9/4 - Revision history

FloraC: Fix the name and math expression

2026-07-30T19:17:10Z

Fix the name and math expression

← Older revision		Revision as of 19:17, 30 July 2026
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	{{Infobox Interval		{{Infobox Interval
	\| Name = Pythagorean ninth		\| Name = Pythagorean major ninth
	\| Color name = w9, wa 9th		\| Color name = w9, wa 9th
	\| Sound = jid_9_4_pluck_adu_dr220.mp3		\| Sound = jid_9_4_pluck_adu_dr220.mp3
	}}		}}
			'''9/4''', the '''Pythagorean major ninth''', is an interval which is equal to a stack of two perfect fifths (([[3/2]])<sup>2</sup>); the ratio between the 4th and 9th harmonics; one octave above [[9/8]]. See also [[ed9/4]].
	'''9/4''', the ''~~pythagorean~~ ninth,'' is an interval which is equal to a stack of two perfect fifths [[~~3/2\|(~~3/2]] * 3/2); the ratio between the 4th and 9th harmonics; one octave above [[9/8]]. See also [[ed9/4]].

2026-07-30T17:02:11Z

← Older revision		Revision as of 17:02, 30 July 2026
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	}}		}}

	'''9/4''', the ~~Pythagorean~~ ninth; two perfect fifths ([[3/2]] * 3/2); the ratio between the 4th and 9th harmonics; one octave above [[9/8]]. See also [[ed9/4]].		'''9/4''', the ''pythagorean ninth,'' is an interval which is equal to a stack of two perfect fifths [[3/2\|(3/2]] * 3/2); the ratio between the 4th and 9th harmonics; one octave above [[9/8]]. See also [[ed9/4]].

2025-03-31T17:12:15Z

-nonet

← Older revision		Revision as of 17:12, 31 March 2025
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	'''9/4''', the Pythagorean ninth; two perfect fifths ([[3/2]] * 3/2); the ratio between the 4th and 9th harmonics; one octave above [[9/8]]. See also [[ed9/4]].		'''9/4''', the Pythagorean ninth; two perfect fifths ([[3/2]] * 3/2); the ratio between the 4th and 9th harmonics; one octave above [[9/8]]. See also [[ed9/4]].

	~~[[Category:Nonet]]~~

2024-10-06T00:36:24Z

2022-10-25T17:10:09Z

Normalising usage of Infobox Interval

← Older revision		Revision as of 17:10, 25 October 2022
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	{{Infobox Interval		{{Infobox Interval
	~~\| Ratio = 9/4~~
	~~\| Monzo = -2 2~~
	~~\| Cents = 1403.91000~~
	\| Name = Pythagorean ninth		\| Name = Pythagorean ninth
	\| Color name = w9, wa 9th		\| Color name = w9, wa 9th
	~~\| FJS name = M9~~
	\| Sound = jid_9_4_pluck_adu_dr220.mp3		\| Sound = jid_9_4_pluck_adu_dr220.mp3
	}}		}}
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	'''9/4''', the Pythagorean ninth; two perfect fifths ([[3/2]] * 3/2); the ratio between the 4th and 9th harmonics; one octave above [[9/8]].		'''9/4''', the Pythagorean ninth; two perfect fifths ([[3/2]] * 3/2); the ratio between the 4th and 9th harmonics; one octave above [[9/8]].

	~~[[Category:3-limit]]~~
	[[Category:Nonet]]		[[Category:Nonet]]

2022-02-22T23:47:28Z

← Older revision		Revision as of 23:47, 22 February 2022
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	[[Category:3-limit]]		[[Category:3-limit]]
	[[Category:Nonet]]		[[Category:Nonet]]
	~~[[Category:Pages with internal sound examples]]~~

2022-01-22T05:00:41Z

2022-01-22T04:56:13Z

Added color and FJS names, misc. edits, categories

← Older revision		Revision as of 04:56, 22 January 2022
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	{{Infobox Interval		{{Infobox Interval
	~~\| JI glyph =~~
	\| Ratio = 9/4		\| Ratio = 9/4
	\| Monzo = -2 2		\| Monzo = -2 2
	\| Cents = 1403.91000		\| Cents = 1403.91000
	\| Name = Pythagorean ninth		\| Name = Pythagorean ninth
	\| Color name =		\| Color name = w9, wa 9th
	\| FJS name =		\| FJS name = M9
	\| Sound = jid_9_4_pluck_adu_dr220.mp3		\| Sound = jid_9_4_pluck_adu_dr220.mp3
	}}		}}
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	'''9/4''', the Pythagorean ninth; two perfect fifths ([[3/2]] * 3/2); the ratio between the 4th and 9th harmonics; one octave above [[9/8]].		'''9/4''', the Pythagorean ninth; two perfect fifths ([[3/2]] * 3/2); the ratio between the 4th and 9th harmonics; one octave above [[9/8]].

	[[Category:~~Interval~~]]		[[Category:3-limit]]
	[[Category:Nonet]]		[[Category:Nonet]]

2021-06-01T08:39:46Z

+cat

2020-11-07T17:05:01Z

poor Pythagoras, sorry

← Older revision		Revision as of 17:05, 7 November 2020
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	\| Monzo = -2 2		\| Monzo = -2 2
	\| Cents = 1403.91000		\| Cents = 1403.91000
	\| Name = ~~pythagorean~~ ninth		\| Name = Pythagorean ninth
	\| Color name =		\| Color name =
	\| FJS name =		\| FJS name =
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	}}		}}

	'''9/4''', ~~a pythagorean~~ ninth; two perfect fifths ([[3/2]] * 3/2); the ratio between the 4th and 9th harmonics; one octave above [[9/8]].		'''9/4''', the Pythagorean ninth; two perfect fifths ([[3/2]] * 3/2); the ratio between the 4th and 9th harmonics; one octave above [[9/8]].

	[[Category:Interval]]		[[Category:Interval]]

← Older revision		Revision as of 00:36, 6 October 2024
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	}}		}}

	'''9/4''', the Pythagorean ninth; two perfect fifths ([[3/2]] * 3/2); the ratio between the 4th and 9th harmonics; one octave above [[9/8]].		'''9/4''', the Pythagorean ninth; two perfect fifths ([[3/2]] * 3/2); the ratio between the 4th and 9th harmonics; one octave above [[9/8]]. See also [[ed9/4]].

	[[Category:Nonet]]		[[Category:Nonet]]

← Older revision		Revision as of 05:00, 22 January 2022
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	[[Category:3-limit]]		[[Category:3-limit]]
	[[Category:Nonet]]		[[Category:Nonet]]
			[[Category:Pages with internal sound examples]]