196edt
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196 equal divisions of the tritave, perfect twelfth, or 3rd harmonic (abbreviated 196edt or 196ed3), is a nonoctave tuning system that divides the interval of 3/1 into 196 equal parts of about 9.7 ¢ each. Each step represents a frequency ratio of 31/196, or the 196th root of 3.
Intervals
| Steps | Cents | Hekts | Approximate ratios |
|---|---|---|---|
| 0 | 0 | 0 | 1/1 |
| 1 | 9.7 | 6.63 | |
| 2 | 19.41 | 13.27 | |
| 3 | 29.11 | 19.9 | |
| 4 | 38.82 | 26.53 | 46/45 |
| 5 | 48.52 | 33.16 | |
| 6 | 58.22 | 39.8 | 30/29 |
| 7 | 67.93 | 46.43 | |
| 8 | 77.63 | 53.06 | 45/43, 68/65 |
| 9 | 87.33 | 59.69 | 41/39 |
| 10 | 97.04 | 66.33 | 37/35 |
| 11 | 106.74 | 72.96 | 50/47 |
| 12 | 116.45 | 79.59 | 31/29, 46/43 |
| 13 | 126.15 | 86.22 | |
| 14 | 135.85 | 92.86 | |
| 15 | 145.56 | 99.49 | 37/34 |
| 16 | 155.26 | 106.12 | |
| 17 | 164.97 | 112.76 | 11/10 |
| 18 | 174.67 | 119.39 | |
| 19 | 184.37 | 126.02 | |
| 20 | 194.08 | 132.65 | 47/42 |
| 21 | 203.78 | 139.29 | |
| 22 | 213.48 | 145.92 | 43/38 |
| 23 | 223.19 | 152.55 | 33/29 |
| 24 | 232.89 | 159.18 | |
| 25 | 242.6 | 165.82 | |
| 26 | 252.3 | 172.45 | |
| 27 | 262 | 179.08 | 50/43, 57/49 |
| 28 | 271.71 | 185.71 | 55/47 |
| 29 | 281.41 | 192.35 | |
| 30 | 291.12 | 198.98 | |
| 31 | 300.82 | 205.61 | 25/21 |
| 32 | 310.52 | 212.24 | |
| 33 | 320.23 | 218.88 | 65/54 |
| 34 | 329.93 | 225.51 | 23/19 |
| 35 | 339.63 | 232.14 | 45/37 |
| 36 | 349.34 | 238.78 | |
| 37 | 359.04 | 245.41 | |
| 38 | 368.75 | 252.04 | 47/38 |
| 39 | 378.45 | 258.67 | |
| 40 | 388.15 | 265.31 | |
| 41 | 397.86 | 271.94 | 39/31 |
| 42 | 407.56 | 278.57 | 43/34 |
| 43 | 417.27 | 285.2 | 14/11 |
| 44 | 426.97 | 291.84 | 55/43 |
| 45 | 436.67 | 298.47 | |
| 46 | 446.38 | 305.1 | |
| 47 | 456.08 | 311.73 | |
| 48 | 465.78 | 318.37 | 55/42 |
| 49 | 475.49 | 325 | 25/19 |
| 50 | 485.19 | 331.63 | 45/34, 49/37 |
| 51 | 494.9 | 338.27 | |
| 52 | 504.6 | 344.9 | |
| 53 | 514.3 | 351.53 | |
| 54 | 524.01 | 358.16 | 23/17 |
| 55 | 533.71 | 364.8 | |
| 56 | 543.42 | 371.43 | 63/46 |
| 57 | 553.12 | 378.06 | |
| 58 | 562.82 | 384.69 | 18/13 |
| 59 | 572.53 | 391.33 | 39/28 |
| 60 | 582.23 | 397.96 | 7/5 |
| 61 | 591.93 | 404.59 | 38/27, 69/49 |
| 62 | 601.64 | 411.22 | 58/41 |
| 63 | 611.34 | 417.86 | 47/33 |
| 64 | 621.05 | 424.49 | |
| 65 | 630.75 | 431.12 | |
| 66 | 640.45 | 437.76 | 42/29, 55/38, 68/47 |
| 67 | 650.16 | 444.39 | |
| 68 | 659.86 | 451.02 | 41/28, 60/41 |
| 69 | 669.57 | 457.65 | |
| 70 | 679.27 | 464.29 | 37/25 |
| 71 | 688.97 | 470.92 | |
| 72 | 698.68 | 477.55 | |
| 73 | 708.38 | 484.18 | |
| 74 | 718.09 | 490.82 | |
| 75 | 727.79 | 497.45 | 35/23 |
| 76 | 737.49 | 504.08 | |
| 77 | 747.2 | 510.71 | 57/37 |
| 78 | 756.9 | 517.35 | 65/42 |
| 79 | 766.6 | 523.98 | |
| 80 | 776.31 | 530.61 | 47/30 |
| 81 | 786.01 | 537.24 | |
| 82 | 795.72 | 543.88 | |
| 83 | 805.42 | 550.51 | 43/27 |
| 84 | 815.12 | 557.14 | |
| 85 | 824.83 | 563.78 | 29/18, 66/41 |
| 86 | 834.53 | 570.41 | 34/21 |
| 87 | 844.24 | 577.04 | 57/35 |
| 88 | 853.94 | 583.67 | |
| 89 | 863.64 | 590.31 | |
| 90 | 873.35 | 596.94 | |
| 91 | 883.05 | 603.57 | |
| 92 | 892.75 | 610.2 | |
| 93 | 902.46 | 616.84 | |
| 94 | 912.16 | 623.47 | |
| 95 | 921.87 | 630.1 | 46/27, 63/37 |
| 96 | 931.57 | 636.73 | |
| 97 | 941.27 | 643.37 | 31/18 |
| 98 | 950.98 | 650 | |
| 99 | 960.68 | 656.63 | 47/27, 54/31 |
| 100 | 970.39 | 663.27 | |
| 101 | 980.09 | 669.9 | 37/21 |
| 102 | 989.79 | 676.53 | |
| 103 | 999.5 | 683.16 | |
| 104 | 1009.2 | 689.8 | |
| 105 | 1018.9 | 696.43 | |
| 106 | 1028.61 | 703.06 | |
| 107 | 1038.31 | 709.69 | |
| 108 | 1048.02 | 716.33 | |
| 109 | 1057.72 | 722.96 | 35/19 |
| 110 | 1067.42 | 729.59 | 50/27, 63/34 |
| 111 | 1077.13 | 736.22 | 41/22, 54/29 |
| 112 | 1086.83 | 742.86 | |
| 113 | 1096.54 | 749.49 | |
| 114 | 1106.24 | 756.12 | |
| 115 | 1115.94 | 762.76 | |
| 116 | 1125.65 | 769.39 | |
| 117 | 1135.35 | 776.02 | |
| 118 | 1145.05 | 782.65 | |
| 119 | 1154.76 | 789.29 | 37/19 |
| 120 | 1164.46 | 795.92 | 49/25 |
| 121 | 1174.17 | 802.55 | 65/33, 69/35 |
| 122 | 1183.87 | 809.18 | |
| 123 | 1193.57 | 815.82 | |
| 124 | 1203.28 | 822.45 | |
| 125 | 1212.98 | 829.08 | |
| 126 | 1222.69 | 835.71 | |
| 127 | 1232.39 | 842.35 | 55/27 |
| 128 | 1242.09 | 848.98 | 41/20 |
| 129 | 1251.8 | 855.61 | 68/33 |
| 130 | 1261.5 | 862.24 | 29/14 |
| 131 | 1271.2 | 868.88 | |
| 132 | 1280.91 | 875.51 | 65/31 |
| 133 | 1290.61 | 882.14 | |
| 134 | 1300.32 | 888.78 | |
| 135 | 1310.02 | 895.41 | 49/23 |
| 136 | 1319.72 | 902.04 | 15/7 |
| 137 | 1329.43 | 908.67 | 28/13 |
| 138 | 1339.13 | 915.31 | 13/6 |
| 139 | 1348.84 | 921.94 | |
| 140 | 1358.54 | 928.57 | 46/21 |
| 141 | 1368.24 | 935.2 | |
| 142 | 1377.95 | 941.84 | 51/23 |
| 143 | 1387.65 | 948.47 | |
| 144 | 1397.35 | 955.1 | 65/29 |
| 145 | 1407.06 | 961.73 | |
| 146 | 1416.76 | 968.37 | 34/15 |
| 147 | 1426.47 | 975 | 57/25 |
| 148 | 1436.17 | 981.63 | |
| 149 | 1445.87 | 988.27 | |
| 150 | 1455.58 | 994.9 | |
| 151 | 1465.28 | 1001.53 | |
| 152 | 1474.99 | 1008.16 | 68/29 |
| 153 | 1484.69 | 1014.8 | 33/14 |
| 154 | 1494.39 | 1021.43 | |
| 155 | 1504.1 | 1028.06 | 31/13 |
| 156 | 1513.8 | 1034.69 | |
| 157 | 1523.5 | 1041.33 | |
| 158 | 1533.21 | 1047.96 | |
| 159 | 1542.91 | 1054.59 | |
| 160 | 1552.62 | 1061.22 | |
| 161 | 1562.32 | 1067.86 | 37/15 |
| 162 | 1572.02 | 1074.49 | 57/23 |
| 163 | 1581.73 | 1081.12 | |
| 164 | 1591.43 | 1087.76 | |
| 165 | 1601.14 | 1094.39 | 63/25 |
| 166 | 1610.84 | 1101.02 | |
| 167 | 1620.54 | 1107.65 | |
| 168 | 1630.25 | 1114.29 | |
| 169 | 1639.95 | 1120.92 | 49/19 |
| 170 | 1649.65 | 1127.55 | |
| 171 | 1659.36 | 1134.18 | |
| 172 | 1669.06 | 1140.82 | |
| 173 | 1678.77 | 1147.45 | 29/11 |
| 174 | 1688.47 | 1154.08 | |
| 175 | 1698.17 | 1160.71 | |
| 176 | 1707.88 | 1167.35 | |
| 177 | 1717.58 | 1173.98 | |
| 178 | 1727.29 | 1180.61 | |
| 179 | 1736.99 | 1187.24 | 30/11 |
| 180 | 1746.69 | 1193.88 | |
| 181 | 1756.4 | 1200.51 | |
| 182 | 1766.1 | 1207.14 | |
| 183 | 1775.8 | 1213.78 | |
| 184 | 1785.51 | 1220.41 | |
| 185 | 1795.21 | 1227.04 | |
| 186 | 1804.92 | 1233.67 | |
| 187 | 1814.62 | 1240.31 | |
| 188 | 1824.32 | 1246.94 | 43/15 |
| 189 | 1834.03 | 1253.57 | |
| 190 | 1843.73 | 1260.2 | 29/10 |
| 191 | 1853.44 | 1266.84 | |
| 192 | 1863.14 | 1273.47 | |
| 193 | 1872.84 | 1280.1 | |
| 194 | 1882.55 | 1286.73 | |
| 195 | 1892.25 | 1293.37 | |
| 196 | 1901.96 | 1300 | 3/1 |
Harmonics
| Harmonic | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Error | Absolute (¢) | +3.28 | +0.00 | -3.15 | -1.31 | +3.28 | -1.59 | +0.13 | +0.00 | +1.97 | +1.93 | -3.15 |
| Relative (%) | +33.8 | +0.0 | -32.4 | -13.5 | +33.8 | -16.4 | +1.3 | +0.0 | +20.3 | +19.9 | -32.4 | |
| Steps (reduced) |
124 (124) |
196 (0) |
247 (51) |
287 (91) |
320 (124) |
347 (151) |
371 (175) |
392 (0) |
411 (19) |
428 (36) |
443 (51) | |
| Harmonic | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Error | Absolute (¢) | +3.84 | +1.69 | -1.31 | +3.41 | -4.51 | +3.28 | -2.99 | -4.46 | -1.59 | -4.50 | -3.82 |
| Relative (%) | +39.5 | +17.4 | -13.5 | +35.1 | -46.5 | +33.8 | -30.8 | -45.9 | -16.4 | -46.3 | -39.4 | |
| Steps (reduced) |
458 (66) |
471 (79) |
483 (91) |
495 (103) |
505 (113) |
516 (124) |
525 (133) |
534 (142) |
543 (151) |
551 (159) |
559 (167) | |