180:225:256:320

180:225:256:320, a dominant seventh flat five chord, is found rooted on V (3⁄2) and II (9⁄8) in the duodene.

Chord information

Harmonics	180:225:256:320
Subharmonics	1/(320:256:225:180)
Intervals from root	1/1–5/4–64/45–16/9
Cents from root	0¢–386¢–610¢–996¢
Step intervals	5/4, 256/225, 5/4
Step cents	386¢, 223¢, 386¢
Color name	yo add-7 gu-5 or y,7(g5)
Prime limit	5
Genus	32⋅52 (225)
Intervallic odd limit	225
Otonal odd limit	225
Utonal odd limit	225
Consistent edos (d ≥ 2)	6edo**, 12edo*, 28edo*, 47edo*, …
* 2 ≤ d < 4; ** 4 ≤ d < 8; *** 8 ≤ d < 16; …

See also its homonym 128:160:180:225, a French sixth chord.