2080/2079: Difference between revisions
m Moving from Category:Unnoticeable comma to Category:Unnoticeable commas using Cat-a-lot |
Separate superparticular and nonsuperparticular relations |
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'''2080/2079''', the '''ibnsinma''', is a [[13-limit]] [[unnoticeable comma]] measuring about 0.8 [[cent]]s. It is such a significant comma in the 13-limit being the difference between | '''2080/2079''', the '''ibnsinma''', is a [[13-limit]] [[unnoticeable comma]] measuring about 0.8 [[cent]]s. It is such a significant comma in the 13-limit being the difference between eight pairs of superparticular ratios: | ||
* [[64/63]] and [[66/65]] | * [[64/63]] and [[66/65]] | ||
* [[78/77]] and [[81/80]] | * [[78/77]] and [[81/80]] | ||
* [[100/99]] and [[105/104]] | * [[100/99]] and [[105/104]] | ||
* [[325/324]] and [[385/384]] | * [[325/324]] and [[385/384]] | ||
* [[364/363]] and [[441/440]] | * [[364/363]] and [[441/440]] | ||
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* [[1716/1715]] and [[9801/9800]] | * [[1716/1715]] and [[9801/9800]] | ||
Or as a | Not to mention some nonsuperparticular but useful ratios: | ||
* [[896/891]] and [[196/195]] | |||
* [[5120/5103]] and [[352/351]] | |||
* [[352/351]] and [[847/845]] | |||
Or as a relation in the four formal commas defined by [[Functional Just System]]: ((64/63)([[1053/1024]])) / ((81/80)([[33/32]])). | |||
It factors into the following superparticular intervals: | It factors into the following superparticular intervals: | ||