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{{odd-limit navigation}} | |||
{{odd-limit intro|23}} It contains all the wonders of [[94edo]]. | |||
*'''[[24/23]] | * [[1/1]] | ||
*'''[[23/22]] | * '''[[24/23]], [[23/12]]''' | ||
*[[22/21]], [[21/11]] | * '''[[23/22]], [[44/23]]''' | ||
*[[21/20]], [[40/21]] | * [[22/21]], [[21/11]] | ||
*[[20/19]], [[19/10]] | * [[21/20]], [[40/21]] | ||
*[[19/18]], [[36/19]] | * [[20/19]], [[19/10]] | ||
*[[18/17]], [[17/9]] | * [[19/18]], [[36/19]] | ||
*[[17/16]], [[32/17]] | * [[18/17]], [[17/9]] | ||
*[[16/15]], [[15/8]] | * [[17/16]], [[32/17]] | ||
*[[15/14]], [[28/15]] | * [[16/15]], [[15/8]] | ||
*[[14/13]], [[13/7]] | * [[15/14]], [[28/15]] | ||
*[[13/12]], [[24/13]] | * [[14/13]], [[13/7]] | ||
*[[12/11]], [[11/6]] | * [[13/12]], [[24/13]] | ||
*'''23/21 | * [[12/11]], [[11/6]] | ||
*[[11/10]], [[20/11]] | * '''[[23/21]], [[42/23]]''' | ||
*[[21/19]], [[38/21]] | * [[11/10]], [[20/11]] | ||
*[[10/9]], [[9/5]] | * [[21/19]], [[38/21]] | ||
*[[19/17]], [[34/19]] | * [[10/9]], [[9/5]] | ||
*[[9/8]], [[16/9]] | * [[19/17]], [[34/19]] | ||
*'''26/23 | * [[9/8]], [[16/9]] | ||
*[[17/15]], [[30/17]] | * '''[[26/23]], [[23/13]]''' | ||
*[[8/7]], [[7/4]] | * [[17/15]], [[30/17]] | ||
*'''23/20 | * [[8/7]], [[7/4]] | ||
*[[15/13]], [[26/15]] | * '''[[23/20]], [[40/23]]''' | ||
*[[22/19]], [[19/11]] | * [[15/13]], [[26/15]] | ||
*[[7/6]], [[12/7]] | * [[22/19]], [[19/11]] | ||
*[[20/17]], [[17/10]] | * [[7/6]], [[12/7]] | ||
*[[13/11]], [[22/13]] | * [[20/17]], [[17/10]] | ||
*[[19/16]], [[32/19]] | * [[13/11]], [[22/13]] | ||
*[[6/5]], [[5/3]] | * [[19/16]], [[32/19]] | ||
*'''23/19 | * [[6/5]], [[5/3]] | ||
*[[17/14]], [[28/17]] | * '''[[23/19]], [[38/23]]''' | ||
*'''28/23 | * [[17/14]], [[28/17]] | ||
*[[11/9]], [[18/11]] | * '''[[28/23]], [[23/14]]''' | ||
*[[16/13]], [[13/8]] | * [[11/9]], [[18/11]] | ||
*[[21/17]], [[34/21]] | * [[16/13]], [[13/8]] | ||
*[[26/21]], [[21/13]] | * [[21/17]], [[34/21]] | ||
*[[5/4]], [[8/5]] | * [[26/21]], [[21/13]] | ||
*[[24/19]], [[19/12]] | * [[5/4]], [[8/5]] | ||
*[[19/15]], [[30/19]] | * [[24/19]], [[19/12]] | ||
*[[14/11]], [[11/7]] | * [[19/15]], [[30/19]] | ||
*'''[[23/18]] | * [[14/11]], [[11/7]] | ||
*[[9/7]], [[14/9]] | * '''[[23/18]], [[36/23]]''' | ||
*[[22/17]], [[17/11]] | * [[9/7]], [[14/9]] | ||
*[[13/10]], [[20/13]] | * [[22/17]], [[17/11]] | ||
*'''30/23 | * [[13/10]], [[20/13]] | ||
*[[17/13]], [[26/17]] | * '''[[30/23]], [[23/15]]''' | ||
*[[21/16]], [[32/21]] | * [[17/13]], [[26/17]] | ||
*[[4/3]], [[3/2]] | * [[21/16]], [[32/21]] | ||
*'''23/17 | * [[4/3]], [[3/2]] | ||
*[[19/14]], [[28/19]] | * '''[[23/17]], [[34/23]]''' | ||
*[[15/11]], [[22/15]] | * [[19/14]], [[28/19]] | ||
*[[26/19]], [[19/13]] | * [[15/11]], [[22/15]] | ||
*[[11/8]], [[16/11]] | * [[26/19]], [[19/13]] | ||
*[[18/13]], [[13/9]] | * [[11/8]], [[16/11]] | ||
*'''[[32/23]] | * [[18/13]], [[13/9]] | ||
*[[7/5]], [[10/7]] | * '''[[32/23]], [[23/16]]''' | ||
*[[24/17]], [[17/12]] | * [[7/5]], [[10/7]] | ||
* [[24/17]], [[17/12]] | |||
{| class="wikitable" | {| class="wikitable center-all right-2 left-5" | ||
! Ratio | |||
! Size ([[cents|¢]]) | |||
! colspan="2" | [[Color name]] | |||
! Name | |||
|- | |- | ||
| [[24/23]] | |||
| 73.681 | |||
| 23u1 | |||
| twethu unison | |||
| lesser vicesimotertial semitone | |||
|- | |- | ||
| [[23/22]] | |||
| | | 76.956 | ||
| | | 23o1u2 | ||
| | | twetholu 2nd | ||
| | | greater vicesimotertial semitone | ||
|- | |- | ||
| [[23/21]] | |||
| | | 157.493 | ||
| | | 23or2 | ||
| | | twethoru 2nd | ||
| | | vicesimotertial neutral second | ||
|- | |- | ||
| | | [[26/23]] | ||
| | | 212.253 | ||
| | | 23u3o2 | ||
| | | twethutho 2nd | ||
| vicesimotertial whole tone | |||
|- | |- | ||
| | | [[23/20]] | ||
| | | 241.961 | ||
| | | 23og3 | ||
| | | twethogu 3rd | ||
| vicesimotertial inframinor third | |||
|- | |- | ||
| | | [[23/19]] | ||
| | | 330.761 | ||
| | | 23o19u3 | ||
| | | twethonu 3rd | ||
| vicesimotertial supraminor third | |||
|- | |- | ||
| | | [[28/23]] | ||
| | | 340.552 | ||
| | | 23uz3 | ||
| | | twethuzo 3rd | ||
| vicesimotertial neutral third | |||
|- | |- | ||
| | | [[23/18]] | ||
| | | 424.364 | ||
| | | 23o4 | ||
| | | twetho 4th | ||
| vicesimotertial diminished fourth | |||
|- | |- | ||
| [[30/23]] | |||
| | | 459.994 | ||
| | | 23uy3 | ||
| | | twethuyo 3rd | ||
| vicesimotertial ultramajor third | |||
|- | |- | ||
| | | [[23/17]] | ||
| | | 523.319 | ||
| | | 23o17u4 | ||
| | | twethosu 4th | ||
| vicesimotertial acute fourth | |||
|- | |- | ||
| | | [[32/23]] | ||
| | | 571.726 | ||
| | | 23u4 | ||
| | | twethu 4th | ||
| vicesimotertial narrow tritone | |||
|- | |- | ||
| [[23/16]] | |||
| | | 628.274 | ||
| | | 23o5 | ||
| | | twetho 5th | ||
| vicesimotertial high tritone | |||
|- | |- | ||
| [[34/23]] | |||
| | | 676.681 | ||
| | | 23u17o5 | ||
| | | twethuso 5th | ||
| vicesimotertial grave fifth | |||
|- | |- | ||
| | | [[23/15]] | ||
| | | 740.006 | ||
| | | 23og6 | ||
| | | twethogu 6th | ||
| vicesimotertial ultraminor sixth | |||
|- | |- | ||
| | | [[36/23]] | ||
| | | 775.636 | ||
| | | 23u5 | ||
| | | twethu 5th | ||
| vicesimotertial augmented fifth | |||
|- | |- | ||
| | | [[23/14]] | ||
| | | 859.448 | ||
| | | 23or6 | ||
| | | twethoru 6th | ||
| vicesimotertial neutral sixth | |||
|- | |- | ||
| [[38/23]] | |||
| | | 869.239 | ||
| | | 23u19o6 | ||
| | | twethuno 6th | ||
| vicesimotertial submajor sixth | |||
|- | |- | ||
| | | [[40/23]] | ||
| | | 958.039 | ||
| | | 23uy6 | ||
| | | twethuyo 6th | ||
| vicesimotertial ultramajor sixth | |||
|- | |- | ||
| | | [[23/13]] | ||
| | | 987.747 | ||
| | | 23o3u7 | ||
| | | twethothu 7th | ||
| vicesimotertial minor seventh | |||
|- | |- | ||
| [[42/23]] | |||
| | | 1042.507 | ||
| | | 23uz7 | ||
| | | twethuzo 7th | ||
| vicesimotertial neutral seventh | |||
|- | |- | ||
| | | [[44/23]] | ||
| | | 1123.044 | ||
| | | 23u1o7 | ||
| | | twethulo 7th | ||
| vicesimotertial major seventh | |||
|- | |- | ||
| | | [[23/12]] | ||
| 1126.319 | |||
| 23o8 | |||
| twetho octave | |||
| vicesimotertial diminished octave | |||
| | |||
|} | |} | ||
[[94edo]] is the smallest [[equal division of the octave]] to be consistent in the 23-odd limit; the smallest to be distinctly consistent in the same is [[282edo]]. | |||
== See also == | |||
* [[23-limit]] ([[prime limit]]) | |||
[[Category: | [[Category:23-odd-limit| ]] <!-- main article --> | ||
Latest revision as of 13:44, 4 June 2025
The 23-odd-limit is the set of all rational intervals which can be written as 2k(a/b) where a, b ≤ 23 and k is an integer. To the 21-odd-limit, it adds 11 pairs of octave-reduced intervals involving 23.
Below is a list of all octave-reduced intervals in the 23-odd-limit. It contains all the wonders of 94edo.
- 1/1
- 24/23, 23/12
- 23/22, 44/23
- 22/21, 21/11
- 21/20, 40/21
- 20/19, 19/10
- 19/18, 36/19
- 18/17, 17/9
- 17/16, 32/17
- 16/15, 15/8
- 15/14, 28/15
- 14/13, 13/7
- 13/12, 24/13
- 12/11, 11/6
- 23/21, 42/23
- 11/10, 20/11
- 21/19, 38/21
- 10/9, 9/5
- 19/17, 34/19
- 9/8, 16/9
- 26/23, 23/13
- 17/15, 30/17
- 8/7, 7/4
- 23/20, 40/23
- 15/13, 26/15
- 22/19, 19/11
- 7/6, 12/7
- 20/17, 17/10
- 13/11, 22/13
- 19/16, 32/19
- 6/5, 5/3
- 23/19, 38/23
- 17/14, 28/17
- 28/23, 23/14
- 11/9, 18/11
- 16/13, 13/8
- 21/17, 34/21
- 26/21, 21/13
- 5/4, 8/5
- 24/19, 19/12
- 19/15, 30/19
- 14/11, 11/7
- 23/18, 36/23
- 9/7, 14/9
- 22/17, 17/11
- 13/10, 20/13
- 30/23, 23/15
- 17/13, 26/17
- 21/16, 32/21
- 4/3, 3/2
- 23/17, 34/23
- 19/14, 28/19
- 15/11, 22/15
- 26/19, 19/13
- 11/8, 16/11
- 18/13, 13/9
- 32/23, 23/16
- 7/5, 10/7
- 24/17, 17/12
Ratio | Size (¢) | Color name | Name | |
---|---|---|---|---|
24/23 | 73.681 | 23u1 | twethu unison | lesser vicesimotertial semitone |
23/22 | 76.956 | 23o1u2 | twetholu 2nd | greater vicesimotertial semitone |
23/21 | 157.493 | 23or2 | twethoru 2nd | vicesimotertial neutral second |
26/23 | 212.253 | 23u3o2 | twethutho 2nd | vicesimotertial whole tone |
23/20 | 241.961 | 23og3 | twethogu 3rd | vicesimotertial inframinor third |
23/19 | 330.761 | 23o19u3 | twethonu 3rd | vicesimotertial supraminor third |
28/23 | 340.552 | 23uz3 | twethuzo 3rd | vicesimotertial neutral third |
23/18 | 424.364 | 23o4 | twetho 4th | vicesimotertial diminished fourth |
30/23 | 459.994 | 23uy3 | twethuyo 3rd | vicesimotertial ultramajor third |
23/17 | 523.319 | 23o17u4 | twethosu 4th | vicesimotertial acute fourth |
32/23 | 571.726 | 23u4 | twethu 4th | vicesimotertial narrow tritone |
23/16 | 628.274 | 23o5 | twetho 5th | vicesimotertial high tritone |
34/23 | 676.681 | 23u17o5 | twethuso 5th | vicesimotertial grave fifth |
23/15 | 740.006 | 23og6 | twethogu 6th | vicesimotertial ultraminor sixth |
36/23 | 775.636 | 23u5 | twethu 5th | vicesimotertial augmented fifth |
23/14 | 859.448 | 23or6 | twethoru 6th | vicesimotertial neutral sixth |
38/23 | 869.239 | 23u19o6 | twethuno 6th | vicesimotertial submajor sixth |
40/23 | 958.039 | 23uy6 | twethuyo 6th | vicesimotertial ultramajor sixth |
23/13 | 987.747 | 23o3u7 | twethothu 7th | vicesimotertial minor seventh |
42/23 | 1042.507 | 23uz7 | twethuzo 7th | vicesimotertial neutral seventh |
44/23 | 1123.044 | 23u1o7 | twethulo 7th | vicesimotertial major seventh |
23/12 | 1126.319 | 23o8 | twetho octave | vicesimotertial diminished octave |
94edo is the smallest equal division of the octave to be consistent in the 23-odd limit; the smallest to be distinctly consistent in the same is 282edo.