27/14: Difference between revisions

From Xenharmonic Wiki
Jump to navigation Jump to search
← Older edit
VisualWikitext
Wikispaces>FREEZE
No edit summary
No edit summary
 
(6 intermediate revisions by 3 users not shown)
Line 1: Line 1:
'''27/14'''
{{Infobox Interval
|-1 3 0 -1>
| Name = septimal major seventh, supermajor seventh
| Color name = r7, ru 7th
| Sound = jid_27_14_pluck_adu_dr220.mp3
}}


1137.0391 cents
In [[7-limit]] [[just intonation]], '''27/14''' is the '''septimal (super)major seventh'''. At about 1137 cents, it sounds much more tense than its classic counterpart [[15/8]] and thus provides the function of a strong leading tone added to the traditional harmony.  


[[File:jid_27_14_pluck_adu_dr220.mp3]] [[:File:jid_27_14_pluck_adu_dr220.mp3|sound sample]]     [[Category:todo:expand]]
It is very accurately approximated by [[19edo]] (18\19), and hence the [[enneadecal]] temperament.  
 
== See also ==
* [[28/27]] – its [[octave complement]]
* [[14/9]] – its [[twelfth complement]]
* [[Gallery of just intervals]]
 
[[Category:Seventh]]
[[Category:Supermajor seventh]]

Latest revision as of 17:00, 14 April 2025

Interval information
Ratio 27/14
Factorization 2-1 × 33 × 7-1
Monzo [-1 3 0 -1⟩
Size in cents 1137.039¢
Names septimal major seventh,
supermajor seventh
Color name r7, ru 7th
FJS name [math]\displaystyle{ \text{M7}_{7} }[/math]
Special properties reduced
Tenney norm (log2 nd) 8.56224
Weil norm (log2 max(n, d)) 9.50978
Wilson norm (sopfr(nd)) 18

[sound info]
Open this interval in xen-calc

In 7-limit just intonation, 27/14 is the septimal (super)major seventh. At about 1137 cents, it sounds much more tense than its classic counterpart 15/8 and thus provides the function of a strong leading tone added to the traditional harmony.

It is very accurately approximated by 19edo (18\19), and hence the enneadecal temperament.

See also

Retrieved from "https://en.xen.wiki/index.php?title=27/14&oldid=192137"