27:32:40:48

Chord information

Harmonics	27:32:40:48
Subharmonics	1/(160:135:108:90)
Intervals from root	1/1 – 32/27 – 40/27 – 16/9
Cents from root	0¢ 294¢ 680¢ 996¢
Step intervals	32/27, 5/4, 6/5
Step cents	294¢, 386¢, 316¢
Color name	wa-7 yo-5 or w7(y5)
Prime limit	5
Genus	33 ⋅ 5 (135)
Intervallic odd limit	27
Otonal odd limit	27
Utonal odd limit	135
Consistent edos (d≥2)	12edo*, 41edo*, 53edo***, 65edo*
* 2≤d<4; ** 4≤d<8; *** 8≤d<16; …

27:32:40:48 is a minor seventh chord found on the ii (5⁄4) of Ptolemy's intense diatonic scale (Zarlino), perhaps the most common 5-limit diatonic. It is the only seventh chord in that scale to contain both a 40/27 grave fifth and a 3/2 perfect fifth.

The meantone tuning of this chord is equivalent to the meantone tuning of 10:12:15:18.