6561/6400: Difference between revisions
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Dave Keenan (talk | contribs) →Sagittal notation: Added the upward version |
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== Sagittal notation == | == Sagittal notation == | ||
In the [[Sagittal]] system, the downward version of this comma (possibly tempered) is represented by the sagittal {{sagittal | \\! }} and is called the '''25 small diesis''', or '''25S''' for short, because the simplest ratio it notates is 16:25, as for example in E{{sagittal | b }}:B{{sagittal | \\! }}. | In the [[Sagittal]] system, the downward version of this comma (possibly tempered) is represented by the sagittal {{sagittal | \\! }} and is called the '''25 small diesis''', or '''25S''' for short, because the simplest ratio it notates is 16:25, as for example in E {{sagittal | b }}:B {{sagittal | \\! }}. The upward version is called '''1/25S''' or '''25S up''' and is represented by {{sagittal| //| }}. | ||
Revision as of 12:14, 9 October 2024
| Interval information |
[sound info]
6561/6400, the double syntonic comma, is equal to 2 81/80's stacked or (81/80)2.
Sagittal notation
In the Sagittal system, the downward version of this comma (possibly tempered) is represented by the sagittal and is called the 25 small diesis, or 25S for short, because the simplest ratio it notates is 16:25, as for example in E :B . The upward version is called 1/25S or 25S up and is represented by .