28/15: Difference between revisions

Interval information
Ratio	28/15
Factorization	22 × 3-1 × 5-1 × 7
Monzo	[2 -1 -1 1⟩
Size in cents	1080.557¢
Name	septimal diatonic major seventh
FJS name	[math]\displaystyle{ \text{d8}^{7}_{5} }[/math]
Special properties	reduced
Tenney norm (log2 nd)	8.71425
Weil norm (log2 max(n, d))	9.61471
Wilson norm (sopfr(nd))	19
	https://en.xen.wiki/w/File:Jid_28_15_pluck_adu_dr220.mp3; [sound info]
	Open this interval in xen-calc

Revision as of 18:22, 17 October 2020

28/15, the septimal diatonic major seventh, is a 7-limit just interval of about 1080.6 cents.

@@ Line 1: / Line 1: @@
-'''28/15'''
+{{Infobox Interval
-|2 -1 -1 1&gt;
+| Icon =
+| Ratio = 28/15
+| Monzo = 2 -1 -1 1
+| Cents = 1080.55719
+| Name = septimal diatonic major seventh
+| Color name =
+| FJS name = d8<sup>7</sup><sub>5</sub>
+| Sound = jid_28_15_pluck_adu_dr220.mp3
+}}
-.5572 cents
+'''28/15''', the '''septimal diatonic major seventh''', is a [[7-limit]] just interval of about 1080.6 [[cent]]s.
-[[File:jid_28_15_pluck_adu_dr220.mp3]] [[:File:jid_28_15_pluck_adu_dr220.mp3|sound sample]]      [[Category:todo:expand]]
+== See also ==
+* [[Gallery of just intervals]]
+* [[15/14]] – its [[octave complement]]
+* [[10edo]] has a good approximation
+[[Category:7-limit]]
+[[Category:Interval ratio]]
+[[Category:Listen]]
+[[Category:Seventh]]
+[[Category:Major seventh]]
+[[Category:Todo:expand]]
+[[Category:Todo:improve synopsis]]
+[[Category:Todo:add color name]]