25/14

25/14, the (septimal) middle minor seventh, is a 7-limit interval.

Interval information

Ratio	25/14
Factorization	2-1 × 52 × 7-1
Monzo	[-1 0 2 -1⟩
Size in cents	1003.802¢
Name	(septimal) middle minor seventh
Color name	ryy6, ruyoyo 6th ryyp7, ruyoyopo 7th
FJS name	[math]\displaystyle{ \text{A6}^{5,5}_{7} }[/math]
Special properties	reduced
Tenney norm (log2 nd)	8.45121
Weil norm (log2 max(n, d))	9.28771
Wilson norm (sopfr(nd))	19
[sound info]
Open this interval in xen-calc

Approximation

Edo approximations for 25/14 (1003.80 ¢)
≤ 80edo, relative error ≤ 10%

Edo	Step size	Cents (¢)	Absolute error (¢)	Relative error (%)
6	5\6	1000.00	-3.80	-1.90
12	10\12	1000.00	-3.80	-3.80
18	15\18	1000.00	-3.80	-5.70
24	20\24	1000.00	-3.80	-7.60
25	21\25	1008.00	+4.20	+8.75
30	25\30	1000.00	-3.80	-9.50
31	26\31	1006.45	+2.65	+6.85
37	31\37	1005.41	+1.60	+4.95
43	36\43	1004.65	+0.85	+3.04
49	41\49	1004.08	+0.28	+1.14
55	46\55	1003.64	-0.17	-0.76
61	51\61	1003.28	-0.52	-2.66
67	56\67	1002.99	-0.82	-4.56
73	61\73	1002.74	-1.06	-6.46
74	62\74	1005.41	+1.60	+9.89
79	66\79	1002.53	-1.27	-8.36
80	67\80	1005.00	+1.20	+7.99

See also

• 28/25 – its octave complement
• 42/25 – its tritave complement
• Gallery of just intervals
• 25-odd-limit
• File:Ji-25-14-csound-foscil-220hz.mp3 - another sound example

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