8th-octave temperaments: Difference between revisions

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Delete octium
- 5-limit octoid
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Temperaments discussed elsewhere include:
Temperaments discussed elsewhere include:
* ''Octant'' → [[Schismatic family#Octant|Schismatic family]]
* ''[[Octant]]'' → [[Schismatic family#Octant|Schismatic family]]
* [[Octoid]] → [[Ragismic microtemperaments #Octoid|Ragismic microtemperaments]]


== Octatonic ==
== Octatonic ==
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[[Support]]ing [[ET]]s: {{EDOs|16, 24, 32, 48, 56, 72, 80, 120, 128, 152}}, ...
[[Support]]ing [[ET]]s: {{EDOs|16, 24, 32, 48, 56, 72, 80, 120, 128, 152}}, ...
== Octoid ==
: ''For the 7-limit temperament, see [[Ragismic microtemperaments #Octoid]].''
[[Subgroup]]: 2.3.5
[[Comma list]]: 59604644775390625/59296646043258912
{{Mapping|legend=1| 8 1 3 | 0 3 4 }}
: Mapping generators: ~2125764/1953125, ~4374/3125
[[Optimal tuning]]s:
* [[WE]]: ~2125764/1953125 = 150.001{{c}}, ~4374/3125 = 584.027{{c}}
* [[CWE]]: ~2125764/1953125 = 150.000{{c}}, ~4374/3125 = 584.025{{c}}
{{Optimal ET sequence|legend=1| 8, 56bcc, 64c, 72, 152, 224, 376, 976 }}
[[Badness]] (Sintel): 6.687


{{Navbox fractional-octave}}
{{Navbox fractional-octave}}

Revision as of 16:52, 3 July 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.

An 8th-octave temperament can be described by temperament merging of edos whose greatest common divisor is 8.

Temperaments discussed elsewhere include:

Octatonic

12/11 is very close to 1 step of 8edo, and hence this temperament tempers out the octatonic comma, the difference between a stack of 8 12/11's and the octave. The octatonic temperament makes a consistent circle.

Subgroup: 2.3.11

Comma list: [15 8 0 0 -8

Mapping[8 0 15], 0 1 1]]

Mapping generators: ~12/11, ~3

Supporting ETs: 16, 24, 32, 48, 56, 72, 80, 120, 128, 152, ...

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