4:5:6:9

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Chord information
Harmonics 4:5:6:9
Subharmonics 1/(45:36:30:20)
Intervals from root 1/1 – 5/4 – 3/2 – 9/4
Cents from root 0¢ 386¢ 702¢ 1404¢
Step intervals 5/4, 6/5, 3/2
Step cents 386¢, 316¢, 702¢
Color name yo add-9 or y,9
Prime limit 5
Genus 32 ⋅ 5 (45)
Intervallic odd limit 9
Otonal odd limit 9
Utonal odd limit 45

4:5:6:9 is a just chord found on the I (11), III (54), V (32), and IX (94) of Ptolemy's intense diatonic scale (Zarlino), perhaps the most common 5-limit diatonic.

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