676/675: Difference between revisions
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'''676/675''', otherwise known as the '''island comma''', is the difference between two [[15/13]]'s and a [[4/3]] perfect fourth. It is tempered out in any edo where the perfect fourth can be divided into two equal halves, making [[ | '''676/675''', otherwise known as the '''island comma''', is the difference between two [[15/13]]'s and a [[4/3]] perfect fourth, and also between [[26/25]] and [[27/26]]. It is tempered out in any edo where the perfect fourth can be divided into two equal halves, making [[island tetrad|island chords]] possible. | ||
== See also == | |||
* [[Island tetrad]] | |||
* [[The Archipelago]] | |||
* [[Unnoticeable comma]] | |||
* [[List of superparticular intervals]] | |||
[[Category:13-limit]] | [[Category:13-limit]] | ||
[[Category:Unnoticeable comma]] | [[Category:Unnoticeable comma]] | ||
[[Category:Superparticular]] | |||
[[Category:Interseptimal]] | [[Category:Interseptimal]] | ||
[[Category:Island]] | |||
Revision as of 02:39, 18 November 2020
| Interval information |
reduced
676/675, otherwise known as the island comma, is the difference between two 15/13's and a 4/3 perfect fourth, and also between 26/25 and 27/26. It is tempered out in any edo where the perfect fourth can be divided into two equal halves, making island chords possible.