Reef comma
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| Ratio | 200704/200475 |
| Factorization | 212 × 3-6 × 5-2 × 72 × 11-1 |
| Monzo | [12 -6 -2 2 -1⟩ |
| Size in cents | 1.9764377¢ |
| Name | reef comma |
| Color name | s1uzzgg3, salubizogu 3rd |
| FJS name | [math]\text{dd3}^{7,7}_{5,5,11}[/math] |
| Special properties | reduced |
| Tenney height (log2 nd) | 35.2278 |
| Weil height (log2 max(n, d)) | 35.2294 |
| Wilson height (sopfr(nd)) | 77 |
| Harmonic entropy (Shannon, [math]\sqrt{nd}[/math]) |
~1.2355 bits |
| Comma size | unnoticeable |
| open this interval in xen-calc | |
The reef comma, 200704/200475, is an unnoticeable 11-limit comma that, among other things, separates the marvel comma from the pentacircle comma, separates the schisma from the werckisma, splits the paramajor fifth (99/64) into two marvelous major thirds (56/45), and splits the paraminor fifth (16/11) into two marvelous minor thirds (135/112).