406/405: Difference between revisions
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Created page with "{{Infobox interval|Ratio=406/405|Name=minor semivinema|Color name=Twenozogu 2nd|Comma=yes}} '''406/405''', the '''minor semivinema''' is a comma in the 29-limit. It fo..." |
m 5103/5103 lol |
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{{Infobox interval|Ratio=406/405|Name=minor semivinema|Color name=Twenozogu 2nd|Comma=yes}} | {{Infobox interval | ||
'''406/405''', the '''minor semivinema''' is a [[comma]] | | Ratio = 406/405 | ||
| Name = minor semivinema | |||
| Color name = Twenozogu 2nd | |||
| Comma = yes | |||
}} | |||
'''406/405''', the '''minor semivinema''' is a [[small comma|small]] [[29-limit]] (also 2.3.5.7.29-[[subgroup]]) [[comma]]. It forms the difference between [[29/27]] and [[15/14]], and between [[30/29]] and [[28/27]]. | |||
== Commatic relations == | |||
This comma may be found as the difference between the following superparticular ratios: | |||
* [[91/90]] and [[117/116]] | |||
* [[116/115]] and [[162/161]] | |||
* [[136/135]] and [[204/203]] | |||
* [[145/144]] and [[225/224]] | |||
* [[196/195]] and [[378/377]] | |||
* [[232/231]] and [[540/539]] | |||
* [[261/260]] and [[729/728]] | |||
* [[325/324]] and [[1625/1624]] | |||
* [[343/342]] and [[2205/2204]] | |||
* [[352/351]] and [[2640/2639]] | |||
* [[361/360]] and [[3249/3248]] | |||
* [[364/363]] and [[3510/3509]] | |||
* [[385/384]] and [[7425/7424]] | |||
* [[391/390]] and [[10557/10556]] | |||
* [[392/391]] and [[11340/11339]] | |||
* [[400/399]] and [[27000/26999]] | |||
It factors into the following superparticular ratios: | |||
* [[784/783]] and [[841/840]] | |||
* [[676/675]] and [[1015/1014]] | |||
* [[609/608]] and [[1216/1215]] | |||
* [[595/594]] and [[1276/1275]] | |||
* [[551/550]] and [[1540/1539]] | |||
* [[476/475]] and [[2755/2754]] | |||
* [[460/459]] and [[3451/3450]] | |||
* [[441/440]] and [[5104/5103]] | |||
== Etymology == | == Etymology == | ||
The word ''semivinema'' was introduced by [[User:Xenllium|Xenllium]] in 2024. It is a contraction of ''vicesimononal semitone comma'' into a single word. | The word ''semivinema'' was introduced by [[User:Xenllium|Xenllium]] in 2024. It is a contraction of ''vicesimononal semitone comma'' into a single word, where ''vicesimononal semitone'' refers to 29/27. | ||
== See also == | == See also == | ||
* [[378/377]] – major semivinema | * [[378/377]] – major semivinema | ||
* [[List of superparticular intervals]] | * [[List of superparticular intervals]] | ||
[[Category:Commas named for the intervals they stack]] | |||
Latest revision as of 18:28, 18 September 2025
| Interval information |
reduced
406/405, the minor semivinema is a small 29-limit (also 2.3.5.7.29-subgroup) comma. It forms the difference between 29/27 and 15/14, and between 30/29 and 28/27.
Commatic relations
This comma may be found as the difference between the following superparticular ratios:
- 91/90 and 117/116
- 116/115 and 162/161
- 136/135 and 204/203
- 145/144 and 225/224
- 196/195 and 378/377
- 232/231 and 540/539
- 261/260 and 729/728
- 325/324 and 1625/1624
- 343/342 and 2205/2204
- 352/351 and 2640/2639
- 361/360 and 3249/3248
- 364/363 and 3510/3509
- 385/384 and 7425/7424
- 391/390 and 10557/10556
- 392/391 and 11340/11339
- 400/399 and 27000/26999
It factors into the following superparticular ratios:
- 784/783 and 841/840
- 676/675 and 1015/1014
- 609/608 and 1216/1215
- 595/594 and 1276/1275
- 551/550 and 1540/1539
- 476/475 and 2755/2754
- 460/459 and 3451/3450
- 441/440 and 5104/5103
Etymology
The word semivinema was introduced by Xenllium in 2024. It is a contraction of vicesimononal semitone comma into a single word, where vicesimononal semitone refers to 29/27.
See also
- 378/377 – major semivinema
- List of superparticular intervals