25:30:35:42

25:30:35:42 is a septimal diminished seventh chord.

Edo approximations for 25:30:35:42 ▶
*intervals: 6/5, 7/5, 42/25 · ≤ 60edo, RMS rel. error ≤ 15%*
	Edo	Steps	Cents (¢)	Absolute errors (¢)	RMS (¢)	RMS (%)
▶	8	`0 2 4 6`	`0.00 300.00 600.00 900.00`	`0.00 -15.64 +17.49 +1.85`	11.73	7.82
▶	12	`0 3 6 9`	`0.00 300.00 600.00 900.00`	`0.00 -15.64 +17.49 +1.85`	11.73	11.73
▶	15	`0 4 7 11`	`0.00 320.00 560.00 880.00`	`0.00 +4.36 -22.51 -18.15`	11.47	14.33
▶	19	`0 5 9 14`	`0.00 315.79 568.42 884.21`	`0.00 +0.15 -14.09 -13.94`	7.05	11.16
▶	23	`0 6 11 17`	`0.00 313.04 573.91 886.96`	`0.00 -2.60 -8.60 -11.20`	4.49	8.61
▶	27	`0 7 13 20`	`0.00 311.11 577.78 888.89`	`0.00 -4.53 -4.73 -9.26`	3.28	7.37
▶	31	`0 8 15 23`	`0.00 309.68 580.65 890.32`	`0.00 -5.96 -1.87 -7.83`	3.12	8.07
▶	35	`0 9 17 26`	`0.00 308.57 582.86 891.43`	`0.00 -7.07 +0.34 -6.72`	3.54	10.32
▶	37	`0 10 18 28`	`0.00 324.32 583.78 908.11`	`0.00 +8.68 +1.27 +9.95`	4.39	13.53
▶	39	`0 10 19 29`	`0.00 307.69 584.62 892.31`	`0.00 -7.95 +2.10 -5.85`	4.11	13.36
▶	41	`0 11 20 31`	`0.00 321.95 585.37 907.32`	`0.00 +6.31 +2.85 +9.16`	3.46	11.83
▶	45	`0 12 22 34`	`0.00 320.00 586.67 906.67`	`0.00 +4.36 +4.15 +8.51`	3.01	11.29
▶	49	`0 13 24 37`	`0.00 318.37 587.76 906.12`	`0.00 +2.73 +5.24 +7.97`	2.95	12.06
▶	53	`0 14 26 40`	`0.00 316.98 588.68 905.66`	`0.00 +1.34 +6.17 +7.51`	3.16	13.94
▶	54	`0 14 26 40`	`0.00 311.11 577.78 888.89`	`0.00 -4.53 -4.73 -9.26`	3.28	14.74
▶	58	`0 15 28 43`	`0.00 310.34 579.31 889.66`	`0.00 -5.30 -3.20 -8.50`	3.09	14.96
▶	60	`0 16 29 45`	`0.00 320.00 580.00 900.00`	`0.00 +4.36 -2.51 +1.85`	2.52	12.58

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