17/9: Difference between revisions

@@ Line 1: / Line 1: @@
-'''17/9'''
+{{Infobox Interval
-|0 -2 0 0 0 0 1&gt;
+| Icon =
+| Ratio = 17/9
+| Monzo = 0 -2 0 0 0 0 1
+| Cents = 1101.0454
+| Name = large septendecimal major seventh
+| Color name =
+| FJS name = d8<sup>17</sup>
+| Sound = jid_17_9_pluck_adu_dr220.mp3
+}}
-.0454 cents
+In [[17-limit]] [[Just Intonation]], '''17/9''' is the '''large septendecimal major seventh''', measuring about 1101¢. It is the [[mediant]] between [[15/8]] and [[2/1]]. Its inversion is [[18/17]], the "small septendecimal semitone".
-[[File:jid_17_9_pluck_adu_dr220.mp3]] [[:File:jid_17_9_pluck_adu_dr220.mp3|sound sample]]
+There exists a disagreement in different notation systems on whether 17/9 should be notated as a major seventh or a diminished octave. In [[Functional Just System]], it is a diminished octave, whereas in [[Helmholtz-Ellis notation]], it is a major seventh.
-In [[17-limit|17-limit]] [[Just_intonation|Just Intonation]], 17/9 is the "large septendecimal major seventh," measuring about 1101¢. It is the [[mediant|mediant]] between [[15/8|15/8]] and [[2/1|2/1]]. Its inversion is [[18/17|18/17]], the "small septendecimal semitone".
+== See also ==
+* [[18/17]] – its [[octave complement]]
+* [[Gallery of Just Intervals]]
-See: [[Gallery_of_Just_Intervals|Gallery of Just Intervals]]
+[[Category:17-limit]]
+[[Category:Interval]]
+[[Category:Ratio]]
+[[Category:Seventh]]
+[[Category:Major seventh]]