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Neji isn't detempering
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== In primodality ==
== In primodality ==
In [[Zhea Erose]]'s [[primodality]] theory, nejis can be used to explore a prime family (see [[primodality]]), while keeping the transposability, scale structures, rank-2 harmonic theory, notation, etc. associated with that edo. (The neji's denominator need not be prime but primes may be preferred for sake of minimizing lower-complexity intervals. Zhea often uses semiprimes ''pq''.) Zhea Erose's theory also deals with modulations between different prime families, and combining different prime families into one scale.
In [[Zhea Erose]]'s [[primodality]] theory, nejis can be used to explore a prime family (see [[primodality]]), while keeping the transposability, scale structures, rank-2 harmonic theory, notation, etc. associated with that edo. (The neji's denominator need not be prime but primes may be preferred for sake of minimizing lower-complexity intervals. Zhea often uses semiprimes ''pq''.) Zhea Erose's theory also deals with modulations between different prime families, and combining different prime families into one scale.


== History ==
== History ==
The concept behind neji is probably first proposed by [[George Secor]] in 2002<ref>[http://www.anaphoria.com/secor-blarney.html GEORGE SECOR - A BIT O' BLARNEY]</ref>, where he called it a '''quasi-equal rational tuning'''.  
The concept behind neji is probably first proposed by [[George Secor]] in 2002<ref>[http://www.anaphoria.com/secor-blarney.html GEORGE SECOR - A BIT O' BLARNEY]</ref>, where he called it a '''quasi-equal rational tuning'''.  


The idea has also been suggested by [[Paul Erlich]] and a feature to produce them has existed in [[Scala]] for generating them since some time in the 1990's.
The idea has also been suggested by [[Paul Erlich]] and a feature to produce them has existed in [[Scala]] for generating them since some time in the 1990's.


<references />
== Versus detempering ==
 
Nejis are distinct from [[detempering]]. Unlike detempering, a neji need not imply a [[mapping]]. Meanwhile, detempering in general does not require the rational pitch replacements to all be part of the same harmonic series. Nejis are compatible with [[regular temperament theory]] if they are treated as working in the concrete tuning layer of temperaments.  
== Vs. detempering ==
 
Nejis are a specific type of [[detempering]]. Detempering in general does not require the rational pitch replacements to all be part of the same harmonic series.


== See also ==
== See also ==
* [[Overtone scale]]
* [[Overtone scale]]
* [[NEJI Tables]]
* [[NEJI Tables]]
== Notes ==
<references />


[[Category:Theory]]
[[Category:Theory]]