10th-octave temperaments: Difference between revisions

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Do not name/catalog equal temps. Refer to them by *2.13-subgroup 10et*, etc.
 
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[[10edo]] is notable for having close approximations of [[15/14]] to one step, and [[13/8]] to 7 steps. 10th-octave temperaments naturally occur between any equal divisions of the octave whose greatest common divisor is 10.
{{Technical data page}}
{{Infobox fractional-octave|10}}
[[10edo]] is notable for having close approximations of [[15/14]] to one step, the associated comma being the [[linus comma]] and [[13/8]] to 7 steps. 10th-octave temperaments naturally occur between any equal divisions of the octave whose greatest common divisor is 10.


Temperaments discussed elsewhere include: [[Breedsmic temperaments #Decoid|decoid]], [[Ragismic microtemperaments #Deca|deca]], [[Pental family #Decal|decal]], [[Metric microtemperaments #Decimetra|decimetra]], [[Stearnsmic clan #Decistearn|decistearn]], and [[Vishnuzmic family #Decavish|decavish]].
Temperaments discussed elsewhere include: [[Quintosec family #Decoid|decoid]], [[Quintile family #Decile|decile]], [[Metric microtemperaments #Decimetra|decimetra]], [[Stearnsmic clan #Decistearn|decistearn]], [[Vishnu family #Decavish|decavish]], and [[Kalismic temperaments #Linus|linus]] (the 15/14 relationship mentioned above).  


== Linus (rank-3) ==
== Neon ==
Tempering out the '''linus comma''', 578509309952 / 576650390625 = {{monzo|11 -10 -10 10}} leads a number of regular temperaments, some of which are listed above. Linus rank three temperament can be described as the 130 & 190 & 270 temperament, which tempers out 9801/9800 and 391314/390625 in the 11-limit; 1001/1000, 4225/4224, and 4459/4455 in the 13-limit. The 1/10-octave period interval represents 15/14, three of which represents 16/13, and five of which represents both 99/70 and 140/99.
: ''For extensions, see [[Ragismic microtemperaments #Deca]], [[Landscape microtemperaments #Zinc]], and [[20th-octave temperaments #Calcium]].''


Subgroup: 2.3.5.7
Neon tempers out the [[neon comma]], {{monzo| 21 60 -50 }} in the 5-limit, equating [[3125/2916]] with one step of [[10edo]]. It was named by [[Eliora]] in 2023 after the 10th element.  


Comma list: 578509309952/576650390625
Extending neon with [[ragisma]], or equivalently with the linus comma, produces [[deca]].


Mapping: [{{val|10 0 0 -11}}, {{val|0 1 0 1}}, {{val|0 0 1 1}}]
[[Subgroup]]: 2.3.5


: mapping generators: ~15/14 = 1\10, ~3/2 = 702.095, ~5/4 = 386.574
[[Comma list]]: {{monzo| 21 60 -50 }}


{{Optimal ET sequence|legend=1| 10, 40, 50, 80, 130, 140, 190, 270, 1270, 1400, 1540, 1670, 1810, 1940 }}
{{Mapping|legend=1| 10 4 9 | 0 5 6 }}
: mapping generators: ~3125/2916, {{monzo| 10 29 -24 }}


=== 11-limit ===
[[Optimal tuning]]s:
Subgroup: 2.3.5.7.11
* [[WE]]: ~3125/2916 = 119.9999{{c}}, {{monzo| 10 29 -24 }} = 284.3890{{c}}
: [[error map]]: {{val| -0.001 -0.011 +0.019 }}
* [[CWE]]: ~3125/2916 = 120.0000{{c}}, {{monzo| 10 29 -24 }} = 284.3891{{c}}
: error map: {{val| 0.000 -0.010 +0.021 }}


Comma list: 9801/9800, 391314/390625
{{Optimal ET sequence|legend=1| 80, 190, 270, 460, 730, 1730, 2460, 3190, 5650 }}


Mapping: [{{val|10 0 0 -11 4}}, {{val|0 1 0 1 -1}}, {{val|0 0 1 1 2}}]
[[Badness]] (Sintel): 4.85


: mapping generators: ~15/14 = 1\10, ~3/2 = 702.034, ~5/4 = 386.648
{{Navbox fractional-octave}}
 
{{Optimal ET sequence|legend=1| 10e, 50, 80, 130, 190, 270, 860, 940, 1130, 1400, 1670 }}
 
=== 13-limit ===
 
Subgroup: 2.3.5.7.11.13
 
Comma list: 1001/1000, 4225/4224, 4459/4455
 
Mapping: [{{val|10 0 0 -11 4 37}}, {{val|0 1 0 1 -1 0}}, {{val|0 0 1 1 2 0}}]
 
: mapping generators: ~15/14 = 1\10, ~3/2 = 701.931, ~5/4 = 386.473
 
{{Optimal ET sequence|legend=1| 10e, 50, 80, 130, 190, 270, 590, 730, 860, 1130 }}


[[Category:10edo]]
[[Category:10edo]]
[[Category:Temperament collections]]

Latest revision as of 08:31, 2 August 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.

10edo is notable for having close approximations of 15/14 to one step, the associated comma being the linus comma and 13/8 to 7 steps. 10th-octave temperaments naturally occur between any equal divisions of the octave whose greatest common divisor is 10.

Temperaments discussed elsewhere include: decoid, decile, decimetra, decistearn, decavish, and linus (the 15/14 relationship mentioned above).

Neon

For extensions, see Ragismic microtemperaments #Deca, Landscape microtemperaments #Zinc, and 20th-octave temperaments #Calcium.

Neon tempers out the neon comma, [21 60 -50 in the 5-limit, equating 3125/2916 with one step of 10edo. It was named by Eliora in 2023 after the 10th element.

Extending neon with ragisma, or equivalently with the linus comma, produces deca.

Subgroup: 2.3.5

Comma list: [21 60 -50

Mapping[10 4 9], 0 5 6]]

mapping generators: ~3125/2916, [10 29 -24

Optimal tunings:

  • WE: ~3125/2916 = 119.9999 ¢, [10 29 -24 = 284.3890 ¢
error map: -0.001 -0.011 +0.019]
  • CWE: ~3125/2916 = 120.0000 ¢, [10 29 -24 = 284.3891 ¢
error map: 0.000 -0.010 +0.021]

Optimal ET sequence80, 190, 270, 460, 730, 1730, 2460, 3190, 5650

Badness (Sintel): 4.85

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