Below is a series of justly-intonated chords represented otonally.
Triads
Tertian, 5th = 3/2, 27-oli
| Harmonics
|
Ints. f. root
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Cts. f. root
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Step ints.
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Step cts.
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P-li, O-li
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Possible English name(s)
|
| 4:5:6
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1 - 5/4 - 3/2
|
386.3
|
5/4, 6/5
|
386¢, 316¢
|
5, 5
|
Classic major
|
| 6:7:9
|
1 - 7/6 - 3/2
|
266.9
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7/6, 9/7
|
267¢, 435¢
|
7, 9
|
Septimal subminor
|
| 10:12:15
|
1 - 6/5 - 3/2
|
315.6
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6/5, 5/4
|
316¢, 386¢
|
5, 15
|
Classic minor
|
| 10:13:15
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1 - 13/10 - 3/2
|
454.2
|
13/10, 15/13
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454¢, 248¢
|
13, 15
|
Tridecimal ultramajor, barbados
|
| 14:17:21
|
1 - 17/14 - 3/2
|
336.1
|
21/17, 17/14
|
|
17, 21
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Septendecimal (supra)minor
|
| 14:18:21
|
1- 9/7 - 3/2
|
435.1
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9/7, 7/6
|
|
7, 21
|
Septimal supermajor
|
| 16:19:24
|
1- 19/16 - 3/2
|
297.5
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19/16, 24/19
|
|
19, 19
|
Otonal minor, novemdecimal minor
|
| 18:22:27
|
1 - 11/9 - 3/2
|
347.4
|
11/9, 27/22
|
|
11, 27
|
Undecimal/rastmic neutral
|
| 18:23:27
|
1 - 23/18 - 3/2
|
424.4
|
23/18, 27/23
|
|
23, 27
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Vicesimotertial supermajor
|
| 20:23:30
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1 - 23/20 - 3/2
|
242.0
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23/20, 30/23
|
|
23, 23
|
Vicesimotertial inframinor
|
Tertian, 5th ≠ 3/2, 27-oli
| Harmonics
|
Intvs. from root
|
Step intvs.
|
Cts. from root
|
Step cts.
|
P-li, O-li
|
Possible English name(s)
|
| 5:6:7
|
1 - 6/5 - 7/5
|
6/5, 7/6
|
0¢ - 316¢ - 583¢
|
316¢, 267¢
|
|
Septimal/harmonic diminished
|
| 7:9:11
|
1 - 9/7 - 11/7
|
9/7, 11/9
|
0¢ - 435¢ - 782¢
|
435¢, 347¢
|
|
Greeley major, undecimal augmented
|
| 9:11:13
|
1 - 11/9, 13/9
|
11/9, 13/11
|
0¢ - 347¢ - 637¢
|
347¢,
|
|
|
| 9:11:14
|
1 - 11/9- 14/9
|
11/9 14/11
|
0¢ - 347¢ - 765¢
|
|
|
|
| 10:13:16
|
1 - 13/10 - 8/5
|
13/10, 16/13
|
0¢ - 454¢ - 814¢
|
|
|
|
| 11:13:15
|
1 - 13/11 - 15/11
|
13/11, 15/13
|
0¢ - 289¢ - 537¢
|
|
|
|
| 11:13:16
|
1 - 13/11 - 16/11
|
13/11, 16/13
|
0¢ - 289¢ - 649¢
|
|
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|
| 11:14:17
|
1 - 14/11 - 17/11
|
14/11, 17/14
|
0¢ - 418¢ - 754¢
|
|
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|
| 11:14:18
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1 - 14/11 - 18/11
|
14/11, 9/7
|
0¢ - 418¢ - 853¢
|
|
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|
| 12:15:19
|
1 - 5/4 - 19/12
|
5/4, 19/15
|
0¢ - 386¢ - 796¢
|
|
|
Novemdecimal augmented
|
| 13:15:18
|
1 - 15/13 - 18/13
|
15/13, 6/5
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| 13:16:19
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1 - 16/13, 19/13
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16/13, 19/16
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| 14:17:20
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1 - 17/14 - 10/7
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| 14:17:22
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1 - 17/14 - 11/7
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| 14:18:23
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1 - 9/7 - 23/14
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Todo: expand, add audios
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