9edf: Difference between revisions

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== Theory ==
== Theory ==
9edf corresponds to 15.385602edo. It is closely related to [[Carlos Alpha]], and can be used as a temperament of the [[Half-prime subgroup|3/2.5/4.7/8.11/8 subgroup]]. Carlos Alpha can be seen as 9edf with an independent dimension for 2.  
9edf corresponds to 15.385602edo. It is closely related to [[Carlos Alpha]] (though the Carlos Alpha generator is 0.03{{C}} narrower at 77.965{{C}}), and can be used as a temperament of the 3/2.5/4.8/7.11/8 subgroup. [[Valentine]] can be seen as 9edf with an independent dimension for 2.  


=== Harmonics ===
=== Harmonics ===
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== Music ==
== Music ==
See [[Carlos Alpha #Music]]. Many are tuned to exactly 9edf.  
See [[Carlos Alpha #Music]]. Many are tuned to exactly 9edf.
 
=== 21st century ===
; [[Bryan Deister]]
* [https://www.youtube.com/shorts/U-XewMZiBC0 ''9ed(3/2) + 10ed(3/2) + 11ed(3/2) locked at 6:8:11 improv''] (2026, polymicrotonal, playing in 3 tuning systems simultaneously)


== See also ==
== See also ==