40:48:60:75 is a minor-major seventh chord in the 5-limit, found on the I (11), IV (43), and V (32) of the duodene.

Chord information
Harmonics 40:48:60:75
Subharmonics 1/(30:25:20:16)
Intervals from root 1/16/53/215/8
Cents from root 316¢702¢1088¢
Step intervals 6/5, 5/4, 5/4
Step cents 316¢, 386¢, 386¢
Color name gu yo-7 or g,y7
Prime limit 5
Genus 352 (75)
Intervallic odd limit 25
Otonal odd limit 75
Utonal odd limit 25
Consistent edos (d ≥ 2) 19edo*, 22edo*, 31edo*, 34edo*, …