185edt

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← 184edt 185edt 186edt →
Prime factorization 5 × 37
Step size 10.2808 ¢ 
Octave 117\185edt (1202.86 ¢)
Consistency limit 3
Distinct consistency limit 3

185 equal divisions of the tritave, perfect twelfth, or 3rd harmonic (abbreviated 185edt or 185ed3), is a nonoctave tuning system that divides the interval of 3/1 into 185 equal parts of about 10.3 ¢ each. Each step represents a frequency ratio of 31/185, or the 185th root of 3.

Intervals

Steps Cents Hekts Approximate ratios
0 0 0 1/1
1 10.28 7.03
2 20.56 14.05
3 30.84 21.08 55/54, 58/57
4 41.12 28.11
5 51.4 35.14 34/33
6 61.69 42.16 57/55
7 71.97 49.19
8 82.25 56.22 43/41, 65/62
9 92.53 63.24 19/18, 58/55
10 102.81 70.27 35/33, 52/49
11 113.09 77.3
12 123.37 84.32 29/27
13 133.65 91.35 27/25
14 143.93 98.38 25/23, 63/58
15 154.21 105.41 47/43
16 164.49 112.43 11/10
17 174.77 119.46
18 185.06 126.49
19 195.34 133.51
20 205.62 140.54
21 215.9 147.57 17/15
22 226.18 154.59 57/50, 65/57
23 236.46 161.62 39/34, 47/41
24 246.74 168.65 15/13
25 257.02 175.68 29/25
26 267.3 182.7 7/6
27 277.58 189.73 27/23
28 287.86 196.76
29 298.14 203.78
30 308.43 210.81 55/46
31 318.71 217.84
32 328.99 224.86
33 339.27 231.89 45/37, 62/51
34 349.55 238.92 60/49
35 359.83 245.95
36 370.11 252.97 26/21, 57/46
37 380.39 260
38 390.67 267.03
39 400.95 274.05 29/23, 63/50
40 411.23 281.08
41 421.51 288.11 37/29
42 431.8 295.14
43 442.08 302.16
44 452.36 309.19
45 462.64 316.22
46 472.92 323.24 46/35
47 483.2 330.27 41/31
48 493.48 337.3
49 503.76 344.32
50 514.04 351.35 35/26, 39/29
51 524.32 358.38 23/17
52 534.6 365.41 49/36
53 544.88 372.43 37/27, 63/46
54 555.17 379.46 51/37, 62/45
55 565.45 386.49 43/31
56 575.73 393.51 46/33
57 586.01 400.54
58 596.29 407.57 55/39
59 606.57 414.59
60 616.85 421.62 10/7
61 627.13 428.65
62 637.41 435.68 13/9
63 647.69 442.7
64 657.97 449.73 19/13
65 668.25 456.76 25/17
66 678.54 463.78 37/25
67 688.82 470.81
68 699.1 477.84
69 709.38 484.86
70 719.66 491.89 47/31, 50/33
71 729.94 498.92
72 740.22 505.95 23/15
73 750.5 512.97 54/35
74 760.78 520 45/29
75 771.06 527.03 39/25
76 781.34 534.05 11/7
77 791.62 541.08 30/19
78 801.91 548.11 27/17, 62/39
79 812.19 555.14
80 822.47 562.16 37/23
81 832.75 569.19 55/34
82 843.03 576.22
83 853.31 583.24 18/11
84 863.59 590.27
85 873.87 597.3 58/35
86 884.15 604.32 5/3
87 894.43 611.35 57/34, 62/37
88 904.71 618.38
89 914.99 625.41 39/23
90 925.28 632.43 29/17
91 935.56 639.46
92 945.84 646.49 19/11
93 956.12 653.51 33/19
94 966.4 660.54
95 976.68 667.57 51/29, 58/33, 65/37
96 986.96 674.59 23/13
97 997.24 681.62
98 1007.52 688.65 34/19
99 1017.8 695.68 9/5
100 1028.08 702.7
101 1038.36 709.73
102 1048.65 716.76 11/6
103 1058.93 723.78
104 1069.21 730.81
105 1079.49 737.84
106 1089.77 744.86
107 1100.05 751.89 17/9
108 1110.33 758.92 19/10
109 1120.61 765.95 21/11
110 1130.89 772.97 25/13
111 1141.17 780 29/15
112 1151.45 787.03 35/18
113 1161.73 794.05 45/23
114 1172.02 801.08
115 1182.3 808.11
116 1192.58 815.14
117 1202.86 822.16
118 1213.14 829.19
119 1223.42 836.22
120 1233.7 843.24 51/25
121 1243.98 850.27 39/19
122 1254.26 857.3
123 1264.54 864.32 27/13
124 1274.82 871.35
125 1285.1 878.38 21/10
126 1295.39 885.41
127 1305.67 892.43
128 1315.95 899.46 62/29
129 1326.23 906.49
130 1336.51 913.51
131 1346.79 920.54 37/17
132 1357.07 927.57 46/21
133 1367.35 934.59
134 1377.63 941.62 51/23
135 1387.91 948.65 29/13
136 1398.19 955.68 65/29
137 1408.47 962.7
138 1418.76 969.73
139 1429.04 976.76
140 1439.32 983.78 62/27
141 1449.6 990.81
142 1459.88 997.84
143 1470.16 1004.86
144 1480.44 1011.89
145 1490.72 1018.92
146 1501 1025.95 50/21
147 1511.28 1032.97
148 1521.56 1040 65/27
149 1531.84 1047.03 46/19, 63/26
150 1542.13 1054.05
151 1552.41 1061.08 49/20
152 1562.69 1068.11 37/15
153 1572.97 1075.14 62/25
154 1583.25 1082.16
155 1593.53 1089.19
156 1603.81 1096.22
157 1614.09 1103.24
158 1624.37 1110.27 23/9
159 1634.65 1117.3 18/7
160 1644.93 1124.32
161 1655.21 1131.35 13/5
162 1665.5 1138.38 34/13
163 1675.78 1145.41 50/19
164 1686.06 1152.43 45/17
165 1696.34 1159.46
166 1706.62 1166.49
167 1716.9 1173.51 62/23
168 1727.18 1180.54
169 1737.46 1187.57 30/11
170 1747.74 1194.59
171 1758.02 1201.62 58/21
172 1768.3 1208.65 25/9
173 1778.58 1215.68
174 1788.87 1222.7
175 1799.15 1229.73 65/23
176 1809.43 1236.76 54/19
177 1819.71 1243.78
178 1829.99 1250.81
179 1840.27 1257.84 55/19
180 1850.55 1264.86
181 1860.83 1271.89
182 1871.11 1278.92
183 1881.39 1285.95
184 1891.67 1292.97
185 1901.96 1300 3/1

Harmonics

Approximation of harmonics in 185edt
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) +2.86 +0.00 -4.56 -0.21 +2.86 +3.29 -1.71 +0.00 +2.65 +2.14 -4.56
Relative (%) +27.8 +0.0 -44.4 -2.0 +27.8 +32.0 -16.6 +0.0 +25.8 +20.8 -44.4
Steps
(reduced)
117
(117)
185
(0)
233
(48)
271
(86)
302
(117)
328
(143)
350
(165)
370
(0)
388
(18)
404
(34)
418
(48)
Approximation of harmonics in 185edt
Harmonic 13 14 15 16 17 18 19 20 21 22 23
Error Absolute (¢) +0.79 -4.13 -0.21 +1.15 -1.00 +2.86 +1.78 -4.77 +3.29 +5.00 +0.01
Relative (%) +7.7 -40.2 -2.0 +11.2 -9.7 +27.8 +17.3 -46.4 +32.0 +48.6 +0.1
Steps
(reduced)
432
(62)
444
(74)
456
(86)
467
(97)
477
(107)
487
(117)
496
(126)
504
(134)
513
(143)
521
(151)
528
(158)