88/81
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Ratio
88/81
Factorization
23 × 3-4 × 11
Monzo
[3 -4 0 0 1⟩
Size in cents
143.49794¢
Names
2nd undecimal neutral second,
Alpharabian artoneutral second
Color name
1o2, ilo second
FJS name
[math]\text{m2}^{11}[/math]
Special properties
reduced
Tenney height (log2 nd)
12.7993
Weil height (log2 max(n, d))
12.9189
Wilson height (sopfr(nd))
29
Harmonic entropy
(Shannon, [math]\sqrt{nd}[/math])
~4.25128 bits
open this interval in xen-calc
| Interval information |
Alpharabian artoneutral second
(Shannon, [math]\sqrt{nd}[/math])
88/81, the 2nd undecimal neutral second[1], is an interval of about 143.5 cents. It is 352/351 (4.9 cents) sharp of 13/12 and 243/242 (7.1 cents) flat of 12/11. It is also the interval between 9/8 and 11/9. In Alpharabian tuning it is known as the Alpharabian artoneutral second.