239edt

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← 238edt 239edt 240edt →
Prime factorization 239 (prime)
Step size 7.95797 ¢ 
Octave 151\239edt (1201.65 ¢)
Consistency limit 4
Distinct consistency limit 4

239 equal divisions of the tritave, perfect twelfth, or 3rd harmonic (abbreviated 239edt or 239ed3), is a nonoctave tuning system that divides the interval of 3/1 into 239 equal parts of about 7.96 ¢ each. Each step represents a frequency ratio of 31/239, or the 239th root of 3.

Intervals

Steps Cents Hekts Approximate ratios
0 0 0 1/1
1 7.96 5.44
2 15.92 10.88
3 23.87 16.32
4 31.83 21.76 55/54, 56/55
5 39.79 27.2
6 47.75 32.64 37/36
7 55.71 38.08
8 63.66 43.51 28/27
9 71.62 48.95
10 79.58 54.39 45/43
11 87.54 59.83
12 95.5 65.27
13 103.45 70.71 69/65
14 111.41 76.15
15 119.37 81.59 15/14
16 127.33 87.03
17 135.29 92.47 40/37
18 143.24 97.91
19 151.2 103.35 12/11
20 159.16 108.79 34/31, 57/52
21 167.12 114.23
22 175.08 119.67 52/47
23 183.03 125.1 10/9
24 190.99 130.54
25 198.95 135.98 37/33, 46/41
26 206.91 141.42 62/55
27 214.87 146.86 77/68
28 222.82 152.3 33/29
29 230.78 157.74
30 238.74 163.18 31/27
31 246.7 168.62
32 254.66 174.06 22/19
33 262.61 179.5
34 270.57 184.94
35 278.53 190.38 47/40
36 286.49 195.82 46/39
37 294.44 201.26
38 302.4 206.69 25/21
39 310.36 212.13
40 318.32 217.57
41 326.28 223.01
42 334.23 228.45 57/47
43 342.19 233.89
44 350.15 239.33
45 358.11 244.77
46 366.07 250.21 21/17
47 374.02 255.65 36/29
48 381.98 261.09
49 389.94 266.53
50 397.9 271.97 39/31
51 405.86 277.41 43/34
52 413.81 282.85 47/37
53 421.77 288.28 37/29
54 429.73 293.72 50/39
55 437.69 299.16
56 445.65 304.6
57 453.6 310.04 13/10
58 461.56 315.48 47/36
59 469.52 320.92
60 477.48 326.36 29/22, 54/41
61 485.44 331.8 45/34
62 493.39 337.24
63 501.35 342.68
64 509.31 348.12 55/41
65 517.27 353.56 31/23
66 525.23 359 42/31
67 533.18 364.44 34/25
68 541.14 369.87 41/30
69 549.1 375.31 70/51
70 557.06 380.75 40/29, 69/50
71 565.02 386.19
72 572.97 391.63 39/28
73 580.93 397.07
74 588.89 402.51 52/37
75 596.85 407.95
76 604.81 413.39 78/55
77 612.76 418.83 47/33, 57/40
78 620.72 424.27
79 628.68 429.71
80 636.64 435.15 13/9
81 644.6 440.59 45/31
82 652.55 446.03 51/35
83 660.51 451.46 41/28, 63/43
84 668.47 456.9 25/17
85 676.43 462.34 34/23
86 684.39 467.78
87 692.34 473.22
88 700.3 478.66
89 708.26 484.1
90 716.22 489.54 62/41, 65/43
91 724.18 494.98
92 732.13 500.42 29/19
93 740.09 505.86 23/15
94 748.05 511.3 57/37, 77/50
95 756.01 516.74 65/42
96 763.97 522.18
97 771.92 527.62
98 779.88 533.05
99 787.84 538.49 41/26, 52/33
100 795.8 543.93 19/12
101 803.76 549.37
102 811.71 554.81
103 819.67 560.25
104 827.63 565.69 50/31
105 835.59 571.13 47/29
106 843.54 576.57 70/43
107 851.5 582.01
108 859.46 587.45 23/14
109 867.42 592.89 33/20
110 875.38 598.33 68/41
111 883.33 603.77
112 891.29 609.21 77/46
113 899.25 614.64 37/22
114 907.21 620.08
115 915.17 625.52 56/33
116 923.12 630.96 46/27
117 931.08 636.4
118 939.04 641.84 43/25
119 947 647.28 19/11
120 954.96 652.72 33/19
121 962.91 658.16 68/39, 75/43
122 970.87 663.6
123 978.83 669.04
124 986.79 674.48
125 994.75 679.92
126 1002.7 685.36 66/37
127 1010.66 690.79 52/29
128 1018.62 696.23
129 1026.58 701.67
130 1034.54 707.11 20/11
131 1042.49 712.55 42/23
132 1050.45 717.99
133 1058.41 723.43
134 1066.37 728.87 50/27
135 1074.33 734.31
136 1082.28 739.75
137 1090.24 745.19 77/41
138 1098.2 750.63
139 1106.16 756.07 36/19
140 1114.12 761.51 78/41
141 1122.07 766.95 65/34
142 1130.03 772.38
143 1137.99 777.82
144 1145.95 783.26
145 1153.91 788.7 37/19
146 1161.86 794.14 45/23
147 1169.82 799.58 57/29
148 1177.78 805.02 77/39
149 1185.74 810.46
150 1193.7 815.9
151 1201.65 821.34
152 1209.61 826.78
153 1217.57 832.22
154 1225.53 837.66 69/34
155 1233.49 843.1 51/25
156 1241.44 848.54 43/21
157 1249.4 853.97 35/17
158 1257.36 859.41 31/15
159 1265.32 864.85 27/13
160 1273.28 870.29
161 1281.23 875.73 65/31
162 1289.19 881.17 40/19
163 1297.15 886.61 55/26
164 1305.11 892.05
165 1313.07 897.49
166 1321.02 902.93
167 1328.98 908.37 28/13
168 1336.94 913.81
169 1344.9 919.25 50/23
170 1352.86 924.69
171 1360.81 930.13 68/31
172 1368.77 935.56 75/34
173 1376.73 941 31/14
174 1384.69 946.44 69/31
175 1392.64 951.88
176 1400.6 957.32
177 1408.56 962.76
178 1416.52 968.2 34/15
179 1424.48 973.64 41/18, 66/29
180 1432.43 979.08
181 1440.39 984.52
182 1448.35 989.96 30/13
183 1456.31 995.4
184 1464.27 1000.84
185 1472.22 1006.28
186 1480.18 1011.72
187 1488.14 1017.15
188 1496.1 1022.59
189 1504.06 1028.03 31/13
190 1512.01 1033.47
191 1519.97 1038.91
192 1527.93 1044.35 29/12
193 1535.89 1049.79 17/7
194 1543.85 1055.23
195 1551.8 1060.67
196 1559.76 1066.11
197 1567.72 1071.55 47/19
198 1575.68 1076.99 77/31
199 1583.64 1082.43
200 1591.59 1087.87
201 1599.55 1093.31 63/25, 68/27
202 1607.51 1098.74
203 1615.47 1104.18
204 1623.43 1109.62
205 1631.38 1115.06 77/30
206 1639.34 1120.5
207 1647.3 1125.94 57/22
208 1655.26 1131.38
209 1663.22 1136.82
210 1671.17 1142.26
211 1679.13 1147.7 29/11
212 1687.09 1153.14
213 1695.05 1158.58
214 1703.01 1164.02
215 1710.96 1169.46
216 1718.92 1174.9 27/10
217 1726.88 1180.33
218 1734.84 1185.77
219 1742.8 1191.21 52/19
220 1750.75 1196.65 11/4
221 1758.71 1202.09
222 1766.67 1207.53
223 1774.63 1212.97
224 1782.59 1218.41 14/5
225 1790.54 1223.85
226 1798.5 1229.29 65/23
227 1806.46 1234.73
228 1814.42 1240.17 77/27
229 1822.38 1245.61 43/15
230 1830.33 1251.05
231 1838.29 1256.49
232 1846.25 1261.92
233 1854.21 1267.36
234 1862.17 1272.8
235 1870.12 1278.24
236 1878.08 1283.68
237 1886.04 1289.12
238 1894 1294.56
239 1901.96 1300 3/1

Harmonics

Approximation of harmonics in 239edt
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) +1.65 +0.00 +3.31 -1.02 +1.65 -2.60 -3.00 +0.00 +0.63 +2.74 +3.31
Relative (%) +20.8 +0.0 +41.6 -12.9 +20.8 -32.7 -37.7 +0.0 +7.9 +34.5 +41.6
Steps
(reduced)
151
(151)
239
(0)
302
(63)
350
(111)
390
(151)
423
(184)
452
(213)
478
(0)
501
(23)
522
(44)
541
(63)
Approximation of harmonics in 239edt
Harmonic 13 14 15 16 17 18 19 20 21 22 23
Error Absolute (¢) +0.02 -0.95 -1.02 -1.34 -2.85 +1.65 +3.55 +2.28 -2.60 -3.56 -0.94
Relative (%) +0.3 -11.9 -12.9 -16.9 -35.8 +20.8 +44.6 +28.7 -32.7 -44.8 -11.8
Steps
(reduced)
558
(80)
574
(96)
589
(111)
603
(125)
616
(138)
629
(151)
641
(163)
652
(174)
662
(184)
672
(194)
682
(204)