18ed10

18ED10 is the equal division of the 10th harmonic into 18 parts of 221.4619 cents each. It is related to the hemisensi temperament, which tempers out 126/125, 133/132, 154/153, 171/170, and 189/187 in the 2.3.5.7.11.17.19 subgroup, which is supported by 27edo (27eg val), 38edo (38d val), and 65edo.

degree	cents value	corresponding JI intervals	comments
0	0.0000	exact 1/1
1	221.4619	17/15, 25/22
2	442.9237	9/7, 84/65
3	664.3856	22/15, 25/17
4	885.8475	5/3
5	1107.3094	17/9, 36/19, 19/10
6	1328.7712	15/7, 28/13, 54/25, 13/6
7	1550.2331	22/9
8	1771.6950	36/13, 25/9, 39/14
9	1993.1569	60/19, 256/81, 405/128, 19/6
10	2214.6187	68/19, 140/39, 18/5, 65/18
11	2436.0806	45/11
12	2657.5425	60/13, 88/19, 65/14, 14/3
13	2879.0043	100/19, 95/18, 90/17
14	3100.4662	6/1
15	3321.9281	34/5, 75/11
16	3543.3900	54/7, 70/9
17	3764.8518	44/5
18	3986.3137	exact 10/1	just major third plus three octaves