416edo: Difference between revisions
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Created page with "{{Infobox ET}} {{EDO intro|416}} == Theory == 416et is consistent to the 7-odd-limit and the harmonic 3 is about halfway its steps. It is suitable for the 2.9..." |
m →Regular temperament properties: typo |
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|2.9.5 | |2.9.5 | ||
{{monzo|56 -14 -5}}, {{monzo|-5 -16 24}} | |{{monzo|56 -14 -5}}, {{monzo|-5 -16 24}} | ||
|{{mapping|416 1319 966}} | |{{mapping|416 1319 966}} | ||
| -0.1267 | | -0.1267 | ||
Revision as of 17:25, 15 January 2024
| ← 415edo | 416edo | 417edo → |
Theory
416et is consistent to the 7-odd-limit and the harmonic 3 is about halfway its steps. It is suitable for the 2.9.5.7.11.19.23.29.31.37 subgroup, tempering out 1540/1539, 5632/5625, 9801/9800, 10241/10240, 1045/1044, 26125/26082, 46000/45927, 17600/17577 and 1036/1035. It supports tridecatonic, fermionic, embankment and polder.
Odd harmonics
| Harmonic | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17 | 19 | 21 | 23 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Error | Absolute (¢) | -0.99 | +0.22 | +0.40 | +0.90 | -0.36 | -1.10 | -0.77 | -1.11 | -0.40 | -0.59 | +0.57 |
| Relative (%) | -34.4 | +7.8 | +14.0 | +31.1 | -12.4 | -38.3 | -26.6 | -38.5 | -13.8 | -20.4 | +19.8 | |
| Steps (reduced) |
659 (243) |
966 (134) |
1168 (336) |
1319 (71) |
1439 (191) |
1539 (291) |
1625 (377) |
1700 (36) |
1767 (103) |
1827 (163) |
1882 (218) | |
Subsets and supersets
416 factors into 25 × 13, with subset edos 2, 4, 8, 13, 16, 26, 32, 52, 104, and 208. 832edo, which doubles it, gives a good correction to the harmonic 3.
Regular temperament properties
| Subgroup | Comma List | Mapping | Optimal 8ve Stretch (¢) |
Tuning Error | |
|---|---|---|---|---|---|
| Absolute (¢) | Relative (%) | ||||
| 2.9 | [1319 -416⟩ | [⟨416 1319]] | -0.1416 | 0.1416 | 4.91 |
| 2.9.5 | [56 -14 -5⟩, [-5 -16 24⟩ | [⟨416 1319 966]] | -0.1267 | 0.1175 | 4.07 |
| 2.9.5.7 | 420175/419904, 102760448/102515625, 1280000000/1275989841 | [⟨416 1319 966 1168]] | -0.1310 | 0.1021 | 3.54 |
| 2.9.5.7.11 | 5632/5625, 9801/9800, 41503/41472, 774400000/771895089 | [⟨416 1319 966 1168 1439]] | -0.0842 | 0.1308 | 4.53 |