49/36: Difference between revisions

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-'''49/36'''
+{{Infobox Interval
-|-2 -2 0 2&gt;
+| Name = Arabic lute acute fourth
+| Color name = zz5, zozo 5th
+| Sound = jid_49_36_pluck_adu_dr220.mp3
+}}
+'''49/36''', the '''Arabic lute acute fourth''', is composed of two subminor thirds of [[7/6]], and is the interval between [[9/7]] and [[7/4]]. It is [[540/539]] (~4{{cent}}) flat of [[15/11]]. Tempering out 540/539 leads to 11-limit [[swetismic chords]], such as the tempering of <span style="white-space:nowrap">[[28:36:42:49|1–9/7–3/2–7/4]]</span> (note that this chord is [[15-odd-limit]]).
-.7418 cents
+== Approximation ==
+This interval is especially near the 4th step of [[9edo]].
+{{Interval edo approximation}}
-[[File:jid_49_36_pluck_adu_dr220.mp3]] [[:File:jid_49_36_pluck_adu_dr220.mp3|sound sample]]
+[[Category:Fourth]]
+[[Category:Superfourth]]
-/36, the Arabic lute acute fourth, is composed of two subminor thirds of [[7/6|7/6]], and is the interval between [[9/7|9/7]] and [[7/4|7/4]]. It is 540/539 flat of [[15/11|15/11]]. Tempering out 540/539 leads to 15-limit [[swetismic_chords|swetismic chords]] such as the tempering of 1-9/7-3/2-7/4.