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13edo: Difference between revisions

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[[:File:13ed2-001.svg|13ed2-001.svg]]
[[:File:13ed2-001.svg|13ed2-001.svg]]


=== Differences between distributionally-even scales and smaller EDOs ===
{| class="wikitable"
|+
! N
! L-Nedo
! s-Nedo
|-
| 2
| 46.154¢
| -46.154¢
|-
| 3
| 61.538¢
| -30.769¢
|-
| 4
| 69.231¢
| -23.077¢
|-
| 5
| 36.923¢
| -65.615¢
|-
| 6
| 76.923¢
| -23.077¢
|-
| 7
| 13.187¢
| -79.121¢
|-
| 8
| 34.615¢
| -57.385¢
|-
| 9
| 51.282¢
| -41.026¢
|-
| 10
| 64.615¢
| -27.385¢
|-
| 11
| 75.524¢
| -16.783¢
|-
| 12
| 84.615¢
| -7.385¢
|}
== Tuning by ear ==
== Tuning by ear ==
13EDO can be approximated by a circle of [[64/49]] subminor fourths (which can be tuned by tuning two [[7/4]] subminor sevenths). A stack of 13 of these subfourths closes with an error of +10.526432¢, or +11% of 13-EDO's step size.
13EDO can be approximated by a circle of [[64/49]] subminor fourths (which can be tuned by tuning two [[7/4]] subminor sevenths). A stack of 13 of these subfourths closes with an error of +10.526432¢, or +11% of 13-EDO's step size.
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