Minor-major seventh chord: Difference between revisions
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== In temperaments == | == In temperaments == | ||
The minor-major seventh chord is a [[15-odd-limit]] [[essentially tempered chord]] in [[marvel]] and thus in [[septimal meantone]], for which the historically prevalent [[quarter-comma meantone]] is a good tuning, with the augmented fifth between the third and the seventh being [[75/48]], [[tempering together|tempered together]] with [[14/9]]. | |||
* (Marvel) 1–6/5–3/2–15/8 | |||
== In just intonation == | == In just intonation == | ||
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[[Category:Minor-major seventh chords| ]] | [[Category:Minor-major seventh chords| ]] | ||
[[Category:Just intonation chords]] | [[Category:Just intonation chords]] | ||
Latest revision as of 09:59, 23 December 2024
A minor-major seventh chord is a tetrad comprising a root, minor third, perfect fifth, and major seventh.
In temperaments
The minor-major seventh chord is a 15-odd-limit essentially tempered chord in marvel and thus in septimal meantone, for which the historically prevalent quarter-comma meantone is a good tuning, with the augmented fifth between the third and the seventh being 75/48, tempered together with 14/9.
- (Marvel) 1–6/5–3/2–15/8
In just intonation
In the 5-limit:
- 40:48:60:75 is found on the I (1⁄1), IV (4⁄3), and V (3⁄2) of the duodene.
In the 3-limit:
- 3456:4096:5184:6561 spans eight octave-reduced fifths, and may be considered a 3-limit approximation of 40:48:60:75.