Dominant seventh sharp five chord: Difference between revisions

Bcmills (talk | contribs)
No edit summary
Bcmills (talk | contribs)
Line 7: Line 7:
In [[meantone]], , on which traditional tonal harmony is built, the minor seventh tempers together [[9/5]]~[[16/9]], giving a chord with an [[intervallic odd limit]] of 125:
In [[meantone]], , on which traditional tonal harmony is built, the minor seventh tempers together [[9/5]]~[[16/9]], giving a chord with an [[intervallic odd limit]] of 125:


* (Meantone) 1/1 ‒ [[5/4]] ‒ [[25/16]] ‒ [[9/5]], with steps ~5/4, ~5/4, ~144/125
* (Meantone) 1/1 ‒ [[5/4]] ‒ [[25/16]] ‒ [[9/5]], with steps ~5/4, ~5/4, ~144/125.


In [[augmented (temperament)|augmented temperament]] (including [[12edo]]), a ~[[25/16]] augmented fifth is equated with an ~[[8/5]] minor sixth. However, the chord is still [[25-odd-limit]] due to the [[36/25]]~[[45/32]] interval between the ~[[9/5]] minor seventh and ~[[5/4]] major third.
In [[augmented (temperament)|augmented temperament]] (including [[12edo]]), a ~[[25/16]] augmented fifth is equated with an ~[[8/5]] minor sixth. However, the chord is still [[25-odd-limit]] due to the [[36/25]]~[[45/32]] interval between the ~[[9/5]] minor seventh and ~[[5/4]] major third.


* (Augmented) 1/1 ‒ [[5/4]] ‒ [[8/5]] ‒ [[9/5]], with steps ~5/4, ~5/4, ~9/8
* (Augmented) 1/1 ‒ [[5/4]] ‒ [[8/5]] ‒ [[9/5]], with steps ~5/4, ~5/4, ~9/8.
<!-- TODO: marvel, starling, and/or archytas? -->
 
In [[marvel]] temperament, which tempers out [[225/224]], ~25/16 is equated with ~[[14/9]], and the ~[[64/45]] tritone between the 5/4 major third and 16/9 minor seventh is equated with ~[[10/7]], yielding a [[9-odd-limit]] [[essentially tempered chord]]:
 
* (Marvel) 1/1 ‒ [[5/4]] ‒ [[14/9]] ‒ [[16/9]], with steps ~5/4, ~5/4, ~8/7.
<!-- TODO: starling, and/or archytas? -->


== In just intonation ==
== In just intonation ==