Ptolemismic clan: Difference between revisions

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{{Technical data page}}
{{Technical data page}}
The '''ptolemismic clan''' of [[Rank-3 temperament|rank-3]] [[regular temperament|temperament]]s [[tempering out|tempers out]] the ptolemisma, [[100/99]].  
The '''ptolemismic clan''' of [[rank-3 temperament]]s [[tempering out|tempers out]] the ptolemisma, [[100/99]].  


Strong extensions are apollo, supermagic, thrasher, and ares, considered below. Discussed elsewhere are:  
Strong extensions are apollo, keemic, thrasher, and ares, considered below. Discussed elsewhere are:  
* ''[[Calliope]]'' (+45/44 or 81/80) → [[Didymus rank three family #Calliope|Didymus rank-3 family]]
* ''[[Calliope]]'' (+45/44 or 81/80) → [[Didymus rank-3 family #Calliope|Didymus rank-3 family]]
* ''[[Jubilee]]'' (+50/49 or 99/98) → [[Jubilismic family #Jubilee|Jubilismic family]]
* ''[[Jubilee]]'' (+50/49 or 99/98) → [[Jubilismic family #Jubilee|Jubilismic family]]
* ''[[Sonic]]'' (+55/54) → [[Porcupine rank three family #Sonic|Porcupine rank-3 family]]
* ''[[Sonic]]'' (+55/54) → [[Porcupine rank-3 family #Sonic|Porcupine rank-3 family]]
* ''[[Nakika]]'' (+245/242) → [[Octagar family #Nakika|Octagar family]]
* ''[[Nakika]]'' (+245/242) → [[Octagar family #Nakika|Octagar family]]
* ''[[Octarod]]'' (+245/243) → [[Sensamagic family #Octarod|Sensamagic family]]
* ''[[Octarod]]'' (+245/243) → [[Sensamagic family #Octarod|Sensamagic family]]
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[[Comma list]]: 100/99
[[Comma list]]: 100/99


{{mapping|legend=2| 1 0 0 2 | 0 1 0 -2 | 0 0 1 2 }}
{{Mapping|legend=2| 1 0 0 2 | 0 1 0 -2 | 0 0 1 2 }}
: mapping generators: ~2, ~3, ~5


[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~3/2 = 704.9532, ~5/4 = 384.0675
[[Optimal tuning]]s:
* [[WE]]: ~2 = 1199.2633{{c}}, ~3/2 = 704.5205{{c}}, ~5/4 = 383.8317{{c}}
: [[error map]]: {{val| -0.737 +1.829 -3.955 +4.358 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 704.4751{{c}}, ~5/4 = 383.0756{{c}}
: error map: {{val| 0.000 +2.520 -3.238 +5.883 }}


{{Optimal ET sequence|legend=1| 7, 12, 15, 19, 22, 34, 41, 56, 75e, 97, 131e }}
{{Optimal ET sequence|legend=1| 7, 12, 15, 19, 22, 34, 41, 56, 75e, 97, 131e }}


[[Badness]]: 0.0226 × 10<sup>-3</sup>
[[Badness]] (Sintel): 0.187


== Apollo ==
== Apollo ==
See [[Marvel family #Apollo]].  
See [[Marvel family #Apollo]].  


== Supermagic ==
== Keemic ==
See [[Keemic family #Supermagic]].  
See [[Keemic family #Keemic]].  


== Thrasher ==
== Thrasher ==
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[[Category:Temperament clans]]
[[Category:Temperament clans]]
[[Category:Pages with mostly numerical content]]
[[Category:Ptolemismic clan| ]] <!-- main article -->
[[Category:Ptolemismic clan| ]] <!-- main article -->
[[Category:Ptolemismic| ]] <!-- key article -->
[[Category:Ptolemismic| ]] <!-- key article -->
[[Category:Rank 3]]
[[Category:Rank 3]]

Latest revision as of 08:36, 8 June 2026

This is a list showing technical temperament data. For an explanation of what information is shown here, you may look at the technical data guide for regular temperaments.

The ptolemismic clan of rank-3 temperaments tempers out the ptolemisma, 100/99.

Strong extensions are apollo, keemic, thrasher, and ares, considered below. Discussed elsewhere are:

For the rank-4 temperament, see Rank-4 temperament #Ptolemismic (100/99).

Ptolemic

Subgroup: 2.3.5.11

Comma list: 100/99

Subgroup-val mapping[1 0 0 2], 0 1 0 -2], 0 0 1 2]]

mapping generators: ~2, ~3, ~5

Optimal tunings:

  • WE: ~2 = 1199.2633 ¢, ~3/2 = 704.5205 ¢, ~5/4 = 383.8317 ¢
error map: -0.737 +1.829 -3.955 +4.358]
  • CWE: ~2 = 1200.0000 ¢, ~3/2 = 704.4751 ¢, ~5/4 = 383.0756 ¢
error map: 0.000 +2.520 -3.238 +5.883]

Optimal ET sequence7, 12, 15, 19, 22, 34, 41, 56, 75e, 97, 131e

Badness (Sintel): 0.187

Apollo

See Marvel family #Apollo.

Keemic

See Keemic family #Keemic.

Thrasher

See Starling family #Thrasher.

Ares

See Archytas family #Ares.