128:160:192:225: Difference between revisions
7/4 is an A6 in septimal meantone |
The normal interpretation of the augmented sixth chord is simiply 4:5:6:7. This is the complex 5-limit interpretation, so the name can't go unmodified |
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{{Infobox Chord|Name=Neapolitan,German sixth}} | {{Infobox Chord|Name=5-limit Neapolitan, 5-limit German sixth}} | ||
'''128:160:192:225''', an inversion of the {{w|Neapolitan chord|''Neapolitan''}} or {{w|Augmented sixth chord#German sixth|''German sixth''}} | '''128:160:192:225''', a [[5-limit]] interpretation of an inversion of the {{w|Neapolitan chord|''Neapolitan''}} or {{w|Augmented sixth chord #German sixth|''German sixth chord''}}, is found rooted at the ♭II ({{Frac|16|15}}) and ♭VI ({{Frac|8|5}}) of the [[duodene]]. | ||
[[225/128]] is often considered an augmented sixth rather than a minor seventh, and especially in [[septimal meantone]] it is tuned identically to [[7/4]], so that the chord reduces to the much simpler [[4:5:6:7]]. However, chords employing it may still be considered a kind of [[dominant seventh chord]]. | [[225/128]] is often considered an augmented sixth rather than a minor seventh, and especially in [[septimal meantone]] it is tuned identically to [[7/4]], so that the chord reduces to the much simpler [[4:5:6:7]]. However, chords employing it may still be considered a kind of [[dominant seventh chord]]. | ||
[[Category:Dominant seventh chords]] | [[Category:Dominant seventh chords]] | ||