293edt

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← 292edt 293edt 294edt →
Prime factorization 293 (prime)
Step size 6.49131 ¢ 
Octave 185\293edt (1200.89 ¢)
Consistency limit 4
Distinct consistency limit 4

293 equal divisions of the tritave, perfect twelfth, or 3rd harmonic (abbreviated 293edt or 293ed3), is a nonoctave tuning system that divides the interval of 3/1 into 293 equal parts of about 6.49 ¢ each. Each step represents a frequency ratio of 31/293, or the 293rd root of 3.

Intervals

Steps Cents Hekts Approximate ratios
0 0 0 1/1
1 6.49 4.44
2 12.98 8.87
3 19.47 13.31 87/86, 91/90, 92/91
4 25.97 17.75
5 32.46 22.18 55/54
6 38.95 26.62
7 45.44 31.06 39/38
8 51.93 35.49 34/33
9 58.42 39.93 30/29
10 64.91 44.37 27/26
11 71.4 48.81
12 77.9 53.24 91/87
13 84.39 57.68 21/20
14 90.88 62.12 39/37
15 97.37 66.55 55/52, 91/86, 92/87
16 103.86 70.99 69/65, 86/81
17 110.35 75.43 81/76
18 116.84 79.86 46/43, 77/72
19 123.33 84.3 29/27
20 129.83 88.74
21 136.32 93.17 92/85
22 142.81 97.61 38/35, 63/58
23 149.3 102.05 85/78
24 155.79 106.48 81/74, 93/85
25 162.28 110.92 56/51
26 168.77 115.36 43/39, 54/49
27 175.27 119.8 52/47
28 181.76 124.23 10/9
29 188.25 128.67
30 194.74 133.11 47/42
31 201.23 137.54 91/81
32 207.72 141.98 62/55
33 214.21 146.42 43/38
34 220.7 150.85 92/81
35 227.2 155.29 57/50, 65/57
36 233.69 159.73 87/76
37 240.18 164.16 54/47, 85/74
38 246.67 168.6
39 253.16 173.04 81/70
40 259.65 177.47 43/37
41 266.14 181.91
42 272.64 186.35 55/47
43 279.13 190.78 47/40, 74/63
44 285.62 195.22 46/39
45 292.11 199.66 45/38, 58/49
46 298.6 204.1 82/69
47 305.09 208.53 31/26
48 311.58 212.97 91/76
49 318.07 217.41
50 324.57 221.84 76/63
51 331.06 226.28 23/19
52 337.55 230.72 62/51
53 344.04 235.15 50/41
54 350.53 239.59 60/49
55 357.02 244.03 43/35
56 363.51 248.46 37/30, 58/47
57 370 252.9 26/21
58 376.5 257.34 46/37, 87/70
59 382.99 261.77
60 389.48 266.21
61 395.97 270.65 93/74
62 402.46 275.09 82/65
63 408.95 279.52 19/15
64 415.44 283.96
65 421.94 288.4 37/29
66 428.43 292.83
67 434.92 297.27 9/7
68 441.41 301.71 40/31
69 447.9 306.14
70 454.39 310.58 13/10
71 460.88 315.02
72 467.37 319.45 38/29, 55/42
73 473.87 323.89
74 480.36 328.33
75 486.85 332.76 49/37
76 493.34 337.2
77 499.83 341.64
78 506.32 346.08
79 512.81 350.51 39/29
80 519.31 354.95 27/20
81 525.8 359.39 42/31
82 532.29 363.82
83 538.78 368.26 86/63
84 545.27 372.7 37/27
85 551.76 377.13 11/8
86 558.25 381.57 29/21, 69/50
87 564.74 386.01
88 571.24 390.44
89 577.73 394.88 81/58
90 584.22 399.32
91 590.71 403.75
92 597.2 408.19 24/17
93 603.69 412.63 17/12
94 610.18 417.06 37/26
95 616.67 421.5
96 623.17 425.94 43/30
97 629.66 430.38 82/57
98 636.15 434.81 13/9
99 642.64 439.25 29/20
100 649.13 443.69 16/11
101 655.62 448.12 92/63
102 662.11 452.56 85/58
103 668.61 457
104 675.1 461.43
105 681.59 465.87 43/29
106 688.08 470.31
107 694.57 474.74
108 701.06 479.18
109 707.55 483.62
110 714.04 488.05 74/49
111 720.54 492.49 47/31, 91/60
112 727.03 496.93 35/23
113 733.52 501.37 55/36, 84/55
114 740.01 505.8 23/15
115 746.5 510.24
116 752.99 514.68 17/11
117 759.48 519.11 76/49
118 765.98 523.55
119 772.47 527.99
120 778.96 532.42 80/51
121 785.45 536.86 74/47, 85/54
122 791.94 541.3 49/31
123 798.43 545.73 46/29, 65/41
124 804.92 550.17 78/49
125 811.41 554.61
126 817.91 559.04 77/48, 93/58
127 824.4 563.48
128 830.89 567.92 21/13
129 837.38 572.35 60/37
130 843.87 576.79 57/35, 70/43
131 850.36 581.23 85/52
132 856.85 585.67 41/25
133 863.34 590.1 28/17
134 869.84 594.54 38/23, 81/49
135 876.33 598.98 78/47
136 882.82 603.41
137 889.31 607.85
138 895.8 612.29 52/31
139 902.29 616.72
140 908.78 621.16 93/55
141 915.28 625.6 56/33
142 921.77 630.03 46/27, 63/37
143 928.26 634.47
144 934.75 638.91
145 941.24 643.34 31/18
146 947.73 647.78
147 954.22 652.22 85/49
148 960.71 656.66 54/31
149 967.21 661.09
150 973.7 665.53 86/49
151 980.19 669.97 37/21, 81/46
152 986.68 674.4 76/43
153 993.17 678.84 55/31
154 999.66 683.28
155 1006.15 687.71 93/52
156 1012.64 692.15 70/39
157 1019.14 696.59
158 1025.63 701.02 47/26, 85/47
159 1032.12 705.46 49/27, 69/38
160 1038.61 709.9 51/28, 82/45
161 1045.1 714.33 75/41
162 1051.59 718.77
163 1058.08 723.21 35/19
164 1064.58 727.65 37/20
165 1071.07 732.08 13/7
166 1077.56 736.52
167 1084.05 740.96 58/31
168 1090.54 745.39 92/49
169 1097.03 749.83 49/26
170 1103.52 754.27 70/37, 87/46
171 1110.01 758.7 93/49
172 1116.51 763.14
173 1123 767.58
174 1129.49 772.01
175 1135.98 776.45
176 1142.47 780.89
177 1148.96 785.32 33/17
178 1155.45 789.76 76/39
179 1161.95 794.2 45/23
180 1168.44 798.63 55/28
181 1174.93 803.07 69/35
182 1181.42 807.51 91/46, 93/47
183 1187.91 811.95
184 1194.4 816.38
185 1200.89 820.82
186 1207.38 825.26
187 1213.88 829.69
188 1220.37 834.13 85/42, 87/43
189 1226.86 838.57
190 1233.35 843
191 1239.84 847.44
192 1246.33 851.88 76/37
193 1252.82 856.31 33/16
194 1259.31 860.75 60/29
195 1265.81 865.19 27/13
196 1272.3 869.62
197 1278.79 874.06 90/43
198 1285.28 878.5
199 1291.77 882.94 78/37
200 1298.26 887.37 36/17, 91/43
201 1304.75 891.81 17/8
202 1311.25 896.25
203 1317.74 900.68
204 1324.23 905.12 58/27
205 1330.72 909.56
206 1337.21 913.99
207 1343.7 918.43 50/23, 63/29
208 1350.19 922.87 24/11
209 1356.68 927.3 81/37
210 1363.18 931.74
211 1369.67 936.18 86/39
212 1376.16 940.61 31/14
213 1382.65 945.05 20/9
214 1389.14 949.49 29/13
215 1395.63 953.92
216 1402.12 958.36
217 1408.62 962.8
218 1415.11 967.24 77/34
219 1421.6 971.67
220 1428.09 976.11
221 1434.58 980.55 87/38
222 1441.07 984.98
223 1447.56 989.42 30/13
224 1454.05 993.86
225 1460.55 998.29 86/37, 93/40
226 1467.04 1002.73 7/3
227 1473.53 1007.17 82/35
228 1480.02 1011.6 87/37
229 1486.51 1016.04
230 1493 1020.48 45/19
231 1499.49 1024.91
232 1505.98 1029.35 74/31
233 1512.48 1033.79 91/38
234 1518.97 1038.23
235 1525.46 1042.66 70/29
236 1531.95 1047.1 63/26
237 1538.44 1051.54 90/37
238 1544.93 1055.97
239 1551.42 1060.41 49/20
240 1557.92 1064.85 91/37
241 1564.41 1069.28
242 1570.9 1073.72 57/23
243 1577.39 1078.16 92/37
244 1583.88 1082.59
245 1590.37 1087.03
246 1596.86 1091.47 78/31
247 1603.35 1095.9
248 1609.85 1100.34 38/15
249 1616.34 1104.78
250 1622.83 1109.22
251 1629.32 1113.65
252 1635.81 1118.09
253 1642.3 1122.53
254 1648.79 1126.96 70/27
255 1655.29 1131.4
256 1661.78 1135.84 47/18
257 1668.27 1140.27 76/29
258 1674.76 1144.71 50/19
259 1681.25 1149.15
260 1687.74 1153.58
261 1694.23 1158.02
262 1700.72 1162.46
263 1707.22 1166.89
264 1713.71 1171.33
265 1720.2 1175.77 27/10
266 1726.69 1180.2
267 1733.18 1184.64 49/18
268 1739.67 1189.08
269 1746.16 1193.52 74/27, 85/31
270 1752.65 1197.95
271 1759.15 1202.39 58/21
272 1765.64 1206.83
273 1772.13 1211.26
274 1778.62 1215.7 81/29
275 1785.11 1220.14
276 1791.6 1224.57 76/27
277 1798.09 1229.01 65/23
278 1804.59 1233.45
279 1811.08 1237.88 37/13
280 1817.57 1242.32 20/7
281 1824.06 1246.76
282 1830.55 1251.19
283 1837.04 1255.63 26/9
284 1843.53 1260.07 29/10
285 1850.02 1264.51
286 1856.52 1268.94 38/13
287 1863.01 1273.38
288 1869.5 1277.82
289 1875.99 1282.25
290 1882.48 1286.69 86/29
291 1888.97 1291.13
292 1895.46 1295.56
293 1901.96 1300 3/1

Harmonics

Approximation of harmonics in 293edt
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) +0.89 +0.00 +1.79 -1.54 +0.89 +0.17 +2.68 +0.00 -0.65 +3.12 +1.79
Relative (%) +13.8 +0.0 +27.5 -23.7 +13.8 +2.6 +41.3 +0.0 -10.0 +48.1 +27.5
Steps
(reduced)
185
(185)
293
(0)
370
(77)
429
(136)
478
(185)
519
(226)
555
(262)
586
(0)
614
(28)
640
(54)
663
(77)
Approximation of harmonics in 293edt
Harmonic 13 14 15 16 17 18 19 20 21 22 23
Error Absolute (¢) -0.47 +1.06 -1.54 -2.92 +2.48 +0.89 -1.83 +0.25 +0.17 -2.48 -1.54
Relative (%) -7.2 +16.3 -23.7 -45.0 +38.2 +13.8 -28.2 +3.8 +2.6 -38.1 -23.7
Steps
(reduced)
684
(98)
704
(118)
722
(136)
739
(153)
756
(170)
771
(185)
785
(199)
799
(213)
812
(226)
824
(238)
836
(250)