Nether comma
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| Ratio | 14348907/13107200 |
| Factorization | 2-19 × 315 × 5-2 |
| Monzo | [-19 15 -2⟩ |
| Size in cents | 156.69759¢ |
| Name | nether comma |
| Color name | LLgg1, lala-gugu unison |
| FJS name | [math]\text{A1}_{5,5}[/math] |
| Special properties | reduced |
| Tenney height (log2 nd) | 47.4183 |
| Weil height (log2 max(n, d)) | 47.5489 |
| Wilson height (sopfr (nd)) | 93 |
| Harmonic entropy (Shannon, [math]\sqrt{n\cdot d}[/math]) |
~4.58649 bits |
| Comma size | large |
| open this interval in xen-calc | |
14348907/13107200, the nether comma, is equal to an apotome plus two syntonic commas, putting it on the Syntonic-chromatic equivalence continuum. It is tempered out in the patent vals for edos 7 & 52, creating nethertone, a temperament which has a generator of a flat neutral third, two of which reach a similarly flat 3/2 and 15 octave reduced approximate 5/4.
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