17/13

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Interval information
Ratio 17/13
Subgroup monzo 13.17 [-1 1⟩
Size in cents 464.4277¢
Name septendecimal subfourth
FJS name [math]\displaystyle{ \text{P4}^{17}_{13} }[/math]
Special properties reduced
Tenney height (log2 nd) 7.7879
Weil height (log2 max(n, d)) 8.17493
Wilson height (sopfr(nd)) 30

[sound info]
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In 17-limit Just Intonation, 17/13 is the septendecimal sub-fourth, measuring about 464.4¢. It is the mediant between 13/10 and 4/3 and falls in the categorically-ambiguous zone between supermajor third and perfect fourth that Margo Schulter calls interseptimal. It appears in the harmonic series between the 13th and 17th harmonics.

It is less than 0.2 cents flat of 31edo's subfourth of 464.52c (12\31).

See also

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