20edo: Difference between revisions
m chromatic pairs link |
Dave Keenan (talk | contribs) →Intervals: Added "Notation" heading with "Ups and downs notation" subheading. Moved Notation section to after the Intervals section to be consistent with other EDO articles. |
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== Intervals == | == Intervals == | ||
=== Selected 19-limit just intervals === | |||
{| class="wikitable center-all" | |||
|+[[Direct approximation]] (even if [[inconsistent]]) | |||
|- | |||
! Interval, complement | |||
! Error (abs, [[Cent|¢]]) | |||
|- | |||
| [[16/13]] '''[[13/8]]''' | |||
| 0.5276 | |||
|- | |||
| [[15/14]] [[28/15]] | |||
| 0.5571 | |||
|- | |||
| [[10/9]] [[9/5]] | |||
| 2.4037 | |||
|- | |||
| '''[[19/16]]''' [[32/19]] | |||
| 2.4869 | |||
|- | |||
| [[14/11]] [[11/7]] | |||
| 2.4920 | |||
|- | |||
| [[19/13]] [[26/19]] | |||
| 3.0146 | |||
|- | |||
| [[15/11]] [[22/15]] | |||
| 3.0492 | |||
|- | |||
| [[15/13]] [[26/15]] | |||
| 7.7410 | |||
|- | |||
| [[16/15]] [[15/8]] | |||
| 8.2687 | |||
|- | |||
| [[14/13]] [[13/7]] | |||
| 8.2982 | |||
|- | |||
| [[8/7]] '''[[7/4]]''' | |||
| 8.8259 | |||
|- | |||
| [[13/11]] [[22/13]] | |||
| 10.7902 | |||
|- | |||
| '''[[11/8]]''' [[16/11]] | |||
| 11.3179 | |||
|- | |||
| [[11/9]] [[18/11]] | |||
| 12.5920 | |||
|- | |||
| [[11/10]] [[20/11]] | |||
| 14.9957 | |||
|- | |||
| '''[[17/16]]''' [[32/17]] | |||
| 15.0445 | |||
|- | |||
| [[9/7]] [[14/9]] | |||
| 15.0840 | |||
|- | |||
| [[6/5]] [[5/3]] | |||
| 15.6412 | |||
|- | |||
| [[7/5]] [[10/7]] | |||
| 17.4878 | |||
|- | |||
| '''[[3/2]]''' [[4/3]] | |||
| 18.0449 | |||
|- | |||
| [[13/12]] [[24/13]] | |||
| 18.5726 | |||
|- | |||
| [[9/8]] [[16/9]] | |||
| 23.9100 | |||
|- | |||
| '''[[5/4]]''' [[8/5]] | |||
| 26.3137 | |||
|- | |||
| [[7/6]] [[12/7]] | |||
| 26.8709 | |||
|- | |||
| [[12/11]] [[11/6]] | |||
| 29.36294 | |||
|} | |||
== Notation == | |||
=== Ups and downs notation === | |||
Like [[15edo]], every note has many names. D is also C# and Eb. The major 3rd is also a perfect 4th and a dim 5th. | Like [[15edo]], every note has many names. D is also C# and Eb. The major 3rd is also a perfect 4th and a dim 5th. | ||
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| D | | D | ||
| 2 | | 2 | ||
|} | |} | ||