70:84:105:120

Chord information
Harmonics	70:84:105:120
Subharmonics	1/(12:10:8:7)
Intervals from root	1/1–6/5–3/2–12/7
Cents from root	0¢–316¢–702¢–933¢
Step intervals	6/5, 5/4, 8/7
Step cents	316¢, 386¢, 231¢
Color names	gu ru-6 or g,r6; sub-6 or s6
Prime limit	7
Genus	3⋅5⋅7 (105)
Intervallic odd limit	7
Otonal odd limit	105
Utonal odd limit	7
Consistent edos (d ≥ 2)	31edo, 41edo, 68edo, 72edo
	* 2 ≤ d < 4; 4 ≤ d < 8; * 8 ≤ d < 16; …

70:84:105:120, the subharmonic sixth chord, is a tetrad in 7-limit harmony. It is the inverse of 4:5:6:7, the harmonic seventh chord. See also its homonym 60:70:84:105 (a minor 7th flat-5th chord or half-diminished chord).

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