35/26: Difference between revisions

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It has 50% relative error in 120edo
m Text replacement - " {{Interval_Edo_Approximation | " to "{{Interval edo approximation|"
 
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The '''animist fourth''' (frequency ratio '''35/26''') is a [[13-limit]] interval which is well approximated in several equal step tunings, most notably [[7edo]] (as 3\7). As its name implies, it is an [[105/104|animist comma (105/104)]] wider than a [[4/3|just perfect fourth (4/3)]].
The '''animist fourth''' (frequency ratio '''35/26''') is a [[13-limit]] interval which is well approximated in several equal step tunings, most notably [[7edo]] (as 3\7). As its name implies, it is an [[105/104|animist comma (105/104)]] wider than a [[4/3|just perfect fourth (4/3)]].
 
== Approximation ==
{{Interval edo approximation|35/26}}
== See also ==
== See also ==
* [[52/35]] – its [[octave complement]]
* [[52/35]] – its [[octave complement]]

Latest revision as of 13:11, 3 November 2025

Interval information
Ratio 35/26
Factorization 2-1 × 5 × 7 × 13-1
Monzo [-1 0 1 1 0 -1
Size in cents 514.612¢
Name animist fourth
Color name 3uzy4, thuzoyo 4th
FJS name [math]\displaystyle{ \text{A4}^{5,7}_{13} }[/math]
Special properties reduced
Tenney norm (log2 nd) 9.82972
Weil norm (log2 max(n, d)) 10.2586
Wilson norm (sopfr(nd)) 27
Open this interval in xen-calc

The animist fourth (frequency ratio 35/26) is a 13-limit interval which is well approximated in several equal step tunings, most notably 7edo (as 3\7). As its name implies, it is an animist comma (105/104) wider than a just perfect fourth (4/3).

Approximation

Edo approximations for 35/26 (514.61 ¢)
≤ 80edo, relative error ≤ 10%
Edo Step size Cents (¢) Absolute error (¢) Relative error (%)
7 3\7 514.29 -0.33 -0.19
14 6\14 514.29 -0.33 -0.38
21 9\21 514.29 -0.33 -0.57
28 12\28 514.29 -0.33 -0.76
35 15\35 514.29 -0.33 -0.95
42 18\42 514.29 -0.33 -1.14
49 21\49 514.29 -0.33 -1.33
56 24\56 514.29 -0.33 -1.52
63 27\63 514.29 -0.33 -1.71
70 30\70 514.29 -0.33 -1.90
77 33\77 514.29 -0.33 -2.09

See also