28:35:42:50: Difference between revisions

Latest revision as of 07:30, 26 May 2026

28:35:42:50 is a condissonant dominant seventh chord comprising a 10/7 tritone over the third of a 4:5:6 major triad. The 7th is only 7.7 cents sharper than 16/9.

In starling, marvel, and septimal meantone temperaments, this chord is tempered together with one or more 5-limit dominant seventh chords.

Edo approximations for 28:35:42:50 ▶
*intervals: 5/4, 3/2, 25/14 · ≤ 60edo, RMS rel. error ≤ 15%*
	Edo	Steps	Cents (¢)	Absolute errors (¢)	RMS (¢)	RMS (%)
▶	7	`0 2 4 6`	`0.00 342.86 685.71 1028.57`	`0.00 -43.46 -16.24 +24.77`	24.80	14.47
▶	12	`0 4 7 10`	`0.00 400.00 700.00 1000.00`	`0.00 +13.69 -1.96 -3.80`	6.89	6.89
▶	19	`0 6 11 16`	`0.00 378.95 694.74 1010.53`	`0.00 -7.37 -7.22 +6.72`	5.83	9.24
▶	24	`0 8 14 20`	`0.00 400.00 700.00 1000.00`	`0.00 +13.69 -1.96 -3.80`	6.89	13.78
▶	31	`0 10 18 26`	`0.00 387.10 696.77 1006.45`	`0.00 +0.78 -5.18 +2.65`	2.90	7.50
▶	37	`0 12 22 31`	`0.00 389.19 713.51 1005.41`	`0.00 +2.88 +11.56 +1.60`	4.48	13.80
▶	41	`0 13 24 34`	`0.00 380.49 702.44 995.12`	`0.00 -5.83 +0.48 -8.68`	3.88	13.27
▶	43	`0 14 25 36`	`0.00 390.70 697.67 1004.65`	`0.00 +4.38 -4.28 +0.85`	3.08	11.05
▶	49	`0 16 29 41`	`0.00 391.84 710.20 1004.08`	`0.00 +5.52 +8.25 +0.28`	3.51	14.33
▶	53	`0 17 31 44`	`0.00 384.91 701.89 996.23`	`0.00 -1.41 -0.07 -7.58`	3.12	13.77
▶	56	`0 18 33 47`	`0.00 385.71 707.14 1007.14`	`0.00 -0.60 +5.19 +3.34`	2.38	11.12
▶	60	`0 19 35 50`	`0.00 380.00 700.00 1000.00`	`0.00 -6.31 -1.96 -3.80`	2.33	11.65

@@ Line 1: / Line 1: @@
-{{Infobox Chord}}
+{{Infobox Chord|ColorName=yo ruyoyopo-7 or y,ryyp7}}
-'''28:35:42:50''' is a [[condissonant]] [[dominant seventh chord]] comprising a [[10/7]] tritone over the third of a [[4:5:6]] major triad.
+'''28:35:42:50''' is a [[condissonant]] [[dominant seventh chord]] comprising a [[10/7]] tritone over the third of a [[4:5:6]] major triad. The 7th is only 7.7 cents sharper than 16/9.
 In [[starling]], [[marvel]], and [[septimal meantone]] temperaments, this chord is [[tempered together]] with one or more [[5-limit]] dominant seventh chords.
 [[Category:Dominant seventh chords|##]]
+{{chord edo approximation}}