45:54:64

Chord information

Harmonics	45:54:64
Subharmonics	1/(192:160:135)
Intervals from root	1/1 – 6/5 – 64/45
Cents from root	0¢ 316¢ 610¢
Step intervals	6/5, 32/27
Step cents	316¢, 294¢
Prime limit	5
Genus	33 ⋅ 5 (135)
Intervallic odd limit	45
Otonal odd limit	45
Utonal odd limit	135
Consistent edos (d ≥ 2)	4edo***, 8edo**, 12edo*, 16edo*, …
* 2 ≤ d < 4; ** 4 ≤ d < 8; *** 8 ≤ d < 16; …

45:54:64 is a 5-limit diminished triad found on the vii^o (45⁄32) of Ptolemy's intense diatonic scale (Zarlino), perhaps the most common 5-limit diatonic. It stacks a 32/27 Pythagorean minor third on top of a 6/5 Ptolemaic minor third.