Euzenius comma
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Ratio | 78125000/78121827 |
Factorization | 23 × 3-13 × 510 × 7-2 |
Monzo | [3 -13 10 -2⟩ |
Size in cents | 0.07031446¢ |
Name | euzenius comma |
FJS name | [math]\text{dddd}{-3}^{5,5,5,5,5,5,5,5,5,5}_{7,7}[/math] |
Special properties | reduced |
Tenney height (log2 nd) | 52.4385 |
Weil height (log2 max(n, d)) | 52.4386 |
Wilson height (sopfr (nd)) | 109 |
Harmonic entropy (Shannon, [math]\sqrt{n\cdot d}[/math]) |
~2.39832 bits |
Comma size | unnoticeable |
open this interval in xen-calc |
The euzenius comma is a 7-limit unnoticeable comma with a ratio of 78125000/78121827, a monzo of [3 -13 10 -2⟩, and a size of 0.070314 cents. It is the difference between two 6250/5103 intervals and the perfect fifth. It is tempered out in temperaments such as ennealimmal and fortune.
Temperament
Tempering this comma out gives euzenius temperament (→ Very high accuracy temperaments #Euzenius or Sabiruquinyo).