ comma in the 5-limit, not only splitting the octave in 11, but using 1125/1024 as a generator, eleven of which plus one step of 11edo make 3/1.

Phosphorus

1125 & 2460, 23-limit.

1125 patent val branching tempers out the flashma and therefore is to be named white phosphorus, and 1125g val branching is to be named red phosphorus.

Strontium

Described as the 1178 & 7334 temperament in the 19-limit.

Cadmium

Described as the 624 & 4320 temperament upwards to the 23-limit.

In the 23-limit, the gen is mapped to 70/69.

Thulium

https://sintel.pythonanywhere.com/result?subgroup=11&reduce=on&tenney=on&target=&edos=&commas=%5B-4%2C+2%2C+-11%2C+2%2C+6%3E%0D%0A%5B-21%2C+-14%2C+8%2C+10%2C+-1%3E%0D%0A%5B-25%2C+-12%2C+-3%2C+12%2C+5%3E%0D%0A%5B-17%2C+-16%2C+19%2C+8%2C+-7%3E%0D%0A%5B-29%2C+-10%2C+-14%2C+14%2C+11%3E%0D%0A%5B55%2C+-50%2C+-1%2C+7%2C+2%3E&submit_comma=submit

Subgroup: 2.3.5.7.11

Comma list: 781258401/781250000, 110341894140625/110336743047168, 3590222893590025814933504/3589489938459262943851245

Mapping: [⟨69 0 4316 -2431 8769], ⟨0 1 -38 24 -78]]

Mapping generators: ~100/99, ~3

Optimal ET sequence: 759, 7797

Rutherfordium

Rutherfordium is described as the 624 & 4472 temperament in the 23-limit.

Seaborgium

Named after the 106th element, most likely 2756 & 3498 in the 23-limit, but other options are likely.

Kells

436 & 981 temperament.

Meitnerium

981 & 3706 temperament.

Copernicium

Named after the 112th element.

1904 & 3920 temperament.

Tenessine

Described as the 234 & 1053 temperament, defined by tempering together the septimal ennealimma and the aluminium comma.

Unpentennium

Described as the 795 & 3498 temperament and splits the octave into 159.