User:Fitzgerald Lee/Edo Thirds

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Revision as of 12:22, 6 November 2025 by Fitzgerald Lee (talk | contribs) (Created page with "First and second edos to have N number of consistent thirds (range is 15/13 to 13/10, closest JI interpretation that is consistent in the edo’s odd limit is shown): {|class="wikitable" !rowspan="1"|Number of thirds!!rowspan="1"|First edo!!rowspan="1"|Thirds!!rowspan="1"|Second edo!!rowspan="1"|Thirds |- |0||1||None||2||None |- |1||3||5/4||4||6/5 |- |2||5||7/6, 9/7||8||6/5, 5/4 |-...")
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First and second edos to have N number of consistent thirds (range is 15/13 to 13/10, closest JI interpretation that is consistent in the edo’s odd limit is shown):

Number of thirds First edo Thirds Second edo Thirds
0 1 None 2 None
1 3 5/4 4 6/5
2 5 7/6, 9/7 8 6/5, 5/4
3 15 7/6, 6/5, 5/4 18 7/6, 6/5, 5/4
4 19 7/6, 6/5, 5/4, 9/7 22 7/6, 6/5, 5/4, 9/7
5 26 7/6, 6/5, 16/13, 14/11, 13/10 31 7/6, 6/5, 5/4, 11/9, 14/11
6 29 15/13, 13/11, 6/5, 16/13, 14/11, 13/10 (41) (~)
7 (41) (~) (58) (~)
8 (41) (~) (58) (~)
9 41 15/13, 7/6, 13/11, 6/5, 11/9, 5/4, 14/11, 9/7, 13/10 (58) (~)
10 58 15/13, 7/6, 13/11, 6/5, 17/14, 11/9, 5/4, 14/11, 9/7, 13/10 (72) (~)
11 72 15/13, 7/6, 20/17, 6/5, 17/14, 11/9, 16/13, 5/4, 14/11, 9/7, 22/17 (80) (~)
12 (80) (~) (94) (~)
13 80 22/19, 7/6, 20/17, 19/16, 6/5, 17/14, 11/9, 16/13, 5/4, 24/19, 14/11, 9/7, 22/17 (94) (~)
14 (94) (~)
15 (94) (~)
16 94 23/20, 22/19, 7/6, 20/17, 19/16, 6/5, 23/19, 11/9, 16/13, 26/21, 5/4, 19/15, 23/18, 9/7, 22/17, 30/23

This list could be used to get the minimal edos to add more flavours (of thirds).

Edo 23/20 15/13 22/19 7/6 20/17 13/11 19/16 6/5 23/19 17/14 28/23 11/9 16/13 21/17 26/21 5/4 24/19 19/15 14/11 23/18 9/7 22/17 13/10 30/23
1
2
3 1 1
4 1 1 1
5 1 1 2 2
8 2 3
15 3 4 5
18 4 5 6
19 4 5 6 7
22 5 6 6 7 8
26 6 6 7 8 8 8 9 9 10
29 6 6 7 8 8 9 9 10 11 11
31 7 8 9 10 11 11
41 8 9 10 11 12 12 13 14 15 16
58 12 13 14 14 15 16 17 17 19 20 21 22
72 15 16 17 17 19 20 21 22 23 25 26 27
80 17 17 18 19 19 20 21 22 23 24 26 27 27 28 29 30 30
94 19 19 20 21 22 23 23 25 26 26 27 27 28 29 29 30 32 32 33 33 34 35 36 36