27:32:40:48: Difference between revisions

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-{{Infobox Chord}}
+{{Infobox Chord|ColorName=wa-7 yo-5 or w7(y5)}}
-'''27:32:40:48''' is a [[minor seventh chord]] found on the ii ({{Frac|5|4}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common 5-limit diatonic.
+'''27:32:40:48''' is a [[minor seventh chord]] found on the ii ({{Frac|9|8}}) of Ptolemy's intense diatonic scale ([[Zarlino]]), perhaps the most common 5-limit diatonic. It is the only seventh chord in that scale to contain both a [[40/27]] ''grave fifth'' and a [[3/2]] ''perfect fifth''.
-It is the only seventh chord in the diatonic scale to contain both a [[40/27]] ''grave fifth'' and a [[3/2]] ''perfect fifth''.
 The [[meantone]] tuning of this chord is equivalent to the meantone tuning of [[10:12:15:18]].
 [[Category:Minor seventh chords|##]]