Miscellaneous 7-limit temperaments: Difference between revisions

+ mandos
→Parahemif: - duplicate info
 
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: ''For extensions, see [[Rastmic rank-3 clan #Parahemif]].''
: ''For extensions, see [[Rastmic rank-3 clan #Parahemif]].''


Parahemif tempers out the [[parahemif comma]] in the 7-limit, equating a [[Pythagorean apotome]] with a stack of two septimal third-tones of [[28/27]], and splits the fifth in two. It also equates the large septimal diesis of [[49/48]] with the [[Pythagorean comma]]. This means the fifth should be tuned sharp and the septimal third-tone should be flattened to a somewhat large quartertone which can be used as the undecimal quartertone of [[33/32]], leading to a natural 11-limit extension where [[243/242]] and [[896/891]] are tempered out.  
Parahemif tempers out the [[parahemif comma]] in the 7-limit, expanding [[hemif]] with an independent generator for the [[5/1|5th harmonic]]. Its extensions to the 11- and 13-limit follow the same path as hemif.  


[[Subgroup]]: 2.3.5.7
[[Subgroup]]: 2.3.5.7