8:10:12:15

Chord information
Harmonics	8:10:12:15
Subharmonics	1/(15:12:10:8)
Intervals from root	1/1–5/4–3/2–15/8
Cents from root	0¢–386¢–702¢–1088¢
Step intervals	5/4, 6/5, 5/4
Step cents	386¢, 316¢, 386¢
Color name	yo-7 or y7
Prime limit	5
Genus	3⋅5 (15)
Intervallic odd limit	15
Otonal odd limit	15
Utonal odd limit	15
Consistent edos (d ≥ 2)	12edo, 19edo, 22edo, 31edo, …
	* 2 ≤ d < 4; 4 ≤ d < 8; * 8 ≤ d < 16; …

8:10:12:15 is a major seventh chord found on the I (1⁄1) and IV (4⁄3) of Ptolemy's intense diatonic scale (Zarlino), perhaps the most common 5-limit diatonic.

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