1445/1444: Difference between revisions
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'''1445/1444''', the '''aureusma''', is a [[19-limit]] [[unnoticeable comma]] measuring about 1.20 [[cent]]s. It is the difference between [[5/4]] and a stack of two [[19/17]]'s. It is also the difference between [[153/152]] and [[171/170]]. | '''1445/1444''', the '''aureusma''', is a [[19-limit]] (also 2.5.17.19 subgroup) [[unnoticeable comma]] measuring about 1.20 [[cent]]s. It is the difference between [[5/4]] and a stack of two [[19/17]]'s. It is also the difference between [[153/152]] and [[171/170]]. | ||
The term comes from Latin ''[[Wiktionary: aureus #Latin|aureus]]'', meaning golden, for its possible association with [[golden meantone]]. | The term comes from Latin ''[[Wiktionary: aureus #Latin|aureus]]'', meaning golden, for its possible association with [[golden meantone]]. | ||
== Temperaments == | == Temperaments == | ||
Tempering out this comma results in 5/4 being split into two 19/17's, and enables the essentially tempered '''aureusmic | Tempering out this comma results in 5/4 being split into two 19/17's, and enables the essentially tempered '''aureusmic chords'''. | ||
== See also == | == See also == | ||
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* [[List of superparticular intervals]] | * [[List of superparticular intervals]] | ||
[[Category:19-limit]] | [[Category:19-limit]] | ||
[[Category:Unnoticeable comma]] | [[Category:Unnoticeable comma]] | ||
[[Category:Superparticular]] | |||
[[Category:Aureusmic]] | [[Category:Aureusmic]] | ||
Revision as of 09:38, 21 July 2021
| Interval information |
reduced
1445/1444, the aureusma, is a 19-limit (also 2.5.17.19 subgroup) unnoticeable comma measuring about 1.20 cents. It is the difference between 5/4 and a stack of two 19/17's. It is also the difference between 153/152 and 171/170.
The term comes from Latin aureus, meaning golden, for its possible association with golden meantone.
Temperaments
Tempering out this comma results in 5/4 being split into two 19/17's, and enables the essentially tempered aureusmic chords.