2.5.7 subgroup: Difference between revisions

→Regular temperaments: use TE error like other pages. Remove "birds" as a section title (questionable relevance)
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In [[color notation]], this subgroup may be called '''yaza nowa''', which means that it is the intersection of 2.3.5 and 2.3.7 ("yaza"), but without 3 ("nowa").  
In [[color notation]], this subgroup may be called '''yaza nowa''', which means that it is the intersection of 2.3.5 and 2.3.7 ("yaza"), but without 3 ("nowa").  
== Chords and harmony ==
The fundamental consonances of this subgroup may be taken to be [[4:7:10]] and [[14:20:35]]. The otonal chord is [[DR]] and the utonal chord is the inverse of the otonal chord, similar to [[4:5:6]] and [[10:12:15]] in the [[5-limit]]. They are bounded by [[5/2]] and the middle voices contrast by [[49/40]].
4:7:10 may be extended to [[4:7:10:13]], preserving the DR property and implying adding prime [[13/1|13]] to this subgroup.


== Properties ==
== Properties ==
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=== Scales ===
=== Scales ===
{{Todo|expand|inline=1}}
{{Todo|complete section|inline=1}}


== Regular temperaments ==
== Regular temperaments ==
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== Music ==
== Music ==
{{Todo|expand|inline=1}}
; [[Domin]]
* [https://www.youtube.com/watch?v=EwpCXItmnIM ''Gorf (2.5.7 JI)''] (2025)


[[Category:Just intonation subgroups|#]]
[[Category:Just intonation subgroups|#]]