Augmented chords in just intonation, some: Difference between revisions
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== harmonic augmented 7th chords based on 8:10:13 == | == harmonic augmented 7th chords based on 8:10:13 == | ||
The central triad in all three | The central [[triad]] in all three [[chord]]s is 8:10:13, but each uses a different 7th degree, to come as close as possible to the familiar aug7 (without straying into [[17-limit|high harmonics]]). | ||
but each uses a different 7th degree, | |||
to come as close as possible to the familiar aug7 | |||
(without straying into high harmonics). | |||
Some of the | Some of the [[interval]]s are listed below in terms of [[cents]]. | ||
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10 : 13 : 16 : 18 | aug 7 | 10 : 13 : 16 : 18 | aug 7 | ||
13 : 16 : 20 : 24 | aug neutral 7 | 13 : 16 : 20 : 24 | aug [[neutral]] 7 | ||
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== augmented 7th chords based on 9:11:13 == | == augmented 7th chords based on 9:11:13 == | ||
Interestingly, none of these chords has a 5:4. | Interestingly, none of these chords has a [[5/4|5:4]]. Someone might argue that a chord with a [[neutral third scale|neutral third]] is not properly augmented, but they certainly sound closer to augmented than they do to anything else in Western music. | ||
Someone might argue that a chord with a neutral third is not properly augmented, | |||
but they certainly sound closer to augmented than anything else in Western music. | |||
Some of the intervals are listed below in terms of cents. | Some of the intervals are listed below in terms of cents. | ||
The central triad in all three chords is 7:9:11, | The central triad in all three chords is 7:9:11, but each uses a different 7th degree, to come as close as possible to aug7 (without straying into high harmonics). | ||
but each uses a different 7th degree, | |||
to come as close as possible to aug7 (without straying into high harmonics). | |||
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[[Category:Chords]] | [[Category:Chords]] | ||
[[Category:Just intonation]] | [[Category:Just intonation]] | ||
[[Category:13-limit chords]] |