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235 equal divisions of the tritave, perfect twelfth, or 3rd harmonic (abbreviated 235edt or 235ed3), is a nonoctave tuning system that divides the interval of 3/1 into 235 equal parts of about 8.09 ¢ each. Each step represents a frequency ratio of 31/235, or the 235th root of 3.

← 234edt 235edt 236edt →
Prime factorization 5 × 47
Step size 8.09343 ¢ 
Octave 148\235edt (1197.83 ¢)
Consistency limit 3
Distinct consistency limit 3

Intervals

Steps Cents Hekts Approximate ratios
0 0 0 1/1
1 8.09 5.53
2 16.19 11.06
3 24.28 16.6
4 32.37 22.13 55/54
5 40.47 27.66
6 48.56 33.19 36/35
7 56.65 38.72
8 64.75 44.26 27/26
9 72.84 49.79
10 80.93 55.32 22/21, 65/62
11 89.03 60.85
12 97.12 66.38 55/52
13 105.21 71.91
14 113.31 77.45
15 121.4 82.98 44/41
16 129.49 88.51
17 137.59 94.04
18 145.68 99.57 37/34, 62/57
19 153.78 105.11 47/43
20 161.87 110.64 45/41
21 169.96 116.17 75/68
22 178.06 121.7 41/37, 51/46
23 186.15 127.23 49/44
24 194.24 132.77
25 202.34 138.3
26 210.43 143.83
27 218.52 149.36 42/37
28 226.62 154.89 65/57
29 234.71 160.43 63/55
30 242.8 165.96
31 250.9 171.49 52/45
32 258.99 177.02
33 267.08 182.55 7/6
34 275.18 188.09 34/29
35 283.27 193.62
36 291.36 199.15 58/49
37 299.46 204.68 44/37
38 307.55 210.21
39 315.64 215.74 6/5
40 323.74 221.28 41/34, 47/39
41 331.83 226.81 63/52
42 339.92 232.34
43 348.02 237.87 11/9
44 356.11 243.4
45 364.2 248.94
46 372.3 254.47
47 380.39 260
48 388.48 265.53
49 396.58 271.06 39/31, 44/35
50 404.67 276.6
51 412.76 282.13 33/26
52 420.86 287.66 37/29
53 428.95 293.19
54 437.04 298.72
55 445.14 304.26 75/58
56 453.23 309.79
57 461.33 315.32
58 469.42 320.85
59 477.51 326.38 29/22, 54/41
60 485.61 331.91 45/34, 49/37
61 493.7 337.45
62 501.79 342.98
63 509.89 348.51 51/38
64 517.98 354.04
65 526.07 359.57
66 534.17 365.11 49/36
67 542.26 370.64 26/19
68 550.35 376.17
69 558.45 381.7 29/21
70 566.54 387.23 43/31, 68/49
71 574.63 392.77 46/33
72 582.73 398.3 7/5
73 590.82 403.83 38/27
74 598.91 409.36 41/29, 65/46
75 607.01 414.89
76 615.1 420.43 77/54
77 623.19 425.96
78 631.29 431.49 36/25
79 639.38 437.02 55/38
80 647.47 442.55
81 655.57 448.09
82 663.66 453.62 22/15
83 671.75 459.15
84 679.85 464.68 77/52
85 687.94 470.21
86 696.03 475.74
87 704.13 481.28
88 712.22 486.81
89 720.31 492.34 47/31
90 728.41 497.87
91 736.5 503.4 75/49
92 744.6 508.94
93 752.69 514.47
94 760.78 520 45/29
95 768.88 525.53
96 776.97 531.06
97 785.06 536.6
98 793.16 542.13
99 801.25 547.66 27/17
100 809.34 553.19
101 817.44 558.72
102 825.53 564.26 29/18
103 833.62 569.79 34/21
104 841.72 575.32
105 849.81 580.85 49/30
106 857.9 586.38
107 866 591.91
108 874.09 597.45 58/35
109 882.18 602.98
110 890.28 608.51
111 898.37 614.04 42/25
112 906.46 619.57 76/45
113 914.56 625.11 39/23
114 922.65 630.64 46/27, 75/44
115 930.74 636.17 77/45
116 938.84 641.7
117 946.93 647.23 19/11
118 955.02 652.77 33/19
119 963.12 658.3
120 971.21 663.83
121 979.3 669.36 44/25
122 987.4 674.89 23/13
123 995.49 680.43
124 1003.58 685.96 25/14
125 1011.68 691.49 52/29
126 1019.77 697.02
127 1027.87 702.55
128 1035.96 708.09
129 1044.05 713.62
130 1052.15 719.15
131 1060.24 724.68
132 1068.33 730.21 63/34, 76/41
133 1076.43 735.74 54/29
134 1084.52 741.28
135 1092.61 746.81 62/33
136 1100.71 752.34 17/9
137 1108.8 757.87 55/29
138 1116.89 763.4
139 1124.99 768.94
140 1133.08 774.47
141 1141.17 780 29/15
142 1149.27 785.53 68/35
143 1157.36 791.06
144 1165.45 796.6 49/25
145 1173.55 802.13 65/33
146 1181.64 807.66
147 1189.73 813.19
148 1197.83 818.72
149 1205.92 824.26
150 1214.01 829.79
151 1222.11 835.32 77/38
152 1230.2 840.85
153 1238.29 846.38 45/22
154 1246.39 851.91 76/37
155 1254.48 857.45
156 1262.57 862.98
157 1270.67 868.51 25/12
158 1278.76 874.04
159 1286.85 879.57
160 1294.95 885.11
161 1303.04 890.64
162 1311.13 896.17
163 1319.23 901.7 15/7
164 1327.32 907.23
165 1335.42 912.77
166 1343.51 918.3 63/29
167 1351.6 923.83
168 1359.7 929.36 57/26
169 1367.79 934.89
170 1375.88 940.43
171 1383.98 945.96
172 1392.07 951.49 38/17
173 1400.16 957.02
174 1408.26 962.55
175 1416.35 968.09 34/15
176 1424.44 973.62 41/18, 66/29
177 1432.54 979.15
178 1440.63 984.68
179 1448.72 990.21
180 1456.82 995.74 58/25
181 1464.91 1001.28
182 1473 1006.81
183 1481.1 1012.34
184 1489.19 1017.87 26/11
185 1497.28 1023.4
186 1505.38 1028.94 31/13
187 1513.47 1034.47
188 1521.56 1040 65/27
189 1529.66 1045.53
190 1537.75 1051.06
191 1545.84 1056.6
192 1553.94 1062.13 27/11
193 1562.03 1067.66
194 1570.12 1073.19 52/21
195 1578.22 1078.72
196 1586.31 1084.26 5/2
197 1594.4 1089.79
198 1602.5 1095.32
199 1610.59 1100.85
200 1618.69 1106.38
201 1626.78 1111.91
202 1634.87 1117.45 18/7
203 1642.97 1122.98
204 1651.06 1128.51
205 1659.15 1134.04
206 1667.25 1139.57 55/21, 76/29
207 1675.34 1145.11
208 1683.43 1150.64 37/14
209 1691.53 1156.17
210 1699.62 1161.7
211 1707.71 1167.23
212 1715.81 1172.77
213 1723.9 1178.3 46/17
214 1731.99 1183.83 68/25
215 1740.09 1189.36 41/15
216 1748.18 1194.89
217 1756.27 1200.43
218 1764.37 1205.96
219 1772.46 1211.49
220 1780.55 1217.02
221 1788.65 1222.55
222 1796.74 1228.09
223 1804.83 1233.62
224 1812.93 1239.15
225 1821.02 1244.68 63/22
226 1829.11 1250.21
227 1837.21 1255.74 26/9
228 1845.3 1261.28
229 1853.39 1266.81 35/12
230 1861.49 1272.34
231 1869.58 1277.87
232 1877.67 1283.4
233 1885.77 1288.94
234 1893.86 1294.47
235 1901.96 1300 3/1

Harmonics

Approximation of harmonics in 235edt
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) -2.17 +0.00 +3.75 -2.18 -2.17 -1.96 +1.57 +0.00 +3.75 +0.61 +3.75
Relative (%) -26.8 +0.0 +46.3 -26.9 -26.8 -24.2 +19.5 +0.0 +46.3 +7.5 +46.3
Steps
(reduced)
148
(148)
235
(0)
297
(62)
344
(109)
383
(148)
416
(181)
445
(210)
470
(0)
493
(23)
513
(43)
532
(62)
Approximation of harmonics in 235edt
Harmonic 13 14 15 16 17 18 19 20 21 22 23
Error Absolute (¢) +2.76 +3.96 -2.18 -0.60 -0.34 -2.17 +1.35 +1.57 -1.96 -1.56 +2.41
Relative (%) +34.1 +48.9 -26.9 -7.4 -4.2 -26.8 +16.6 +19.4 -24.2 -19.3 +29.8
Steps
(reduced)
549
(79)
565
(95)
579
(109)
593
(123)
606
(136)
618
(148)
630
(160)
641
(171)
651
(181)
661
(191)
671
(201)

Harmonics

Approximation of harmonics in 235edt
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) -2.17 +0.00 +3.75 -2.18 -2.17 -1.96 +1.57 +0.00 +3.75 +0.61 +3.75
Relative (%) -26.8 +0.0 +46.3 -26.9 -26.8 -24.2 +19.5 +0.0 +46.3 +7.5 +46.3
Steps
(reduced)
148
(148)
235
(0)
297
(62)
344
(109)
383
(148)
416
(181)
445
(210)
470
(0)
493
(23)
513
(43)
532
(62)
Approximation of harmonics in 235edt
Harmonic 13 14 15 16 17 18 19 20 21 22 23
Error Absolute (¢) +2.76 +3.96 -2.18 -0.60 -0.34 -2.17 +1.35 +1.57 -1.96 -1.56 +2.41
Relative (%) +34.1 +48.9 -26.9 -7.4 -4.2 -26.8 +16.6 +19.4 -24.2 -19.3 +29.8
Steps
(reduced)
549
(79)
565
(95)
579
(109)
593
(123)
606
(136)
618
(148)
630
(160)
641
(171)
651
(181)
661
(191)
671
(201)