140/81 - Revision history

FloraC: Text replacement - " {{Interval_Edo_Approximation | " to "{{Interval edo approximation|"

2025-11-03T13:13:44Z

Text replacement - " {{Interval_Edo_Approximation | " to "{{Interval edo approximation|"

← Older revision		Revision as of 13:13, 3 November 2025
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	== Approximation ==		== Approximation ==
	It is perfectly approximated by [[19edo]] (15\19), with an error of 0.05 cents, and hence equally well done by the [[enneadecal]] temperament.		It is perfectly approximated by [[19edo]] (15\19), with an error of 0.05 cents, and hence equally well done by the [[enneadecal]] temperament.
	{{~~Interval_Edo_Approximation~~ \| 140/81}}		{{Interval edo approximation\|140/81}}

	== See also ==		== See also ==

Pailiaq at 07:43, 3 November 2025

2025-11-03T07:43:35Z

← Older revision		Revision as of 07:43, 3 November 2025
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	== Approximation ==		== Approximation ==
	It is perfectly approximated by [[19edo]] (15\19), with an error of 0.05 cents, and hence equally well done by the [[enneadecal]] temperament.		It is perfectly approximated by [[19edo]] (15\19), with an error of 0.05 cents, and hence equally well done by the [[enneadecal]] temperament.
			{{Interval_Edo_Approximation \| 140/81}}

	== See also ==		== See also ==

Fredg999 category edits: Moving from Category:Interseptimal to Category:Interseptimal intervals using Cat-a-lot

2023-04-28T03:27:00Z

Moving from Category:Interseptimal to Category:Interseptimal intervals using Cat-a-lot

← Older revision		Revision as of 03:27, 28 April 2023
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	[[Category:Seventh]]		[[Category:Seventh]]
	[[Category:Subminor seventh]]		[[Category:Subminor seventh]]
	[[Category:Interseptimal]]		[[Category:Interseptimal intervals]]
	[[Category:Semitwelfth]]		[[Category:Semitwelfth]]

Plumtree: Normalising usage of Infobox Interval

2022-10-25T12:25:32Z

Normalising usage of Infobox Interval

← Older revision		Revision as of 12:25, 25 October 2022
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	{{Infobox Interval		{{Infobox Interval
	~~\| Ratio = 140/81~~
	~~\| Monzo = 2 -4 1 1~~
	~~\| Cents = 947.3196~~
	\| Name = septimal inframinor seventh		\| Name = septimal inframinor seventh
	\| Color name = zy7, zoyo 7th		\| Color name = zy7, zoyo 7th
	~~\| FJS name = m7<sup>35</sup>~~
	\| Sound = Ji-140-81-csound-foscil-220hz.mp3		\| Sound = Ji-140-81-csound-foscil-220hz.mp3
	}}		}}
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	* [[Gallery of just intervals]]		* [[Gallery of just intervals]]

	~~[[Category:7-limit]]~~
	[[Category:Seventh]]		[[Category:Seventh]]
	[[Category:Subminor seventh]]		[[Category:Subminor seventh]]
	[[Category:Interseptimal]]		[[Category:Interseptimal]]
	[[Category:Semitwelfth]]		[[Category:Semitwelfth]]

Fredg999 category edits: Removing from Category:Pages with internal sound examples using Cat-a-lot

2022-02-22T23:46:41Z

Removing from Category:Pages with internal sound examples using Cat-a-lot

← Older revision		Revision as of 23:46, 22 February 2022
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	[[Category:Interseptimal]]		[[Category:Interseptimal]]
	[[Category:Semitwelfth]]		[[Category:Semitwelfth]]
	~~[[Category:Pages with internal sound examples]]~~

Fredg999: Categories

2021-12-12T19:56:39Z

FloraC: Clarify its function

2021-11-16T17:17:38Z

Clarify its function

← Older revision		Revision as of 17:17, 16 November 2021
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	'''140/81''', the '''septimal inframinor seventh''' is a [[7-limit]] [[interseptimal]] ratio of about 947 [[cent]]s. It is flat of a minor seventh [[16/9]] by a septimal quartertone [[36/35]], flat of a subminor seventh [[7/4]] by a syntonic comma [[81/80]], and sharp of a supermajor sixth [[12/7]] by a sensamagic comma [[245/243]].		'''140/81''', the '''septimal inframinor seventh''' is a [[7-limit]] [[interseptimal]] ratio of about 947 [[cent]]s. It is flat of a minor seventh [[16/9]] by a septimal quartertone [[36/35]], flat of a subminor seventh [[7/4]] by a syntonic comma [[81/80]], and sharp of a supermajor sixth [[12/7]] by a sensamagic comma [[245/243]].

	It is also sharp of a major sixth [[5/3]] by a subminor second [[28/27]]. For this fact it is useful in the [[~~Canovian~~ chord]] ~~and provides the function of~~ a ~~voice leading~~ down to the major sixth. The [[Canou family\|canou temperament]] targets this progression and uses it as one of the generators.		Notice it is also sharp of the just major sixth [[5/3]] by a subminor second [[28/27]]. For this fact it is useful in the [[sensamagic dominant chord]] where it functions as a dissonance yet to be resolved down to the major sixth. The [[Canou family\|canou temperament]] targets this progression and uses it as one of the generators.

	It is so perfectly approximated by [[19edo]] (15\19), with an error of 0.05 cents, and hence equally well done by the [[enneadecal]] temperament.		== Approximation ==
			It is perfectly approximated by [[19edo]] (15\19), with an error of 0.05 cents, and hence equally well done by the [[enneadecal]] temperament.

	== See also ==		== See also ==

FloraC: +category

2021-11-16T17:06:12Z

+category

← Older revision		Revision as of 17:06, 16 November 2021
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	[[Category:Subminor seventh]]		[[Category:Subminor seventh]]
	[[Category:Interseptimal]]		[[Category:Interseptimal]]
			[[Category:Semitwelfth]]
	[[Category:Pages with internal sound examples]]		[[Category:Pages with internal sound examples]]

FloraC: Consolidate interval name

2021-11-16T17:05:45Z

Consolidate interval name

← Older revision		Revision as of 17:05, 16 November 2021
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	\| Monzo = 2 -4 1 1		\| Monzo = 2 -4 1 1
	\| Cents = 947.3196		\| Cents = 947.3196
	\| Name = ~~septimal semidiminished seventh, <br>~~ septimal inframinor seventh		\| Name = septimal inframinor seventh
	\| Color name = zy7, zoyo 7th		\| Color name = zy7, zoyo 7th
	\| FJS name = m7<sup>35</sup>		\| FJS name = m7<sup>35</sup>
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	}}		}}

	'''140/81''', the ~~'''septimal semidiminished seventh''' or~~ '''septimal inframinor seventh''' is a [[7-limit]] [[interseptimal]] ratio of about 947 ~~cents~~. It is flat of a minor seventh [[16/9]] by a septimal quartertone [[36/35]], flat of a subminor seventh [[7/4]] by a syntonic comma [[81/80]], and sharp of a supermajor sixth [[12/7]] by a sensamagic comma [[245/243]].		'''140/81''', the '''septimal inframinor seventh''' is a [[7-limit]] [[interseptimal]] ratio of about 947 [[cent]]s. It is flat of a minor seventh [[16/9]] by a septimal quartertone [[36/35]], flat of a subminor seventh [[7/4]] by a syntonic comma [[81/80]], and sharp of a supermajor sixth [[12/7]] by a sensamagic comma [[245/243]].

	It is also sharp of a major sixth [[5/3]] by a subminor second [[28/27]]. For this fact it is useful in the [[Canovian chord]] and provides the function of a voice leading down to the major sixth. The [[Canou family\|canou temperament]] targets this progression and uses it as one of the generators.		It is also sharp of a major sixth [[5/3]] by a subminor second [[28/27]]. For this fact it is useful in the [[Canovian chord]] and provides the function of a voice leading down to the major sixth. The [[Canou family\|canou temperament]] targets this progression and uses it as one of the generators.

Userminusone at 17:59, 27 March 2021

2021-03-27T17:59:52Z

← Older revision		Revision as of 17:59, 27 March 2021
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	[[Category:Subminor seventh]]		[[Category:Subminor seventh]]
	[[Category:Interseptimal]]		[[Category:Interseptimal]]
			[[Category:Pages with internal sound examples]]

← Older revision		Revision as of 19:56, 12 December 2021
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	[[Category:7-limit]]		[[Category:7-limit]]
	~~[[Category:Interval]]~~
	~~[[Category:Ratio]]~~
	[[Category:Seventh]]		[[Category:Seventh]]
	[[Category:Subminor seventh]]		[[Category:Subminor seventh]]