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Anatomy of an Equal Division per 2/1 (ED2, EDO)
This chart gives a list of fractions between 0 and 1, with numerators between 1 and 60, in order of descending difference from 1/2, and their corresponding cent values if taken as (logarithmic) fractions of an octave
as exponent
[math]2^f[/math] |
in cents part of 1200¢ | as exponent
[math]2^f[/math] | |
0\1 | 0 | 1200 | 1\1 |
1\32 | 37.5 | 1162.5 | 31\32 |
1\31 | 38.7096 | 1161.2904 | 30\31 |
2\61 | 39.3443 | 1160.6557 | 60\61 |
1\30 | 40 | 1160 | 29\30 |
2\59 | 40.678 | 1159.322 | 57\59 |
1\29 | 41.3793 | 1158.6207 | 28\29 |
2\57 | 42.1053 | 1157.8947 | 55\57 |
1\28 | 42.8571 | 1157.1429 | 27\28 |
2\55 | 43.63 | 1156.36 | 53\55 |
1\27 | 44.4 | 1155.5 | 26\27 |
2\53 | 45.283 | 1054.717 | 51\53 |
1\26 | 46.15385 | 1153.84615 | 25\26 |
2\51 | 47.0588 | 1152.9412 | 49\51 |
1\25 | 48 | 1152 | 24\25 |
2\49 | 48.9796 | 1151.0204 | 47\49 |
1\24 | 50 | 1150 | 23\24 |
2\47 | 51.0638 | 1148.9562 | 45\47 |
1\23 | 52.1739 | 1047.8261 | 22\23 |
2\45 | 53.3 | 1146.6 | 43\45 |
1\22 | 54.54 | 1145.45 | 21\22 |
2\43 | 55.81395 | 1144.18605 | 41\43 |
1\21 | 57.1429 | 1143.8571 | 20\21 |
2\41 | 58.5366 | 1141.4634 | 39\41 |
1\20 | 60 | 1140 | 19\20 |
2\39 | 61.5385 | 1139.4615 | 37\39 |
1\19 | 63.1579 | 1136.8421 | 18\19 |
2\37 | 64.864 | 1135.135 | 35\37 |
1\18 | 66.6 | 1133.3 | 17\18 |
2\35 | 68.5714 | 1131.4286 | 33\35 |
1\17 | 70.5882 | 1129.4118 | 16\17 |
2\33 | 72.72 | 1127.27 | 31\33 |
1\16 | 75 | 1125 | 15\16 |
3\47 | 76.5957 | 1123.4043 | 44\47 |
2\31 | 77.41935 | 1122.58065 | 29\31 |
3\46 | 78.2609 | 1121.7391 | 43\46 |
1\15 | 80 | 1120 | 14\15 |
3\44 | 81.81 | 1118.18 | 41\44 |
2\29 | 82.759 | 1117.241 | 27\29 |
3\43 | 83.7209 | 1116.2791 | 40\43 |
1\14 | 85.7143 | 1114.2857 | 13\14 |
3\41 | 87.8049 | 1112.1951 | 38\41 |
2\27 | 88.8 | 1111.1 | 25\27 |
3\40 | 90 | 1110 | 37\40 |
1\13 | 92.3077 | 1107.6923 | 12\13 |
3\38 | 94.7638 | 1105.2362 | 35\38 |
2\25 | 96 | 1104 | 23\25 |
3\37 | 97.297 | 1102.702 | 34\37 |
1\12 | 100 | 1100 | 11\12 |
3\35 | 102.8571 | 1097.1429 | 32\35 |
2\23 | 104.3478 | 1095.6522 | 21\23 |
3\34 | 105.88235 | 1094.11765 | 31\34 |
1\11 | 109.09 | 1090.90 | 10\11 |
3\32 | 112.5 | 1087.5 | 29\32 |
2\21 | 114.2857 | 1085.7129 | 19\21 |
5\52 | 115.3846 | 1084.6154 | 47\52 |
3\31 | 116.129 | 1083.871 | 28\31 |
4\41 | 117.0732 | 1082.9268 | 37\41 |
1\10 | 120 | 1080 | 9\10 |
4\39 | 123.0769 | 1076.9231 | 35\39 |
3\29 | 124.1379 | 1075.8621 | 26\29 |
5\48 | 125 | 1075 | 43\48 |
2\19 | 126.3158 | 1073.6842 | 17\19 |
5\47 | 127.6596 | 1072.3404 | 42\47 |
3\28 | 128.5714 | 1071.4286 | 25\28 |
4\37 | 129.729 | 1070.270 | 33\37 |
1\9 | 133.3 | 1066.6 | 8\9 |
4\35 | 137.1429 | 1063.8571 | 31\35 |
3\26 | 138.4615 | 1061.5385 | 23\26 |
5\43 | 139.5349 | 1060.4651 | 38\43 |
2\17 | 141.1765 | 1058.8235 | 15\17 |
5\42 | 142.8571 | 1057.1429 | 37\42 |
3\25 | 144 | 1056 | 22\25 |
4\33 | 145.45 | 1054.54 | 29\33 |
1\8 | 150 | 1050 | 7\8 |
5\39 | 153.84615 | 1046.15385 | 34\39 |
4\31 | 154.8387 | 1045.1613 | 27\31 |
7\54 | 155.5 | 1044.4 | 47\54 |
3\23 | 156.5217 | 1053.4783 | 20\23 |
5\38 | 157.8947 | 1042.1053 | 31\38 |
2\15 | 160 | 1040 | 15\17 |
5\37 | 162.162 | 1037.837 | 32\37 |
3\22 | 163.63 | 1036.36 | 19\22 |
7\51 | 164.7059 | 1035.2941 | 44\51 |
4\29 | 165.5172 | 1034.4822 | 25\29 |
5\36 | 166.6 | 1033.3 | 31\36 |
1\7 | 171.4286 | 1028.5714 | 6\7 |
5\34 | 176.4706 | 1023.5294 | 29\34 |
4\27 | 177.7 | 1022.2 | 23\27 |
7\47 | 178.7234 | 1021.2766 | 40\47 |
3\20 | 180 | 1020 | 17\20 |
5\33 | 181.81 | 1018.18 | 28\33 |
2\13 | 184.6154 | 1015.3846 | 11\13 |
5\32 | 187.5 | 1012.5 | 27\32 |
3\19 | 189.4737 | 1010.5263 | 16\19 |
7\44 | 190.90 | 1009.09 | 37\44 |
4\25 | 192 | 1008 | 21\25 |
9\56 | 192.8571 | 1007.1429 | 47\56 |
5\31 | 193.5484 | 1006.4516 | 26\31 |
6\37 | 194.594 | 1005.405 | 31\37 |
1\6 | 200 | 1000 | 5\6 |
6\35 | 205.7143 | 994.2857 | 29\35 |
5\29 | 206.8966 | 993.1034 | 24\29 |
9\52 | 207.6923 | 992.3077 | 43\52 |
4\23 | 208.69565 | 991.31435 | 19\23 |
7\40 | 210 | 990 | 33\40 |
3\17 | 211.7647 | 988.2353 | 14\17 |
8\45 | 213.3 | 986.6 | 37\45 |
5\28 | 214.2857 | 985.7143 | 23\28 |
7\39 | 215.3846 | 984.6154 | 32\39 |
2\11 | 218.18 | 981.81 | 9\11 |
7\38 | 221.0526 | 978.9474 | 31\38 |
5\27 | 222.2 | 977.7 | 22\27 |
8\43 | 223.2558 | 976.7642 | 35\43 |
3\16 | 225 | 975 | 13\16 |
7\37 | 227.027 | 972.972 | 30\37 |
4\21 | 228.5714 | 971.4286 | 17\21 |
9\47 | 229.7872 | 970.2128 | 38\47 |
5\26 | 230.7692 | 969.2308 | 21\26 |
11\57 | 231.57895 | 968.42105 | 46\57 |
6\31 | 232.2581 | 967.7419 | 25\31 |
7\36 | 233.3 | 966.6 | 29\36 |
1\5 | 240 | 960 | 4\5 |
7\34 | 247.0588 | 952.9412 | 27\34 |
6\29 | 248.2759 | 951.7241 | 23\29 |
11\53 | 249.0566 | 950.9434 | 42\53 |
5\24 | 250 | 950 | 19\24 |
9\43 | 251.1628 | 948.8372 | 34\43 |
4\19 | 252.6316 | 947.3884 | 23\19 |
7\33 | 254.54 | 945.45 | 26\33 |
3\14 | 257.1428 | 945.8571 | 11\14 |
8\37 | 259.459 | 940.540 | 29\37 |
5\23 | 260.8696 | 939.1304 | 18\23 |
7\32 | 262.5 | 937.5 | 25\32 |
2\9 | 266.6 | 933.3 | 7\9 |
9\40 | 270 | 930 | 31\40 |
7\31 | 270.9677 | 929.0323 | 24\31 |
12\53 | 271.6981 | 928.3019 | 41\53 |
5\22 | 272.72 | 927.27 | 17\22 |
8\35 | 274.2857 | 925.7143 | 27\35 |
3\13 | 276.9231 | 923.0769 | 10\13 |
10\43 | 279.0698 | 920.9302 | 33\43 |
7\30 | 280 | 920 | 23\30 |
11\47 | 280.8511 | 919.1489 | 36\47 |
4\17 | 282.3529 | 917.6471 | 13\17 |
9\38 | 284.2105 | 915.7895 | 29\38 |
5\21 | 285.7143 | 914.2857 | 16\21 |
11\46 | 286.9565 | 913.0435 | 35\46 |
6\25 | 288 | 912 | 19\25 |
13\54 | 288.8 | 911.1 | 41\54 |
7\29 | 289.6552 | 910.3448 | 22\29 |
8\33 | 290.90 | 909.09 | 25\33 |
1\4 | 300 | 900 | 3\4 |
9\35 | 308.5714 | 891.4286 | 26\35 |
8\31 | 309.6774 | 890.3226 | 23\31 |
15\58 | 310.3448 | 889.6552 | 43\58 |
7\27 | 311.1 | 888.8 | 20\27 |
13\50 | 312 | 888 | 37\50 |
6\23 | 313.0435 | 886.9565 | 17\23 |
11\42 | 314.2857 | 885.7143 | 31\42 |
5\19 | 315.7895 | 884.2105 | 14\19 |
9\34 | 317.6471 | 882.3529 | 25\34 |
4\15 | 320 | 880 | 11\15 |
11\41 | 321.9512 | 878.0488 | 30\41 |
7\26 | 323.0769 | 876.9231 | 19\26 |
10\37 | 324.324 | 875.675 | 27\37 |
3\11 | 327.27 | 872.72 | 8\11 |
11\40 | 330 | 870 | 29\40 |
8\29 | 331.0345 | 868.9655 | 21\29 |
13\47 | 331.9149 | 868.0851 | 34\47 |
5\18 | 333.3 | 866.6 | 13\18 |
12\43 | 334.8837 | 865.1163 | 31\43 |
7\25 | 336 | 864 | 18\25 |
9\32 | 337.5 | 862.5 | 23\32 |
2\7 | 342.8571 | 857.1429 | 5\7 |
11\38 | 347.3684 | 852.6316 | 27\38 |
9\31 | 348.3871 | 851.6129 | 22\31 |
16\55 | 349.09 | 850.90 | 39\55 |
7\24 | 350 | 850 | 17\24 |
12\41 | 351.2195 | 849.7805 | 29\41 |
5\17 | 352.9412 | 847.0588 | 12\17 |
13\44 | 354.54 | 845.45 | 31\44 |
8\27 | 355.5 | 844.4 | 19\27 |
11\37 | 356.756 | 843.243 | 26\37 |
3\10 | 360 | 840 | 7\10 |
10\33 | 363.63 | 836.36 | 23\33 |
7\23 | 365.2174 | 834.7826 | 16\23 |
11\36 | 366.6 | 833.3 | 25\36 |
4\13 | 369.2308 | 830.7692 | 9\13 |
13\42 | 371.4286 | 828.5714 | 29\42 |
9\29 | 372.4138 | 827.5862 | 20\29 |
14\45 | 373.3 | 826.6 | 31\45 |
5\16 | 375 | 825 | 11\16 |
11\35 | 377.1429 | 822.8571 | 24\35 |
6\19 | 378.9474 | 821.0526 | 13\19 |
13\41 | 380.4878 | 819.5122 | 28\41 |
7\22 | 381.81 | 818.18 | 15\22 |
15\47 | 382.9787 | 817.0213 | 32\47 |
8\25 | 384 | 816 | 17\25 |
17\53 | 384.9057 | 815.0943 | 36\53 |
9\28 | 385.7143 | 814.2857 | 19\28 |
19\59 | 386.4407 | 813.5593 | 40\59 |
10\31 | 387.0968 | 812.9032 | 21\31 |
11\34 | 388.2353 | 811.7647 | 23\34 |
1\3 | 400 | 800 | 2\3 |
11\32 | 412.5 | 787.5 | 21\32 |
10\29 | 413.7931 | 786.2069 | 19\29 |
19\55 | 414.54 | 785.45 | 36\55 |
9\26 | 415.3846 | 784.6144 | 17\26 |
17\49 | 416.3265 | 783.6735 | 32\49 |
8\23 | 417.3913 | 782.6087 | 15\23 |
15\43 | 418.60465 | 781.39535 | 28\43 |
7\20 | 420 | 780 | 13\20 |
13\37 | 421.621 | 778.378 | 24\37 |
6\17 | 423.5294 | 776.4706 | 11\17 |
17\48 | 425 | 775 | 31\48 |
11\31 | 425.80645 | 774.19355 | 20\31 |
16\45 | 426.6 | 773.3 | 29\45 |
5\14 | 428.5714 | 771.4286 | 9\14 |
14\39 | 430.7692 | 769.2308 | 25\39 |
9\25 | 432 | 768 | 16\25 |
13\36 | 433.3 | 566.6 | 23\36 |
4\11 | 436.36 | 763.63 | 7\11 |
15\41 | 439.0234 | 760.9766 | 26\41 |
11\30 | 440 | 760 | 19\30 |
18\49 | 440.8163 | 759.1827 | 21\49 |
7\19 | 442.1053 | 757.8947 | 12\19 |
17\46 | 443.4783 | 756.5217 | 29\46 |
10\27 | 444.4 | 755.5 | 17\27 |
13\35 | 445.7143 | 754.2857 | 22\35 |
3\8 | 450 | 750 | 5\8 |
14\37 | 454.054 | 745.945 | 23\37 |
11\29 | 455.1724 | 744.8276 | 18\29 |
19\50 | 456 | 744 | 31\50 |
8\21 | 457.1429 | 742.8571 | 13\21 |
13\34 | 458.8235 | 741.1765 | 21\34 |
5\13 | 461.5385 | 738.4615 | 8\13 |
17\44 | 463.63 | 736.36 | 27\44 |
12\31 | 464.516 | 735.484 | 19\31 |
19\49 | 465.3061 | 734.6939 | 30\49 |
7\18 | 466.6 | 733.3 | 11\18 |
16\41 | 468.2927 | 731.7073 | 25\41 |
9\23 | 469.5652 | 730.4348 | 14\23 |
20\51 | 470.5882 | 729.4118 | 31\51 |
11\28 | 471.4286 | 728.5714 | 17\28 |
13\33 | 472.72 | 727.27 | 20\33 |
2\5 | 480 | 720 | 3\5 |
13\32 | 487.5 | 712.5 | 19\32 |
11\27 | 488.8 | 711.1 | 16\27 |
20\49 | 489.7959 | 710.2041 | 29\49 |
9\22 | 490.90 | 709.09 | 13\22 |
16\39 | 492.3077 | 707.6923 | 23\39 |
7\17 | 494.11765 | 705.88235 | 10\17 |
19\46 | 495.6522 | 704.3478 | 27\46 |
12\29 | 496.5517 | 703.4483 | 17\29 |
17\41 | 497.561 | 702.439 | 24\41 |
22\53 | 498.1132 | 701.8868 | 31\53 |
5\12 | 500 | 700 | 7\12 |
18\43 | 502.3256 | 697.6744 | 25\43 |
13\31 | 503.226 | 696.7741 | 18\31 |
21\50 | 504 | 696 | 29\50 |
8\19 | 505.2631 | 694.7369 | 11\19 |
19\45 | 506.6 | 693.3 | 26\45 |
11\26 | 507.6923 | 692.3077 | 15\26 |
14\33 | 509.09 | 690.90 | 19\33 |
3\7 | 514.2857 | 685.7143 | 4/7 |
16\37 | 518.918 | 681.081 | 21/37 |
13\30 | 520 | 680 | 17\30 |
23\53 | 520.7547 | 679.2453 | 30\53 |
10\23 | 521.7391 | 678.2609 | 13\23 |
17\39 | 523.0769 | 677.9231 | 22\39 |
7\16 | 525 | 675 | 9\16 |
18\41 | 526.8293 | 673.1707 | 23\41 |
11\25 | 528 | 672 | 14\25 |
15\34 | 529.4118 | 670.5882 | 19\34 |
4\9 | 533.3 | 666.6 | 5\9 |
17\38 | 536.8421 | 663.1579 | 21\38 |
13\29 | 537.931 | 662.069 | 16\29 |
22\49 | 538.7755 | 661.2245 | 27\49 |
9\20 | 540 | 660 | 11\20 |
23\51 | 541.1765 | 658.8235 | 28\51 |
14\31 | 541.9355 | 658.0645 | 17\31 |
19\42 | 542.8571 | 657.1429 | 23/42 |
5\11 | 545.45 | 654.54 | 6\11 |
16\35 | 548.5714 | 651.4286 | 19\35 |
11\24 | 550 | 650 | 13\24 |
17\37 | 551.351 | 648.648 | 20\37 |
6\13 | 553.84615 | 646.15395 | 7\13 |
19\41 | 556.0976 | 645.9224 | 22\41 |
13\28 | 557.1429 | 642.8571 | 15\28 |
20\43 | 558.1395 | 642.8605 | 23\43 |
7\15 | 560 | 640 | 8\15 |
15\32 | 562.5 | 637.5 | 17\32 |
8\17 | 564.7059 | 635.2941 | 9\17 |
17\36 | 566.6 | 633.3 | 19\36 |
9\19 | 568.42105 | 631.57895 | 10\19 |
19\40 | 570 | 630 | 21\40 |
10\21 | 571.4286 | 628.5714 | 11\21 |
21\44 | 572.72 | 627.27 | 23\44 |
11\23 | 573.913 | 626.087 | 12\23 |
23\48 | 575 | 625 | 25\48 |
12\25 | 576 | 624 | 13\25 |
25\52 | 576.9231 | 623.0769 | 27\52 |
13\27 | 577.7 | 622.2 | 14\27 |
27\56 | 578.5714 | 621.4286 | 29\56 |
14\29 | 579.31 | 620.69 | 15\29 |
29\60 | 580 | 620 | 31\60 |
15\31 | 580.6452 | 619.355 | 16\31 |
16\33 | 581.81 | 618.18 | 17\33 |
1\2 | 600 | 1\2 |