1540/1539
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| Ratio | 1540/1539 |
| Factorization | 22 × 3-4 × 5 × 7 × 11 × 19-1 |
| Monzo | [2 -4 1 1 1 0 0 -1⟩ |
| Size in cents | 1.1245431¢ |
| Name | kevolisma |
| Color name | 19u1ozy1, nulozoyo 1sn, Nulozoyo comma |
| FJS name | [math]\text{P1}^{5,7,11}_{19}[/math] |
| Special properties | superparticular, reduced |
| Tenney height (log2 nd) | 21.1765 |
| Weil height (log2 max(n, d)) | 21.1774 |
| Wilson height (sopfr (nd)) | 58 |
| Harmonic entropy (Shannon, [math]\sqrt{n\cdot d}[/math]) |
~2.40291 bits |
| Comma size | unnoticeable |
| S-expression | S55 × S56 |
| open this interval in xen-calc | |
1540/1539, the kevolisma, is a 19-limit superparticular comma of about 1.12 cents. It is the amount by which a stack consisting of 6/5, 9/7, 12/11 and 19/16 falls short of an octave. By tempering it out is defined the kevolismic temperament, which enables the kevolismic chords.
Etymology
The name kevolisma was named by Xenllium in 2023. It refers to 1540 Kevola, the asteroid.