9ed5/2 - Revision history

FloraC: Standardize the layout & expand

2026-05-27T14:34:09Z

Standardize the layout & expand

← Older revision		Revision as of 14:34, 27 May 2026
Line 1:		Line 1:
	{{Infobox ET}}		{{Infobox ET}}
	{{ED intro}}		{{ED intro}}

			== Theory ==
			9ed5/2 can function as a generator chain for the [[tetracot]] temperament.

			=== Harmonics ===
			{{Harmonics in equal\|9\|5\|2\|columns=11}}
			{{Harmonics in equal\|9\|5\|2\|columns=12\|start=12\|collapsed=true\|title=Approximation of harmonics in 9ed5/2 (continued)}}

	== Intervals ==		== Intervals ==
	{\| class="wikitable mw-~~collapsible~~"		{\| class="wikitable center-1 right-2"
	\|+		! #
	!~~Step~~		! Cents
	!~~Interval (¢)~~		! Approximated ratios
	~~!JI approximated~~		\|-
	~~!Simplified ratios~~		\| 0
			\| 0
			\| 1/1
	\|-		\|-
	\|1		\| 1
	\|176~~.26~~		\| 176
	\|21/19		\| 10/9, 11/10, 21/19
	\|
	\|-		\|-
	\|2		\| 2
	\|~~352.51~~		\| 353
	\|32/26		\| 11/9, 16/13
	\|16/13
	\|-		\|-
	\|3		\| 3
	\|~~528.77~~		\| 529
	\|19/14		\| 15/11, 19/14, 27/20
	\|
	\|-		\|-
	\|4		\| 4
	\|705~~.03~~		\| 705
	~~\|21/14~~		\| 3/2
	\|3/2
	\|-		\|-
	\|5		\| 5
	\|881~~.29~~		\| 881
	~~\|35/21, 43/26, 48/29~~		\| 5/3
	\|5/3
	\|-		\|-
	\|6		\| 6
	\|~~1057.54~~		\| 1058
	\|26/~~14, 35/19, 48/26~~		\| 11/6, 24/13
	~~\|13/7~~, 24/13
	\|-		\|-
	\|7		\| 7
	\|~~1233.80~~		\| 1234
	\|39/~~19, 43/21~~		\| 45/22
	\|
	\|-		\|-
	\|8		\| 8
	\|1410~~.06~~		\| 1410
	\|43/19		\| 9/4
	\|
	\|-		\|-
	\|9		\| 9
	\|1586~~.31~~		\| 1586
	\|5/2		\| 5/2
	\|
	\|}		\|}
	~~The subgroup interpretation used is 5/2.14.19.21.26.29.32.35.39.43.48. Other interpretations are possible. Don't forget that fractions can multiply.~~

	~~== Harmonics ==~~
	~~{{Harmonics in equal~~
	~~\| steps = 9~~
	~~\| num = 5~~
	~~\| denom = 2~~
	}}
	~~{{Harmonics in equal~~
	~~\| steps = 9~~
	~~\| num = 5~~
	~~\| denom = 2~~
	~~\| start = 12~~
	~~\| collapsed = 1~~
	}}


	~~{{stub}}~~

2024-12-17T07:34:00Z

Add manual table

@@ Line 1: / Line 1: @@
 {{Infobox ET}}
 {{ED intro}}
 == Intervals ==
-{{Interval table}}
+{| class="wikitable mw-collapsible"
 == Harmonics ==
@@ Line 19: / Line 70: @@
 | collapsed = 1
 }}

2024-10-04T08:44:29Z

Intro inter harn

2024-02-14T06:33:32Z

Marked page as stub

2023-05-04T01:48:35Z

Created page with "{{Infobox ET}}"

New page