User:Unque/Barbershop Tuning Theory: Difference between revisions

Unque (talk | contribs)
m Noted that the half-diminished chord is equivalent to a minor tetrad with a flattened fifth, adding new possible tunings of the chord (thanks to FilterNashi for suggesting the 12:14:17:21 tetrad!)
mNo edit summary
 
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|5/4, 17/12, 7/4
|5/4, 17/12, 7/4
|5/4, 17/15, 21/12, (8/7)
|5/4, 17/15, 21/12, (8/7)
|17-limit hald-diminished chord, but with the sixth raised.
|17-limit half-diminished chord, but with the sixth raised.
|-
|-
|10:13:14:18
|10:13:14:18
|13/10, 7/5, 9/5
|13/10, 7/5, 9/5
|13/10, 14/13, 9/7, (10/9)
|13/10, 14/13, 9/7, (10/9)
|Purely theoretical; despite ringing very well, 13/10 is too sharp to be expected of typical Barbershop music
|Purely theoretical; despite ringing very well, 13/10 is too sharp to be expected of typical Barbershop music.
|-
|-
|15:19:21:27
|15:19:21:27