224/135: Difference between revisions
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Make this marvel-ptolemaic until 3645/3584 has an accepted name |
m Text replacement - "Category:Hemifamity" to "Category:Aberschismic" |
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'''224/135''', the '''septimal narrow major sixth''', or '''marvel-ptolemaic major sixth''', is a [[7-limit]] interval that forms the difference | '''224/135''', the '''septimal narrow major sixth''', or '''marvel-ptolemaic major sixth''', is a [[7-limit]] interval that forms the difference between [[16/9]] and [[15/14]]. It is flat of the [[27/16|Pythagorean major sixth]] by [[3645/3584]], i.e. a [[81/80|syntonic comma]] plus a [[225/224|marvel comma]]. This interval functionally doubles as a type of diminished seventh, flat of the [[32768/19683|Pythagorean diminished seventh]] by [[5120/5103]]. This gives rise to the name '''hemifamity diminished seventh'''. | ||
== See also == | == See also == | ||
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[[Category:Seventh]] | [[Category:Seventh]] | ||
[[Category:Diminished seventh]] | [[Category:Diminished seventh]] | ||
[[Category: | [[Category:Aberschismic]] | ||
Latest revision as of 12:39, 6 June 2026
| Interval information |
marvel-ptolemaic major sixth,
hemifamity diminished seventh
224/135, the septimal narrow major sixth, or marvel-ptolemaic major sixth, is a 7-limit interval that forms the difference between 16/9 and 15/14. It is flat of the Pythagorean major sixth by 3645/3584, i.e. a syntonic comma plus a marvel comma. This interval functionally doubles as a type of diminished seventh, flat of the Pythagorean diminished seventh by 5120/5103. This gives rise to the name hemifamity diminished seventh.
See also
- 135/112 – its octave complement
- Gallery of just intervals