9edf: Difference between revisions

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{{Infobox ET}}
{{Infobox ET}}
9edf is the equal division of the just perfect fifth into 9 parts of 78 cents each, corresponding to 15.391524edo. It is nearly identical to [[Carlos Alpha]].  
'''9edf''' is the equal division of the just perfect fifth into 9 parts of 78 cents each, corresponding to 15.391524edo. It is nearly identical to [[Carlos Alpha]].  
 
== Intervals ==
== Intervals ==
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{|class="wikitable"
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!Cents
!Cents
!Approximate ratios
!Approximate ratios
![[1L 3s (fifth-equivalent)|Neptunian]] notation
![[1L 3s (fifth-equivalent)|Neptunian]] notation using 7\9edf
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Revision as of 04:32, 4 March 2023

← 8edf 9edf 10edf →
Prime factorization 32
Step size 77.995 ¢ 
Octave 15\9edf (1169.93 ¢) (→ 5\3edf)
Twelfth 24\9edf (1871.88 ¢) (→ 8\3edf)
Consistency limit 3
Distinct consistency limit 3

9edf is the equal division of the just perfect fifth into 9 parts of 78 cents each, corresponding to 15.391524edo. It is nearly identical to Carlos Alpha.

Intervals

# Cents Approximate ratios Neptunian notation using 7\9edf
0 0.0 1/1 C
1 78.0 25/24, 21/20 C#
2 156.0 12/11, 11/10 Db
3 234.0 8/7 D
4 312.0 6/5 D#, Eb
5 390.0 5/4 E
6 468.0 21/16 E#, Fb
7 546.0 15/11, 11/8 F
8 624.0 10/7, 36/25 F#, Cb
9 702.0 3/2 C