Millioctave: Difference between revisions

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{{Wikipedia}}
{{Wikipedia}}
The '''millioctave''' ('''moct''') is a logarithmic [[interval size measure]]. It divides the octave (2/1) into 1000 logarithmically equal parts. So, the millioctave can be defined as a frequency ratio of the 1000th root of 2, or 2^0.001. Its independence from the "classical"/"standard" [[12edo]] tuning, and its similarity to other metric/[[wikipedia:International System of Units|SI units]], have led some ethnomusicologists and microtonalists to prefer it over similar measures such as [[cents]]. However, others note that it naturally favors [[10edo]] and its multiples, just as cents favor 12edo and its multiples.  
The '''millioctave''' ('''moct''') is a [[unit of interval size]] that divides the [[octave]] (2/1) into [[1000edo|1000 logarithmically equal parts]]. So, the millioctave can be defined as a frequency ratio of the 1000th root of 2, or 2<sup>0.001</sup>. Its independence from the "classical"/"standard" [[12edo]] tuning, and its similarity to other metric/[[wikipedia:International System of Units|SI units]], have led some ethnomusicologists and microtonalists to prefer it over similar measures such as [[cents]]. However, others note that it naturally favors [[10edo]] and its multiples, just as cents favor 12edo and its multiples.  


== History ==
== History ==
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* 1 moct is equal to exactly 1.2 cents. Conversely, 1 cent is equal to exactly 5/6 or ~0.8333 moct.
* 1 moct is equal to exactly 1.2 cents. Conversely, 1 cent is equal to exactly 5/6 or ~0.8333 moct.


[[Category:Absolute measure]]
== External links ==
[[Category:Interval size measure]]
* [http://tonalsoft.com/enc/m/millioctave.aspx millioctave / m8ve / μ8ve / moct / μoct] on [[Tonalsoft Encyclopedia]] (includes a ratio-to-millioctaves calculator)
[[Category:Logarithmic measure]]
 
[[Category:Unit]]
[[Category:Interval size measures]]
[[Category:Terms]]
[[Category:1000edo]]