49/48: Difference between revisions
+ chroma function |
Undo revision 230355 by VectorGraphics (talk) Tag: Undo |
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{{Infobox Interval | {{Infobox Interval | ||
| Name = large septimal diesis, large septimal sixth-tone, slendro diesis, semaphore comma, semaphoresma | | Name = large septimal diesis, large septimal sixth-tone, slendro diesis, semaphore comma, semaphoresma | ||
| Color name = zz2, zozo 2nd,<br> | | Color name = zz2, zozo 2nd,<br>zzM, zozoma | ||
| Sound = Ji-49-48-csound-foscil-220hz.mp3 | | Sound = Ji-49-48-csound-foscil-220hz.mp3 | ||
| Comma = yes | | Comma = yes | ||
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== Temperaments == | == Temperaments == | ||
49/48 is [[tempered out]] in [[15edo]] and [[19edo]], where | 49/48 is [[tempered out]] in [[15edo]] and [[19edo]], where 7/6 and 8/7 are equated, and the fourth is split in a perfect half. 3/1 is also split into two [[7/4]]~[[12/7]]'s. In the 2.3.7 [[subgroup]], this is known as the [[semaphore]] temperament, and the comma is thus known as the '''semaphore comma''' or '''semaphoresma'''. | ||
''It cannot be tempered out if all of the consonances of the 7-odd-limit are distinct'', but it ''can'' be equated with other commas; for example: | ''It cannot be tempered out if all of the consonances of the 7-odd-limit are distinct'', but it ''can'' be equated with other commas; for example: | ||