28/27

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Interval information
Ratio 28/27
Factorization 22 × 3-3 × 7
Monzo [2 -3 0 1⟩
Size in cents 62.9609¢
Names septimal chroma,
septimal third-tone
Color name z2, zo 2nd
FJS name [math]\displaystyle{ \text{m2}^{7} }[/math]
Special properties superparticular,
reduced
Tenney height (log2 nd) 9.56224
Weil height (log2 max(n, d)) 9.61471
Wilson height (sopfr(nd)) 20

[sound info]
Open this interval in xen-calc

The superparticular interval 28/27 (also septimal chroma or septimal third-tone) has the seventh triangular number as a numerator and is the difference between 15/14 and 10/9, 9/8 and 7/6, 9/7 and 4/3, 3/2 and 14/9, 12/7 and 16/9 and 9/5 and 28/25.

See also

Retrieved from "https://en.xen.wiki/index.php?title=28/27&oldid=37656"