25wtn
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A 25 tone well tempered nonet (25WTN) is related to well temperaments of 21edo and 22edo, but with a nonet rather than the 2/1 being constant.
Patent Intervals
| Alternating edo and *ed(9/8) a | Alternating edo and *ed(9/8) b | |
|---|---|---|
| 1 | 57.1429 | 54.5455 |
| 2 | 114.2857 | 109.0909 |
| 3 | 171.4286 | 163.6364 |
| 4 | 228.5714 | 218.1818 |
| 5 | 285.7143 | 272.7273 |
| 6 | 342.8571 | 327.2727 |
| 7 | 400.00 | 381.8182 |
| 8 | 457.1429 | 436.3636 |
| 9 | 514.2857 | 490.9091 |
| 10 | 571.4286 | 545.4545 |
| 11 | 628.5714 | 600.000 |
| 12 | 685.7143 | 654.5455 |
| 13 | 742.8571 | 709.0909 |
| 14 | 800.00 | 763.6364 |
| 15 | 857.1429 | 818.1818 |
| 16 | 914.285 | 872.7273 |
| 17 | 971.4286 | 927.2727 |
| 18 | 1028.5714 | 981.8182 |
| 19 | 1085.7143 | 1036.364 |
| 20 | 1142.8571 | 1090.9091 |
| 21 | 1200.000 | 1145.4545 |
| 22 | 1250.9775 | 1200.000 |
| 23 | 1301.955 | 1267.97 |
| 24 | 1352.9325 | 1333.94 |
| 25 | 1403.91 | |