100/81
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Ratio
100/81
Factorization
22 × 3-4 × 52
Monzo
[2 -4 2⟩
Size in cents
364.80742¢
Name
grave major third
Color name
yy3, yoyo 3rd
FJS name
[math]\text{M3}^{5,5}[/math]
Special properties
reduced
Tenney height (log2 nd)
12.9837
Weil height (log2 max(n, d))
13.2877
Wilson height (sopfr(nd))
26
Harmonic entropy
(Shannon, [math]\sqrt{nd}[/math])
~4.24595 bits
open this interval in xen-calc
| Interval information |
(Shannon, [math]\sqrt{nd}[/math])
100/81, the grave major third, is 81/80, a syntonic comma flat of 5/4 and 325/324 sharp of 16/13, as well as being just 1701/1700 flat of the interval 21/17. It is obtained by stacking two 10/9 small whole tones.