445edo
| ← 444edo | 445edo | 446edo → |
Theory
445et is consistent to the 7-odd-limit. Using the patent val, it tempers out 1220703125/1219784832, 48828125/48771072, 95703125/95551488 and 2401/2400 in the 7-limit; 78121827/77948684, 56723625/56689952, 10333575/10307264, 35156250/35153041, 234375/234256, 1366875/1362944, 104162436/103984375, 1953125/1951488, 151263/151250, 472392/471625, 137781/137500, 24057/24010, 8019/8000, 3025/3024, 41503/41472, 539055/537824, 35937/35840, 244515348/244140625, 805255/802816, 39135393/39062500 in the 11-limit. It supports misneb.
Odd harmonics
| Harmonic | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17 | 19 | 21 | 23 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Error | Absolute (¢) | -0.83 | -0.70 | -0.74 | +1.03 | -1.21 | +0.82 | +1.17 | +0.21 | -0.88 | +1.13 | +0.04 |
| Relative (%) | -30.8 | -25.8 | -27.3 | +38.3 | -44.7 | +30.4 | +43.4 | +7.9 | -32.8 | +41.9 | +1.5 | |
| Steps (reduced) |
705 (260) |
1033 (143) |
1249 (359) |
1411 (76) |
1539 (204) |
1647 (312) |
1739 (404) |
1819 (39) |
1890 (110) |
1955 (175) |
2013 (233) | |
Subsets and supersets
445 factors into 5 × 89, with 5edo and 89edo as its subset edos.
Regular temperament properties
| Subgroup | Comma List | Mapping | Optimal 8ve Stretch (¢) |
Tuning Error | |
|---|---|---|---|---|---|
| Absolute (¢) | Relative (%) | ||||
| 2.3 | [-141 89⟩ | [⟨445 705]] | 0.2623 | 0.2623 | 9.73 |
| 2.3.5 | [-28 25 -5⟩, [-29 -11 20⟩ | [⟨445 705 1033]] | 0.2748 | 0.2149 | 7.97 |
| 2.3.5.7 | 2401/2400, 48828125/48771072, 43046721/42875000 | [⟨445 705 1033 1249]] | 0.2716 | 0.1862 | 6.90 |
| 2.3.5.7.11 | 3025/3024, 2401/2400, 8019/8000, 234375/234256 | [⟨445 705 1033 1249 1539]] | 0.2870 | 0.1694 | 6.28 |
Rank-2 temperaments
| Periods per 8ve |
Generator* | Cents* | Associated Ratio* |
Temperaments |
|---|---|---|---|---|
| 1 | 13\445 | 35.06 | 1990656/1953125 | Gammic |
| 1 | 42\445 | 113.26 | 16/15 | Misneb |
| 1 | 216\445 | 582.47 | 7/5 | Neptune |
| 5 | 185\445 (7\445) |
498.88 (18.88) |
4/3 (81/80) |
Pental |
* octave-reduced form, reduced to the first half-octave, and minimal form in parentheses if it is distinct