330edo: Difference between revisions

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'''330edo''' divides the octave into 330 equal parts of 3.6364 cents each.
{{EDO intro|330}}


330edo has a flat tendency, with its 3rd, 5th, and 7th harmonics tuned progressively flatter. In the 11-limit, the 330e [[val]] scores significantly better in [[TE error]] than its [[patent val]] and allows an extension to the 13-limit.  
330edo has a flat tendency, with its 3rd, 5th, and 7th harmonics tuned progressively flatter. In the 11-limit, the 330e [[val]] {{val| 330 523 766 926 '''1141''' }} scores significantly better in [[TE error]] than its [[patent val]] {{val| 330 523 766 926 '''1142''' }} and allows an extension to the 13-limit.  


It tempers out 32805/32768 ([[schisma]]) in the [[5-limit]]; 250047/250000 (landscape comma), 703125/702464 ([[meter comma|meter]]) and 4802000/4782969 ([[canousma]]) in the [[7-limit]]. Using the 330e val, it tempers out 385/384 ([[keenanisma]]), 9801/9800 (kalisma), and 14641/14580 ([[semicanousma]]) in the [[11-limit]]; 847/845 (cuthbert) and 1001/1000 (sinbadma) in the [[13-limit]].  
It tempers out 32805/32768 ([[schisma]]) in the [[5-limit]]; 250047/250000 ([[landscape comma]]), 703125/702464 ([[meter comma|meter]]) and 4802000/4782969 ([[canousma]]) in the [[7-limit]]. Using the 330e val, it tempers out 385/384 ([[keenanisma]]), 9801/9800 ([[kalisma]]), and 14641/14580 ([[semicanousma]]) in the [[11-limit]]; 847/845 ([[847/845|cuthbert]]) and 1001/1000 ([[1001/1000|sinbadma]]) in the [[13-limit]].  


It provides a nice tuning for [[keenanismic family|keenanismic]], the rank-4 temperament that tempers out 385/384 (even better than its [[optimal patent val]] [[284edo]]), and actually a next-to-optimal tuning for 11-limit [[Canou family #semicanou|semicanou]], the rank-3 temperament that tempers out 9801/9800 and 14641/14580.  
It provides a nice tuning for [[keenanismic family|keenanismic]], the rank-4 temperament that tempers out 385/384 (even better than its [[optimal patent val]] [[284edo]]), and actually a close-to-optimal tuning for 11-limit [[Canou family #semicanou|semicanou]], the rank-3 temperament that tempers out 9801/9800 and 14641/14580.
 
=== Prime harmonics ===
{{Harmonics in equal|330}}
 
=== Subsets and supersets ===
Since 330 factors into 2 × 3 × 5 × 11, it has subset edos {{EDOs| 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, and 165 }}.  


[[Category:Equal divisions of the octave|###]] <!-- 3-digit number -->
[[Category:Canou]]
[[Category:Canou]]
[[Category:Semicanousmic]]
[[Category:Semicanousmic]]
[[Category:Keenanismic]]
[[Category:Keenanismic]]