46edo: Difference between revisions
Some ratios |
+Temperament measures |
||
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For a more complete list, see [[Ups and Downs Notation#Chords and Chord Progressions|Ups and Downs Notation - Chords and Chord Progressions]]. | For a more complete list, see [[Ups and Downs Notation#Chords and Chord Progressions|Ups and Downs Notation - Chords and Chord Progressions]]. | ||
=== Selected just intervals | == Just approximation == | ||
=== Selected just intervals === | |||
{| class="wikitable center-all" | {| class="wikitable center-all" | ||
! colspan="2" | | ! colspan="2" | | ||
Line 551: | Line 553: | ||
| +6 | | +6 | ||
|} | |} | ||
The following table shows how [[ | The following table shows how [[15-odd-limit intervals]] are represented in 46edo. Prime harmonics are in '''bold'''; inconsistent intervals are in ''italic''. | ||
{| class="wikitable center-all" | {| class="wikitable center-all" | ||
|+Direct mapping (even if inconsistent) | |||
|- | |- | ||
! Interval, complement | ! Interval, complement | ||
Line 630: | Line 633: | ||
| ''12.958'' | | ''12.958'' | ||
|} | |} | ||
=== Temperament measures === | |||
The following table shows [[TE temperament measures]] (RMS normalized by the rank) of 46et. | |||
{| class="wikitable center-all" | |||
! colspan="2" | | |||
! 3-limit | |||
! 5-limit | |||
! 7-limit | |||
! 11-limit | |||
! 13-limit | |||
! 17-limit | |||
! 23-limit no-19 | |||
|- | |||
! colspan="2" |Octave stretch (¢) | |||
| -0.755 | |||
| -1.219 | |||
| -0.595 | |||
| -0.274 | |||
| +0.030 | |||
| +0.047 | |||
| +0.101 | |||
|- | |||
! rowspan="2" |Error | |||
! absolute (¢) | |||
| 0.75 | |||
| 0.90 | |||
| 1.34 | |||
| 1.36 | |||
| 1.41 | |||
| 1.31 | |||
| 1.23 | |||
|- | |||
! relative (%) | |||
| 2.89 | |||
| 3.45 | |||
| 5.12 | |||
| 5.20 | |||
| 5.42 | |||
| 5.02 | |||
| 4.72 | |||
|} | |||
* 46et has a lower relative error than any previous ETs in the 17-, 19-, 23-limit, and others. The next ET that does better in the aforementioned subgroups is 72, 72, 94, respectively. | |||
* 46et is prominent in the no-19 23-limit. The next ET that does better in this subgroup is 140. | |||
== Linear temperaments == | == Linear temperaments == |