457edo: Difference between revisions
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== Regular temperament properties == | == Regular temperament properties == | ||
{ | {{comma basis begin}} | ||
|- | |- | ||
| 2.3 | | 2.3 | ||
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| 0.1920 | | 0.1920 | ||
| 7.31 | | 7.31 | ||
{{comma basis end}} | |||
=== Rank-2 temperaments === | === Rank-2 temperaments === | ||
{ | {{rank-2 begin}} | ||
|- | |- | ||
| 1 | | 1 | ||
| Line 91: | Line 77: | ||
| 864/625 | | 864/625 | ||
| [[Tritriple]] | | [[Tritriple]] | ||
{{rank-2 end}} | |||
{{orf}} | |||
== Music == | == Music == | ||
; [[Francium]] | ; [[Francium]] | ||
* "Less and Less" from ''Take Advantage'' (2024) | * "Less and Less" from ''Take Advantage'' (2024) – [https://open.spotify.com/track/5w3K1Q6VhCkUPMXmuh5pVt Spotify] | [https://francium223.bandcamp.com/track/less-and-less Bandcamp] | [https://www.youtube.com/watch?v=y4MGhHE20b4 YouTube] | ||
* "Porcelain Stoneware" from ''Scoop'' (2024) | * "Porcelain Stoneware" from ''Scoop'' (2024) – [https://open.spotify.com/track/055lRdMBKr37MU8HQqlvus Spotify] | [https://francium223.bandcamp.com/track/porcelain-stoneware Bandcamp] | [https://www.youtube.com/watch?v=bzycN6PYMQQ YouTube] | ||
[[Category:Listen]] | |||
Revision as of 02:49, 16 November 2024
| ← 456edo | 457edo | 458edo → |
Theory
457edo is consistent to the 7-odd-limit, but the error of harmonic 3 is quite large. The equal temperament tempers out 19683/19600 and 65625/65536 in the 7-limit; 540/539, 8019/8000, and 43923/43904 in the 11-limit.
Odd harmonics
| Harmonic | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17 | 19 | 21 | 23 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Error | Absolute (¢) | -0.86 | -0.32 | +0.10 | +0.90 | +0.10 | -0.27 | -1.18 | +0.08 | -0.80 | -0.76 | -0.70 |
| Relative (%) | -32.8 | -12.1 | +3.9 | +34.4 | +4.0 | -10.1 | -44.9 | +2.9 | -30.3 | -28.9 | -26.8 | |
| Steps (reduced) |
724 (267) |
1061 (147) |
1283 (369) |
1449 (78) |
1581 (210) |
1691 (320) |
1785 (414) |
1868 (40) |
1941 (113) |
2007 (179) |
2067 (239) | |
Subsets and supersets
457edo is the 88th prime edo.
Regular temperament properties
Template:Comma basis begin |- | 2.3 | [-724 457⟩ | [⟨457 724]] | 0.2716 | 0.2716 | 10.34 |- | 2.3.5 | [-36 11 8⟩, [-5 31 -19⟩ | [⟨457 724 1061]] | 0.2267 | 0.2307 | 8.79 |- | 2.3.5.7 | 19683/19600, 65625/65536, 7381125/7340032 | [⟨457 724 1061 1283]] | 0.1609 | 0.2300 | 8.76 |- | 2.3.5.7.11 | 540/539, 8019/8000, 19683/19600, 43923/43904 | [⟨457 724 1061 1283 1581]] | 0.1227 | 0.2194 | 8.36 |- | 2.3.5.7.11.13 | 540/539, 1716/1715, 4225/4224, 41067/40960, 43940/43923 | [⟨457 724 1061 1283 1581 1691]] | 0.1142 | 0.2012 | 7.66 |- | 2.3.5.7.11.13.17 | 936/935, 1089/1088, 1275/1274, 1575/1573, 2601/2600, 4225/4224 | [⟨457 724 1061 1283 1581 1691 1868]] | 0.0952 | 0.1920 | 7.31 Template:Comma basis end
Rank-2 temperaments
Template:Rank-2 begin |- | 1 | 10\457 | 26.258 | 49/48 | Sfourth |- | 1 | 136\457 | 357.11 | 49/40 | Dodifo |- | 1 | 213\457 | 559.30 | 864/625 | Tritriple Template:Rank-2 end Template:Orf