Diesis
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The diesis (/ˈdaɪəsɪs/ DY-ə-sis; plural dieses) most commonly refers to:
- 128/125, the augmented comma or lesser 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 (melodic unit);
- 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
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This disambiguation page lists pages associated with the title Diesis. If an internal link led you here, you may wish to change the link to point directly to the intended page. |