12:16:18:27

Chord information

Harmonics	12:16:18:27
Subharmonics	1/(36:27:24:16)
Intervals from root	1/1 – 4/3 – 3/2 – 9/4
Cents from root	0¢ 498¢ 702¢ 1404¢
Step intervals	4/3, 9/8, 3/2
Step cents	498¢, 204¢, 702¢
Color name	sus-4 add-9 or 4,9
Prime limit	3
Genus	33 (27)
Intervallic odd limit	27
Otonal odd limit	27
Utonal odd limit	27

12:16:18:27 is a 3-limit sus4 add-9 chord. See also its homonym 18:24:27:32, a dom-7 sus4 chord.