User:DesertFreeze/List of otonal chords

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Revision as of 03:59, 24 July 2026 by DesertFreeze (talk | contribs) (My goal is to create a list of otonal chords. Needs significant work.)
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Below lies a list of chords that lie in the overtone series.

Triads

Third-based (tertian) triads consisting of a 3/2 perfect fifth, going up to the 33-odd-limit.
Otonal

representation

Third

(ratio)

Third

(¢)

English triad name Prime

Limit

4:5:6 5/4 386.3 Classic major 5-limit
6:7:9 7/6 266.9 Septimal subminor 7-limit
10:12:15 6/5 315.6 Classic minor 5-limit
10:13:15 13/10 454.2 Barbados / tridecimal ultramajor 13-limit
14:17:21 17/14 336.1 Septendecimal minor 17-limit
14:18:21 9/7 435.1 Septimal supermajor 7-limit
16:19:24 19/16 297.5 Undevicesimal minor/otonal minor 19-limit
18:22:27 11/9 347.4 Undecimal neutral/rastmic 11-limit
18:23:27 23/18 424.4 Vicesimotertial supermajor 23-limit
20:23:30 23/20 242 Vicesimotertial ultraminor 23-limit
22:26:33 13/11 289.2 13-limit
22:27:33 27/22 354.6 Neutral / Rastmic 11-limit
22:28:33 14/11 417.5 11-limit
24:29:36 29/24 327.6 29-limit
24:31:36 31/24 443.1 31-limit
Todo: Finish tables, expand further. Create tables for sus chords and beyond, finish summary