Semiporwellisma - Revision history

FloraC: Expand

2026-06-17T09:49:15Z

Expand

← Older revision		Revision as of 09:49, 17 June 2026
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	The '''semiporwellisma''' ([[ratio]]: 16384/16335, {{monzo\|legend=1\| 14 -3 -1 0 -2 }}) is a [[small comma\|small]] [[11-limit]] [[comma]] measuring about 5.19 [[cent]]s, named for it is one of the commas tempered out in the [[semiporwell]] temperament. It is the difference between two instances of [[33/32]], the undecimal quartertone, and [[16/15]], the classical diatonic semitone. It is also the difference between the [[rastma]] and the [[schisma]].		The '''semiporwellisma''' ([[ratio]]: 16384/16335, {{monzo\|legend=1\| 14 -3 -1 0 -2 }}) is a [[small comma\|small]] [[11-limit]] [[comma]] measuring about 5.19 [[cent]]s, named for it is one of the commas tempered out in the [[semiporwell]] temperament. It is the difference between two instances of [[33/32]], the undecimal quartertone, and [[16/15]], the classical diatonic semitone. It is also the difference between the [[rastma]] and the [[schisma]].

	In the full 11-limit, it is the difference between [[896/891]] and [[385/384]]. In the [[13-limit]] it factors into ([[2080/2079]])⋅([[3584/3575]]).		In the full 11-limit, it is the difference between [[896/891]] and [[385/384]]. In the [[13-limit]] it factors into ([[2080/2079]])⋅([[3584/3575]]). In the [[31-limit]] it factors into ([[496/495]])⋅([[1024/1023]]) or ([[961/960]])⋅(1024/1023)<sup>2</sup> and gives rise to the [[S-expression]] S31⋅S32<sup>2</sup>.

	== Temperaments ==		== Temperaments ==
	[[Tempering out]] this comma in the full 11-limit leads to the rank-4 semiporwellismic temperament (→ [[Rank-4 temperament #Semiporwellismic (16384/16335)]]), or in the 2.3.5.11 subgroup, the rank-3 semiporwellic temperament. See [[Semiporwellismic clan]] for ~~extensions~~ of ~~semiporwellic~~.		[[Tempering out]] this comma in the full 11-limit leads to the rank-4 '''semiporwellismic''' temperament (→ [[Rank-4 temperament #Semiporwellismic (16384/16335)]]), or in the [[2.3.5.11 subgroup]], the rank-3 [[semiporwellic]] temperament.

			See [[Semiporwellismic clan]] for the [[clan]] of rank-3 temperaments where it is tempered out.

	== Etymology ==		== Etymology ==

FloraC: Cleanup & + factorization

2026-04-22T11:16:49Z

Cleanup & + factorization

← Older revision		Revision as of 11:16, 22 April 2026
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	}}		}}

	The '''semiporwellisma''', 16384/16335 = {{monzo\| 14 -3 -1 0 -2 }} is a [[~~Small~~ comma\|small]] [[11-limit]] [[comma]] measuring about 5.19 [[cent]]s, named for it is one of the commas tempered out in the [[semiporwell]] temperament. It is the difference between two instances of [[33/32]], the undecimal quartertone, and [[16/15]], the ~~classic~~ diatonic semitone. It is also the difference between the [[rastma]] and the [[schisma]].		The '''semiporwellisma''' ([[ratio]]: 16384/16335, {{monzo\|legend=1\| 14 -3 -1 0 -2 }}) is a [[small comma\|small]] [[11-limit]] [[comma]] measuring about 5.19 [[cent]]s, named for it is one of the commas tempered out in the [[semiporwell]] temperament. It is the difference between two instances of [[33/32]], the undecimal quartertone, and [[16/15]], the classical diatonic semitone. It is also the difference between the [[rastma]] and the [[schisma]].

	In the full 11-limit, it is the difference between [[896/891]] and [[385/384]].		In the full 11-limit, it is the difference between [[896/891]] and [[385/384]]. In the [[13-limit]] it factors into ([[2080/2079]])⋅([[3584/3575]]).

	== Temperaments ==		== Temperaments ==
	Tempering it out in the full 11-limit leads to the rank-4 semiporwellismic temperament (→ [[Rank-4 temperament #Semiporwellismic (16384/16335)]]), or in the 2.3.5.11 subgroup, the rank-3 semiporwellic temperament. See [[Semiporwellismic clan]] for extensions of semiporwellic.		[[Tempering out]] this comma in the full 11-limit leads to the rank-4 semiporwellismic temperament (→ [[Rank-4 temperament #Semiporwellismic (16384/16335)]]), or in the 2.3.5.11 subgroup, the rank-3 semiporwellic temperament. See [[Semiporwellismic clan]] for extensions of semiporwellic.

	== Etymology ==		== Etymology ==

BudjarnLambeth at 02:43, 4 November 2024

2024-11-04T02:43:01Z

← Older revision		Revision as of 02:43, 4 November 2024
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	[[Category:Semiporwellismic]]		[[Category:Semiporwellismic]]
	[[Category:Commas named by combining multiple temperament names]]		[[Category:Commas named by combining multiple temperament names]]
	[[Category:Commas named after ~~individuals~~]] ~~<!-- after George Orwell -->~~		[[Category:Commas named after other creatives]]
	[[Category:Commas named after compositions]]		[[Category:Commas named after compositions]]

BudjarnLambeth at 13:23, 3 November 2024

2024-11-03T13:23:48Z

← Older revision		Revision as of 13:23, 3 November 2024
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	[[Category:Commas named by combining multiple temperament names]]		[[Category:Commas named by combining multiple temperament names]]
	[[Category:Commas named after individuals]] <!-- after George Orwell -->		[[Category:Commas named after individuals]] <!-- after George Orwell -->
			[[Category:Commas named after compositions]]

BudjarnLambeth at 13:07, 3 November 2024

2024-11-03T13:07:29Z

← Older revision		Revision as of 13:07, 3 November 2024
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	[[Category:Semiporwellismic]]		[[Category:Semiporwellismic]]
	[[Category:Commas named ~~for their regular~~ temperament ~~properties~~]]		[[Category:Commas named by combining multiple temperament names]]
	[[Category:Commas named after individuals]] <!-- after George Orwell -->		[[Category:Commas named after individuals]] <!-- after George Orwell -->

BudjarnLambeth at 08:57, 3 November 2024

2024-11-03T08:57:58Z

← Older revision		Revision as of 08:57, 3 November 2024
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	[[Category:Semiporwellismic]]		[[Category:Semiporwellismic]]
			[[Category:Commas named for their regular temperament properties]]
			[[Category:Commas named after individuals]] <!-- after George Orwell -->

FloraC: Rework

2023-10-05T09:42:49Z

Rework

← Older revision		Revision as of 09:42, 5 October 2023
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	}}		}}

	The '''semiporwellisma''', 16384/16335 = {{monzo\| 14 -3 -1 0 -2 }} is an [[11-limit]] [[comma]] measuring about 5.19 [[cent]]s, named for it is one of the commas tempered out in the [[semiporwell]] temperament. It is the difference between two instances of [[33/32]], the undecimal quartertone, and [[16/15]], the classic diatonic semitone.		The '''semiporwellisma''', 16384/16335 = {{monzo\| 14 -3 -1 0 -2 }} is a [[Small comma\|small]] [[11-limit]] [[comma]] measuring about 5.19 [[cent]]s, named for it is one of the commas tempered out in the [[semiporwell]] temperament. It is the difference between two instances of [[33/32]], the undecimal quartertone, and [[16/15]], the classic diatonic semitone. It is also the difference between the [[rastma]] and the [[schisma]].

	In ~~terms of commas~~, it is the difference between [[896/891]] and [[385/384]].		In the full 11-limit, it is the difference between [[896/891]] and [[385/384]].

	== Temperaments ==		== Temperaments ==
	Tempering it out leads to the rank-4 ~~'''~~semiporwellismic temperament~~'''~~, ~~where an octave can be split into 33/32~~-[[~~15/8~~]]~~-33/32~~.		Tempering it out in the full 11-limit leads to the rank-4 semiporwellismic temperament (→ [[Rank-4 temperament #Semiporwellismic (16384/16335)]]), or in the 2.3.5.11 subgroup, the rank-3 semiporwellic temperament. See [[Semiporwellismic clan]] for extensions of semiporwellic.

	== ~~See also~~ ==		== Etymology ==
	* [[~~Rank-4 temperament #Semiporwellismic (16384/16335)~~]]		This comma was named by [[Flora Canou]] in 2021 after the semiporwell temperament, which in turn derives from [[6144/6125\|porwell]], the 7-limit comma shared by [[porcupine]] and [[orwell]].
	* [[~~Semiporwellismic clan~~]], the ~~clan of rank~~-~~3 temperaments where it is tempered out~~
	* [[~~Small comma~~]]

	[[Category:Semiporwellismic]]		[[Category:Semiporwellismic]]

TallKite: added color name

2022-12-29T03:26:16Z

added color name

← Older revision		Revision as of 03:26, 29 December 2022
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	\| Ratio = 16384/16335		\| Ratio = 16384/16335
	\| Name = semiporwellisma		\| Name = semiporwellisma
			\| Color name = s1uug2, Salulugu comma
	\| Comma = yes		\| Comma = yes
	}}		}}

Plumtree: Normalising usage of Infobox Interval

2022-10-25T18:00:58Z

Normalising usage of Infobox Interval

← Older revision		Revision as of 18:00, 25 October 2022
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	{{Infobox Interval		{{Infobox Interval
	\| Ratio = 16384/16335		\| Ratio = 16384/16335
	~~\| Monzo = 14 -3 -1 0 -2~~
	~~\| Cents = 5.1854~~
	\| Name = semiporwellisma		\| Name = semiporwellisma
	\| ~~Color name =~~		\| Comma = yes
	~~\| FJS name =~~
	~~\| Sound~~ =
	}}		}}

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	* [[Small comma]]		* [[Small comma]]

	~~[[Category:11-limit]]~~
	~~[[Category:Small commas]]~~
	[[Category:Semiporwellismic]]		[[Category:Semiporwellismic]]

Fredg999 category edits: Moving from Category:Small comma to Category:Small commas using Cat-a-lot

2022-03-20T21:59:59Z

Moving from Category:Small comma to Category:Small commas using Cat-a-lot

← Older revision		Revision as of 21:59, 20 March 2022
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	[[Category:11-limit]]		[[Category:11-limit]]
	[[Category:Small ~~comma~~]]		[[Category:Small commas]]
	[[Category:Semiporwellismic]]		[[Category:Semiporwellismic]]