10:12:15:18 - Revision history

Pailiaq at 04:53, 26 May 2026

2026-05-26T04:53:20Z

← Older revision		Revision as of 04:53, 26 May 2026
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	{{Todo\|inline=1\|expand\|add sound example}}		{{Todo\|inline=1\|expand\|add sound example}}

			{{chord edo approximation}}


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

FloraC: Expand a bit

2026-01-24T11:20:32Z

Expand a bit

← Older revision		Revision as of 11:20, 24 January 2026
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	{{Infobox Chord\|10:12:15:18\|ColorName=gu-7 or g7}}		{{Infobox Chord\|10:12:15:18\|ColorName=gu-7 or g7}}
	'''10:12:15:18''' is a [[minor seventh chord]] found on the iii (~~{{Frac\|~~5\|4}}) and vi (~~{{Frac\|~~5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic. ~~It is an [[anomalous saturated suspension]] in the [[9-odd-limit]].~~		'''10:12:15:18''', the ''just'', ''classical'', or ''ptolemaic minor seventh chord'', is a [[minor seventh chord]]. It is an [[anomalous saturated suspension]] in the [[9-odd-limit]]. It is found on the iii (5/4) and vi (5/3) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic.

	{{Todo\|inline=1\|expand\|add sound example}}		{{Todo\|inline=1\|expand\|add sound example}}

	== See also ==		== See also ==
	Chords below are 5-limit unless noted.		Chords below are 5-limit unless noted.
	* Its [[~~Chord~~ homonym\|homonym]] [[12:15:18:20]] (1/~~1–5~~/~~4–3⁄2–5~~/3), an [[~~added~~ sixth chord]].		* Its [[chord homonym\|homonym]] [[12:15:18:20]] (1–5/4–3/2–5/3), a [[major sixth chord]].
	* [[12:14:18:21]] (7-limit) - Another anomalous saturated suspension in the 9-odd-limit		* [[12:14:18:21]] (7-limit) - Another anomalous saturated suspension in the 9-odd-limit

	[[Category:Minor seventh chords\|##]]		[[Category:Minor seventh chords\|##]] <!-- 2-digit number -->

Overthink: + Todo

2025-12-28T04:54:12Z

+ Todo

← Older revision		Revision as of 04:54, 28 December 2025
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	{{Infobox Chord\|10:12:15:18\|ColorName=gu-7 or g7}}		{{Infobox Chord\|10:12:15:18\|ColorName=gu-7 or g7}}
	'''10:12:15:18''' is a [[minor seventh chord]] found on the iii ({{Frac\|5\|4}}) and vi ({{Frac\|5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic. It is an [[anomalous saturated suspension]] in the [[9-odd-limit]].		'''10:12:15:18''' is a [[minor seventh chord]] found on the iii ({{Frac\|5\|4}}) and vi ({{Frac\|5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic. It is an [[anomalous saturated suspension]] in the [[9-odd-limit]].
	{{Todo\|inline=1\|add sound example}}		{{Todo\|inline=1\|expand\|add sound example}}
	== See also ==		== See also ==
	Chords below are 5-limit unless noted.		Chords below are 5-limit unless noted.

Overthink: structured page better, added more info

2025-11-16T18:43:49Z

structured page better, added more info

← Older revision		Revision as of 18:43, 16 November 2025
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	{{Infobox Chord\|10:12:15:18\|ColorName=gu-7 or g7}}		{{Infobox Chord\|10:12:15:18\|ColorName=gu-7 or g7}}
	'''10:12:15:18''' is a [[minor seventh chord]] found on the iii ({{Frac\|5\|4}}) and vi ({{Frac\|5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic. See also ~~its~~ [[Chord homonym\|homonym]] [[12:15:18:20]] (1/1–5/4–3⁄2–5/3), an [[added sixth chord]].		'''10:12:15:18''' is a [[minor seventh chord]] found on the iii ({{Frac\|5\|4}}) and vi ({{Frac\|5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic. It is an [[anomalous saturated suspension]] in the [[9-odd-limit]].
			{{Todo\|inline=1\|add sound example}}
			== See also ==
			Chords below are 5-limit unless noted.
			* Its [[Chord homonym\|homonym]] [[12:15:18:20]] (1/1–5/4–3⁄2–5/3), an [[added sixth chord]].
			* [[12:14:18:21]] (7-limit) - Another anomalous saturated suspension in the 9-odd-limit

	[[Category:Minor seventh chords\|##]]		[[Category:Minor seventh chords\|##]]

TallKite: added the homonym

2024-09-24T18:12:25Z

added the homonym

← Older revision		Revision as of 18:12, 24 September 2024
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	{{Infobox Chord\|10:12:15:18\|ColorName=gu-7 or g7}}		{{Infobox Chord\|10:12:15:18\|ColorName=gu-7 or g7}}
	'''10:12:15:18''' is a [[minor seventh chord]] found on the iii ({{Frac\|5\|4}}) and vi ({{Frac\|5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic.		'''10:12:15:18''' is a [[minor seventh chord]] found on the iii ({{Frac\|5\|4}}) and vi ({{Frac\|5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic. See also its [[Chord homonym\|homonym]] [[12:15:18:20]] (1/1–5/4–3⁄2–5/3), an [[added sixth chord]].

	[[Category:Minor seventh chords\|##]]		[[Category:Minor seventh chords\|##]]

TallKite at 18:06, 24 September 2024

2024-09-24T18:06:38Z

← Older revision		Revision as of 18:06, 24 September 2024
Line 1:		Line 1:
	{{Infobox Chord\|10:12:15:18\|ColorName=gu 7 or g7}}		{{Infobox Chord\|10:12:15:18\|ColorName=gu-7 or g7}}
	'''10:12:15:18''' is a [[minor seventh chord]] found on the iii ({{Frac\|5\|4}}) and vi ({{Frac\|5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic.		'''10:12:15:18''' is a [[minor seventh chord]] found on the iii ({{Frac\|5\|4}}) and vi ({{Frac\|5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic.

	[[Category:Minor seventh chords\|##]]		[[Category:Minor seventh chords\|##]]

TallKite: add color name

2024-09-24T00:22:01Z

add color name

← Older revision		Revision as of 00:22, 24 September 2024
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	{{Infobox Chord\|10:12:15:18}}		{{Infobox Chord\|10:12:15:18\|ColorName=gu 7 or g7}}
	'''10:12:15:18''' is a [[minor seventh chord]] found on the iii ({{Frac\|5\|4}}) and vi ({{Frac\|5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic.		'''10:12:15:18''' is a [[minor seventh chord]] found on the iii ({{Frac\|5\|4}}) and vi ({{Frac\|5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic.

	[[Category:Minor seventh chords\|##]]		[[Category:Minor seventh chords\|##]]

Bcmills: remove name from infobox — it's redundant with the prose, and not more concise than listing harmonics or intervals

2024-08-27T22:53:50Z

remove name from infobox — it's redundant with the prose, and not more concise than listing harmonics or intervals

← Older revision		Revision as of 22:53, 27 August 2024
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	{{Infobox Chord\|10:12:15:18~~\|Name=Ptolemaic minor seventh~~}}		{{Infobox Chord\|10:12:15:18}}
	'''10:12:15:18''' is a [[minor seventh chord]] found on the iii ({{Frac\|5\|4}}) and vi ({{Frac\|5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic.		'''10:12:15:18''' is a [[minor seventh chord]] found on the iii ({{Frac\|5\|4}}) and vi ({{Frac\|5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic.

	[[Category:Minor seventh chords\|##]]		[[Category:Minor seventh chords\|##]]

Bcmills at 03:46, 23 August 2024

2024-08-23T03:46:32Z

← Older revision		Revision as of 03:46, 23 August 2024
Line 2:		Line 2:
	'''10:12:15:18''' is a [[minor seventh chord]] found on the iii ({{Frac\|5\|4}}) and vi ({{Frac\|5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic.		'''10:12:15:18''' is a [[minor seventh chord]] found on the iii ({{Frac\|5\|4}}) and vi ({{Frac\|5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic.

	[[Category:Minor seventh chords]]		[[Category:Minor seventh chords\|##]]

Bcmills: remove redundant category: Dyadic chords

2024-08-13T13:57:27Z

remove redundant category: Dyadic chords

← Older revision		Revision as of 13:57, 13 August 2024
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	'''10:12:15:18''' is a [[minor seventh chord]] found on the iii ({{Frac\|5\|4}}) and vi ({{Frac\|5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic.		'''10:12:15:18''' is a [[minor seventh chord]] found on the iii ({{Frac\|5\|4}}) and vi ({{Frac\|5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic.

	~~[[Category:Dyadic chords]]~~
	[[Category:Minor seventh chords]]		[[Category:Minor seventh chords]]

← Older revision		Revision as of 18:43, 16 November 2025
Line 1:		Line 1:
	{{Infobox Chord\|10:12:15:18\|ColorName=gu-7 or g7}}		{{Infobox Chord\|10:12:15:18\|ColorName=gu-7 or g7}}
	'''10:12:15:18''' is a [[minor seventh chord]] found on the iii ({{Frac\|5\|4}}) and vi ({{Frac\|5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic. See also ~~its~~ [[Chord homonym\|homonym]] [[12:15:18:20]] (1/1–5/4–3⁄2–5/3), an [[added sixth chord]].		'''10:12:15:18''' is a [[minor seventh chord]] found on the iii ({{Frac\|5\|4}}) and vi ({{Frac\|5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic. It is an [[anomalous saturated suspension]] in the [[9-odd-limit]].
			{{Todo\|inline=1\|add sound example}}
			== See also ==
			Chords below are 5-limit unless noted.
			* Its [[Chord homonym\|homonym]] [[12:15:18:20]] (1/1–5/4–3⁄2–5/3), an [[added sixth chord]].
			* [[12:14:18:21]] (7-limit) - Another anomalous saturated suspension in the 9-odd-limit

	[[Category:Minor seventh chords\|##]]		[[Category:Minor seventh chords\|##]]

← Older revision		Revision as of 18:12, 24 September 2024
Line 1:		Line 1:
	{{Infobox Chord\|10:12:15:18\|ColorName=gu-7 or g7}}		{{Infobox Chord\|10:12:15:18\|ColorName=gu-7 or g7}}
	'''10:12:15:18''' is a [[minor seventh chord]] found on the iii ({{Frac\|5\|4}}) and vi ({{Frac\|5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic.		'''10:12:15:18''' is a [[minor seventh chord]] found on the iii ({{Frac\|5\|4}}) and vi ({{Frac\|5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic. See also its [[Chord homonym\|homonym]] [[12:15:18:20]] (1/1–5/4–3⁄2–5/3), an [[added sixth chord]].

	[[Category:Minor seventh chords\|##]]		[[Category:Minor seventh chords\|##]]

← Older revision		Revision as of 18:06, 24 September 2024
Line 1:		Line 1:
	{{Infobox Chord\|10:12:15:18\|ColorName=gu 7 or g7}}		{{Infobox Chord\|10:12:15:18\|ColorName=gu-7 or g7}}
	'''10:12:15:18''' is a [[minor seventh chord]] found on the iii ({{Frac\|5\|4}}) and vi ({{Frac\|5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic.		'''10:12:15:18''' is a [[minor seventh chord]] found on the iii ({{Frac\|5\|4}}) and vi ({{Frac\|5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic.

	[[Category:Minor seventh chords\|##]]		[[Category:Minor seventh chords\|##]]

← Older revision		Revision as of 00:22, 24 September 2024
Line 1:		Line 1:
	{{Infobox Chord\|10:12:15:18}}		{{Infobox Chord\|10:12:15:18\|ColorName=gu 7 or g7}}
	'''10:12:15:18''' is a [[minor seventh chord]] found on the iii ({{Frac\|5\|4}}) and vi ({{Frac\|5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic.		'''10:12:15:18''' is a [[minor seventh chord]] found on the iii ({{Frac\|5\|4}}) and vi ({{Frac\|5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic.

	[[Category:Minor seventh chords\|##]]		[[Category:Minor seventh chords\|##]]

← Older revision		Revision as of 22:53, 27 August 2024
Line 1:		Line 1:
	{{Infobox Chord\|10:12:15:18~~\|Name=Ptolemaic minor seventh~~}}		{{Infobox Chord\|10:12:15:18}}
	'''10:12:15:18''' is a [[minor seventh chord]] found on the iii ({{Frac\|5\|4}}) and vi ({{Frac\|5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic.		'''10:12:15:18''' is a [[minor seventh chord]] found on the iii ({{Frac\|5\|4}}) and vi ({{Frac\|5\|3}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common [[5-limit]] diatonic.

	[[Category:Minor seventh chords\|##]]		[[Category:Minor seventh chords\|##]]