116edt
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116 equal divisions of the tritave, perfect twelfth, or 3rd harmonic (abbreviated 116edt or 116ed3), is a nonoctave tuning system that divides the interval of 3/1 into 116 equal parts of about 16.4 ¢ each. Each step represents a frequency ratio of 31/116, or the 116th root of 3.
Intervals
| Steps | Cents | Hekts | Approximate ratios |
|---|---|---|---|
| 0 | 0 | 0 | 1/1 |
| 1 | 16.4 | 11.2 | |
| 2 | 32.8 | 22.4 | |
| 3 | 49.2 | 33.6 | 35/34, 36/35, 37/36 |
| 4 | 65.6 | 44.8 | 27/26 |
| 5 | 82 | 56 | 22/21, 43/41 |
| 6 | 98.4 | 67.2 | 18/17 |
| 7 | 114.8 | 78.4 | 31/29, 46/43 |
| 8 | 131.2 | 89.7 | 27/25, 41/38 |
| 9 | 147.6 | 100.9 | 37/34 |
| 10 | 164 | 112.1 | 11/10 |
| 11 | 180.4 | 123.3 | 10/9 |
| 12 | 196.8 | 134.5 | 37/33 |
| 13 | 213.2 | 145.7 | 26/23, 43/38 |
| 14 | 229.5 | 156.9 | 8/7 |
| 15 | 245.9 | 168.1 | 15/13, 38/33 |
| 16 | 262.3 | 179.3 | |
| 17 | 278.7 | 190.5 | 27/23 |
| 18 | 295.1 | 201.7 | |
| 19 | 311.5 | 212.9 | |
| 20 | 327.9 | 224.1 | |
| 21 | 344.3 | 235.3 | |
| 22 | 360.7 | 246.6 | |
| 23 | 377.1 | 257.8 | 41/33, 46/37 |
| 24 | 393.5 | 269 | |
| 25 | 409.9 | 280.2 | 19/15 |
| 26 | 426.3 | 291.4 | 23/18 |
| 27 | 442.7 | 302.6 | |
| 28 | 459.1 | 313.8 | 30/23, 43/33 |
| 29 | 475.5 | 325 | 25/19 |
| 30 | 491.9 | 336.2 | |
| 31 | 508.3 | 347.4 | |
| 32 | 524.7 | 358.6 | 23/17 |
| 33 | 541.1 | 369.8 | 26/19, 41/30 |
| 34 | 557.5 | 381 | |
| 35 | 573.9 | 392.2 | 46/33 |
| 36 | 590.3 | 403.4 | 38/27 |
| 37 | 606.7 | 414.7 | 27/19 |
| 38 | 623.1 | 425.9 | 33/23, 43/30 |
| 39 | 639.5 | 437.1 | |
| 40 | 655.8 | 448.3 | 19/13 |
| 41 | 672.2 | 459.5 | |
| 42 | 688.6 | 470.7 | |
| 43 | 705 | 481.9 | |
| 44 | 721.4 | 493.1 | 41/27, 47/31 |
| 45 | 737.8 | 504.3 | 49/32 |
| 46 | 754.2 | 515.5 | 17/11 |
| 47 | 770.6 | 526.7 | 39/25 |
| 48 | 787 | 537.9 | 41/26 |
| 49 | 803.4 | 549.1 | 35/22 |
| 50 | 819.8 | 560.3 | |
| 51 | 836.2 | 571.6 | 34/21, 47/29 |
| 52 | 852.6 | 582.8 | 18/11 |
| 53 | 869 | 594 | 33/20, 38/23, 43/26 |
| 54 | 885.4 | 605.2 | 5/3 |
| 55 | 901.8 | 616.4 | 37/22 |
| 56 | 918.2 | 627.6 | 17/10 |
| 57 | 934.6 | 638.8 | 12/7 |
| 58 | 951 | 650 | 26/15, 45/26 |
| 59 | 967.4 | 661.2 | 7/4 |
| 60 | 983.8 | 672.4 | 30/17 |
| 61 | 1000.2 | 683.6 | 41/23 |
| 62 | 1016.6 | 694.8 | 9/5 |
| 63 | 1033 | 706 | 20/11 |
| 64 | 1049.4 | 717.2 | 11/6 |
| 65 | 1065.8 | 728.4 | 37/20 |
| 66 | 1082.1 | 739.7 | 43/23 |
| 67 | 1098.5 | 750.9 | |
| 68 | 1114.9 | 762.1 | 40/21 |
| 69 | 1131.3 | 773.3 | 25/13 |
| 70 | 1147.7 | 784.5 | 33/17 |
| 71 | 1164.1 | 795.7 | |
| 72 | 1180.5 | 806.9 | |
| 73 | 1196.9 | 818.1 | |
| 74 | 1213.3 | 829.3 | |
| 75 | 1229.7 | 840.5 | |
| 76 | 1246.1 | 851.7 | 37/18, 39/19 |
| 77 | 1262.5 | 862.9 | |
| 78 | 1278.9 | 874.1 | 23/11, 44/21 |
| 79 | 1295.3 | 885.3 | 19/9 |
| 80 | 1311.7 | 896.6 | |
| 81 | 1328.1 | 907.8 | |
| 82 | 1344.5 | 919 | 37/17 |
| 83 | 1360.9 | 930.2 | |
| 84 | 1377.3 | 941.4 | |
| 85 | 1393.7 | 952.6 | 38/17 |
| 86 | 1410.1 | 963.8 | |
| 87 | 1426.5 | 975 | 41/18 |
| 88 | 1442.9 | 986.2 | 23/10 |
| 89 | 1459.3 | 997.4 | |
| 90 | 1475.7 | 1008.6 | |
| 91 | 1492.1 | 1019.8 | 45/19 |
| 92 | 1508.4 | 1031 | 43/18 |
| 93 | 1524.8 | 1042.2 | 41/17 |
| 94 | 1541.2 | 1053.4 | |
| 95 | 1557.6 | 1064.7 | |
| 96 | 1574 | 1075.9 | |
| 97 | 1590.4 | 1087.1 | |
| 98 | 1606.8 | 1098.3 | 43/17 |
| 99 | 1623.2 | 1109.5 | 23/9 |
| 100 | 1639.6 | 1120.7 | |
| 101 | 1656 | 1131.9 | 13/5 |
| 102 | 1672.4 | 1143.1 | 21/8 |
| 103 | 1688.8 | 1154.3 | |
| 104 | 1705.2 | 1165.5 | |
| 105 | 1721.6 | 1176.7 | 27/10, 46/17 |
| 106 | 1738 | 1187.9 | 30/11 |
| 107 | 1754.4 | 1199.1 | |
| 108 | 1770.8 | 1210.3 | 25/9 |
| 109 | 1787.2 | 1221.6 | |
| 110 | 1803.6 | 1232.8 | 17/6 |
| 111 | 1820 | 1244 | |
| 112 | 1836.4 | 1255.2 | 26/9 |
| 113 | 1852.8 | 1266.4 | 35/12 |
| 114 | 1869.2 | 1277.6 | |
| 115 | 1885.6 | 1288.8 | |
| 116 | 1902 | 1300 | 3/1 |
Harmonics
| Harmonic | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Error | Absolute (¢) | -3.08 | +0.00 | -6.16 | +1.03 | -3.08 | -7.61 | +7.16 | +0.00 | -2.05 | -3.09 | -6.16 |
| Relative (%) | -18.8 | +0.0 | -37.6 | +6.3 | -18.8 | -46.4 | +43.6 | +0.0 | -12.5 | -18.8 | -37.6 | |
| Steps (reduced) |
73 (73) |
116 (0) |
146 (30) |
170 (54) |
189 (73) |
205 (89) |
220 (104) |
232 (0) |
243 (11) |
253 (21) |
262 (30) | |
| Harmonic | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Error | Absolute (¢) | +2.83 | +5.70 | +1.03 | +4.08 | -2.50 | -3.08 | +1.69 | -5.13 | -7.61 | -6.17 | -1.14 |
| Relative (%) | +17.3 | +34.8 | +6.3 | +24.9 | -15.3 | -18.8 | +10.3 | -31.3 | -46.4 | -37.6 | -7.0 | |
| Steps (reduced) |
271 (39) |
279 (47) |
286 (54) |
293 (61) |
299 (67) |
305 (73) |
311 (79) |
316 (84) |
321 (89) |
326 (94) |
331 (99) | |