47wtn

A 47 tone well tempered nonet (47WTN) is related to well temperaments of 40edo and 41edo, but with a nonet (9/4) rather than the 2/1 being constant.

Patent Intervals

Step	40edo + 7ED(9/8) a	41edo + 6ED(9/8) b
1	30	29.27
2	60	58.54
3	90	87.805
4	120	117.07
5	150	146.34
6	180	175.61
7	210	204.88
8	240	234.15
9	270	263.415
10	300	292.68
11	330	321.95
12	360	351.22
13	390	380.49
14	420	409.76
15	450	439.02
16	480	468.29
17	510	497.56
18	540	526.83
19	570	556.10
20	600	585.37
21	630	614.63
22	660	643.90
23	690	673.17
24	720	702.44
25	750	731.71
26	780	760.98
27	810	790.24
28	840	819.51
29	870	848.78
30	900	878.05
31	930	907.32
32	960	936.585
33	990	965.85
34	1020	995.12
35	1050	1024.39
36	1080	1053.66
37	1110	1082.93
38	1140	1112.195
39	1170	1141.46
40	1200	1170.73
41	1229.13	1200
42	1258.26	1233.985
43	1287.39	1267.97
44	1316.52	1301.995
45	1345.65	1335.94
46	1374.78	1369.925
47	1403.91