75:90:108:128

Chord information

Harmonics	75:90:108:128
Subharmonics	1/(1152:960:800:675)
Intervals from root	1/1 – 6/5 – 36/25 – 128/75
Cents from root	0¢ 316¢ 631¢ 925¢
Step intervals	6/5, 6/5, 32/27
Step cents	316¢, 316¢, 294¢
Color name	gu gugu-5 gugu-7 or g(gg5)gg7
Prime limit	5
Genus	33 ⋅ 52 (675)
Intervallic odd limit	75
Otonal odd limit	75
Utonal odd limit	675
Consistent edos (d≥2)	4edo**, 8edo*, 49edo*, 53edo*, …
* 2≤d<4; ** 4≤d<8; *** 8≤d<16; …

75:90:108:128 is a diminished seventh chord found on iii^o7 (5⁄4) in the duodene.