Parapyth: Difference between revisions

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'''Parapyth''' is the rank-3 [[temperament]] tempering out [[352/351]] and [[364/363]] in the 2.3.7.11.13 [[subgroup]].  
'''Parapyth''', also known as '''parapythagorean''', is the rank-3 [[temperament]] tempering out [[352/351]] and [[364/363]] in the 2.3.7.11.13 [[subgroup]].  


Inspired by [[Secor29htt|George Secor's 29-tone high tolerance temperament]], parapyth was found by [[Margo Schulter]] in 2002, and it continued to be developed as part of her ''neoclassical tuning theory'' (NTT), although a [[regular temperament]] perspective is as viable.  
Inspired by [[Secor29htt|George Secor's 29-tone high tolerance temperament]], parapyth was found by [[Margo Schulter]] in 2002, and it continued to be developed as part of her ''neoclassical tuning theory'' (NTT), although a [[regular temperament]] perspective is as viable.  


In the early prototype, there was only a single chain of fifths, tuned a little sharp such that:  
In the early prototype, there was only a single chain of fifths, tuned slightly sharp such that:  


* the major sixth (+3 fifths) hits [[22/13]], tempering out 352/351;  
* The minor third (−3 fifths) is [[13/11]], tempering out 352/351;  
* the major third (+4 fifths) hits [[14/11]], tempering out [[896/891]];  
* The major third (+4 fifths) hits [[14/11]], tempering out [[896/891]];  
* the augmented unison (+7 fifths) hits [[14/13]], tempering out [[28672/28431]].  
* The augmented unison (+7 fifths) hits [[14/13]], tempering out [[28672/28431]].  


This is now known as '''pepperoni'''. Parapyth encapsulates pepperoni, and adds a spacer representing 28/27~33/32. Prime harmonics 7, 11 and 13 are all made available simply using two chains of fifths.  
This temperament is now known as '''pepperoni'''. Parapyth encapsulates pepperoni, and adds a spacer representing 28/27~33/32. Prime harmonics 7, 11, and 13 are all made available simply using two chains of fifths.  


See [[Pentacircle clan #Parapyth]] for technical data.  
See [[Pentacircle clan #Parapyth]] for technical data.  
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[[Category:Temperaments]]
[[Category:Temperaments]]
[[Category:Parapyth| ]] <!-- main article -->
[[Category:Parapyth| ]] <!-- Main article -->
[[Category:Pentacircle clan]]
[[Category:Pentacircle clan]]