525/512: Difference between revisions

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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 = Lazoyoyo
| 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]], or between [[32/25]] and [[21/16]].  
'''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 ==
== Temperaments ==
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[[POTE generator]]s: ~3/2 = 695.5265, ~5/4 = 374.1745
[[POTE generator]]s: ~3/2 = 695.5265, ~5/4 = 374.1745


{{Val list|legend=1| 7, 9, 10, 16, 19, 45, 64cd, 93cdd, 119bccdd, 138bccdd }}
{{Optimal ET sequence|legend=1| 7, 9, 10, 16, 19, 45, 64cd, 93cdd, 119bccdd, 138bccdd }}


[[Badness]]: 0.4765 × 10<sup>-3</sup>
[[Badness]]: 0.4765 × 10<sup>-3</sup>
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* [[Avicennmic temperaments]], a collection of rank-2 temperaments where it is tempered out
* [[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]]

Latest revision as of 02:13, 4 November 2024

Interval information
Ratio 525/512
Factorization 2-9 × 3 × 52 × 7
Monzo [-9 1 2 1
Size in cents 43.40834¢
Names Avicenna's enharmonic diesis,
avicennma
Color name Lzyy1, lazoyoyo unison
FJS name [math]\displaystyle{ \text{A1}^{5,5,7} }[/math]
Special properties reduced,
reduced harmonic
Tenney height (log2 nd) 18.0362
Weil height (log2 max(n, d)) 18.0723
Wilson height (sopfr(nd)) 38
Comma size medium
Open this interval in xen-calc

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: [1 0 0 9], 0 1 0 -1], 0 0 1 -2]]

POTE generators: ~3/2 = 695.5265, ~5/4 = 374.1745

Optimal ET sequence7, 9, 10, 16, 19, 45, 64cd, 93cdd, 119bccdd, 138bccdd

Badness: 0.4765 × 10-3

See also