Diesis: Difference between revisions
According to Wikipedia, the sense of diminished second is main. The other senses are derived from it. |
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{{Wikipedia}} | {{Wikipedia}} | ||
The '''diesis''' (/ˈdaɪəsɪs/ ''DY-ə-sis''; plural ''dieses'') most commonly refers to: | The '''diesis''' (/ˈdaɪəsɪs/ ''DY-ə-sis''; plural ''dieses'') most commonly refers to: | ||
* [[128/125]], the ''augmented comma'' or ''lesser diesis''; | |||
* [[128/125]] | |||
** rarely, [[648/625]], the ''diminished comma'' or ''greater diesis''; | ** rarely, [[648/625]], the ''diminished comma'' or ''greater diesis''; | ||
* | * By extension, a melodic unit of about the size of 128/125 (≈ 41¢). See [[Diesis (interval region)]]; | ||
* By extension, the difference between two enharmonic notes in a scale. See [[Diesis (scale theory)]]. | |||
In addition, there are a number of archaic usages in [[Ancient Greek music]]: | |||
* [[256/243]], known as the limma today; | |||
* A variety of quartertones. | |||
== Normal diesis == | |||
The '''normal diesis''' (≈ 38.7¢) is an [[interval size measure]] defined as one step of [[31edo]]. | |||
== | == See also == | ||
* [http://tonalsoft.com/enc/d/diesis.aspx Tonalsoft Encyclopedia | ''Diesis''] | |||
{{Disambiguation}} | {{Disambiguation}} | ||
[[Category:Terms]] | [[Category:Terms]] |