E-shaped comma: Difference between revisions
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The '''E-shaped comma''' is a [[17-limit]] [[unnoticeable comma]] of measuring 0.055 [[cent]]s, with frequency ratio of 31213/31212. It is the amount by which a stack consisting of three [[7/6]]s, one [[26/17]] and one [[28/17]] exceeds two [[octave]]s. By tempering it out is defined the '''E-shaped temperament'''. | The '''E-shaped comma''' is a [[17-limit]] [[unnoticeable comma]] of measuring 0.055 [[cent]]s, with frequency ratio of 31213/31212. It is the amount by which a stack consisting of three [[7/6]]s, one [[26/17]] and one [[28/17]] exceeds two [[octave]]s. By tempering it out is defined the '''E-shaped temperament''', which splits [[13/12]] into two [[51/49]]'s. | ||
== Commatic relations == | == Commatic relations == | ||
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* [[2401/2400]] and [[2601/2600]] | * [[2401/2400]] and [[2601/2600]] | ||
* [[4914/4913]] and [[5832/5831]] | * [[4914/4913]] and [[5832/5831]] | ||
* [[ | * [[28561/28560]] and [[336141/336140]] | ||
It factors into the following superparticular pair: | It factors into the following superparticular pair: | ||
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[[Category:E-shaped]] | [[Category:E-shaped]] | ||
[[Category:Commas referencing a famous use of a number]] | |||