525/512: Difference between revisions

Cleanup; +FJS name; +categories
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{{Infobox Interval
{{Infobox Interval
| JI glyph =
| Name = Avicenna's enharmonic diesis, avicennma
| Ratio = 525/512
| Color name = Lzyy1, lazoyoyo unison
| Monzo = -9 1 2 1
| Comma = yes
| Cents = 43.40834
| Name = Avicenna's enharmonic diesis, <br>avicennma
| Color name =  
| FJS name = A1<sup>25, 7</sup>
| Sound =  
}}
}}


'''525/512''', known as '''Avicenna's enharmonic diesis''' or '''avicennma''', is the interval between [[64/63]] and [[25/24]]. Tempering it out equates the two and leads to [[avicennmic temperaments]].  
'''525/512''', known as '''Avicenna's enharmonic diesis''' or '''avicennma''', is the [[7-limit]] [[medium comma]] between [[64/63]] and [[25/24]], or between [[32/25]] and [[21/16]].  
 
== Temperaments ==
Tempering it out equates 64/63 with 25/24 and leads to the avicennmic temperament.
 
=== Avicennmic temperament ===
Subgroup: 2.3.5.7
 
[[Comma list]]: 525/512
 
[[Mapping]]: [{{val| 1 0 0 9 }}, {{val| 0 1 0 -1 }}, {{val| 0 0 1 -2 }}]
 
[[POTE generator]]s: ~3/2 = 695.5265, ~5/4 = 374.1745
 
{{Optimal ET sequence|legend=1| 7, 9, 10, 16, 19, 45, 64cd, 93cdd, 119bccdd, 138bccdd }}
 
[[Badness]]: 0.4765 × 10<sup>-3</sup>


== See also ==
== See also ==
* [[Medium comma]]
* [[Medium comma]]
* [[Avicennmic temperaments]]
* [[Avicennmic temperaments]], a collection of rank-2 temperaments where it is tempered out


[[Category:7-limit]]
[[Category:Medium comma]]
[[Category:Interval]]
[[Category:Avicennmic]]
[[Category:Avicennmic]]
[[Category:Commas named after polymaths]]