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770:924:1155:1320:1680

Revision as of 11:53, 4 February 2026 by FloraC (talk | contribs) (Created page with "{{Infobox chord}} '''1/(24:20:16:14:11)''', the ''subharmonic sixth-ninth chord'', is a pentad in 11-limit harmony. It is the inverse of 4:5:6:7:11. This chord has a similar shape to 4:5:6:7:9, and can be obtained by inflecting the 5/4 down by 25/24, the 7/4 down by 49/48, and the 11/4 down by 33/32.")
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1/(24:20:16:14:11), the subharmonic sixth-ninth chord, is a pentad in 11-limit harmony. It is the inverse of 4:5:6:7:11.

Chord information
Harmonics 770:924:1155:1320:1680
Subharmonics 1/(24:20:16:14:11)
Intervals from root 1/1–6/5–3/2–12/7–24/11
Cents from root 0¢–316¢–702¢–933¢–1351¢
Step intervals 6/5, 5/4, 8/7, 14/11
Step cents 316¢, 386¢, 231¢, 418¢
Prime limit 11
Genus 3⋅5⋅7⋅11 (1155)
Intervallic odd limit 11
Otonal odd limit 1155
Utonal odd limit 11
Consistent edos (d ≥ 1.5) 31edo, 46edo, 72edo*

This chord has a similar shape to 4:5:6:7:9, and can be obtained by inflecting the 5/4 down by 25/24, the 7/4 down by 49/48, and the 11/4 down by 33/32.

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