81/44
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Ratio | 81/44 |
Factorization | 2^{-2} × 3^{4} × 11^{-1} |
Monzo | [-2 4 0 0 -1⟩ |
Size in cents | 1056.5021¢ |
Names | 2nd undecimal neutral seventh, Alpharabian tendoneutral seventh |
Color name | 1u2, ilu seventh |
FJS name | [math]\text{M7}_{11}[/math] |
Special properties | reduced |
Tenney height (log_{2} nd) | 11.7993 |
Weil height (log_{2} max(n, d)) | 12.6797 |
Wilson height (sopfr (nd)) | 27 |
Harmonic entropy (Shannon, [math]\sqrt{n\cdot d}[/math]) |
~4.57918 bits |
open this interval in xen-calc |
81/44, the 2nd undecimal neutral seventh, is an interval of about 1056.5 cents. It is 352/351 (4.9 cents) flat of 24/13 and 243/242 (7.1 cents) sharp of 11/6. In Alpharabian tuning it is known as the Alpharabian tendoneutral seventh.