78 EDO
Keyboard
1
2
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68
69
70
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72
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78
79
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Note details
| Note | Frequency (Hz) | Interval (cents) |
|---|---|---|
| 1 | 440.00 | 0.00 |
| 2 | 443.93 | 15.38 |
| 3 | 447.89 | 30.77 |
| 4 | 451.89 | 46.15 |
| 5 | 455.92 | 61.54 |
| 6 | 459.99 | 76.92 |
| 7 | 464.10 | 92.31 |
| 8 | 468.24 | 107.69 |
| 9 | 472.42 | 123.08 |
| 10 | 476.64 | 138.46 |
| 11 | 480.89 | 153.85 |
| 12 | 485.18 | 169.23 |
| 13 | 489.51 | 184.62 |
| 14 | 493.88 | 200.00 |
| 15 | 498.29 | 215.38 |
| 16 | 502.74 | 230.77 |
| 17 | 507.23 | 246.15 |
| 18 | 511.75 | 261.54 |
| 19 | 516.32 | 276.92 |
| 20 | 520.93 | 292.31 |
| 21 | 525.58 | 307.69 |
| 22 | 530.27 | 323.08 |
| 23 | 535.01 | 338.46 |
| 24 | 539.78 | 353.85 |
| 25 | 544.60 | 369.23 |
| 26 | 549.46 | 384.62 |
| 27 | 554.37 | 400.00 |
| 28 | 559.31 | 415.38 |
| 29 | 564.31 | 430.77 |
| 30 | 569.34 | 446.15 |
| 31 | 574.43 | 461.54 |
| 32 | 579.55 | 476.92 |
| 33 | 584.73 | 492.31 |
| 34 | 589.95 | 507.69 |
| 35 | 595.21 | 523.08 |
| 36 | 600.52 | 538.46 |
| 37 | 605.88 | 553.85 |
| 38 | 611.29 | 569.23 |
| 39 | 616.75 | 584.62 |
| 40 | 622.25 | 600.00 |
| 41 | 627.81 | 615.38 |
| 42 | 633.41 | 630.77 |
| 43 | 639.07 | 646.15 |
| 44 | 644.77 | 661.54 |
| 45 | 650.53 | 676.92 |
| 46 | 656.33 | 692.31 |
| 47 | 662.19 | 707.69 |
| 48 | 668.10 | 723.08 |
| 49 | 674.07 | 738.46 |
| 50 | 680.08 | 753.85 |
| 51 | 686.15 | 769.23 |
| 52 | 692.28 | 784.62 |
| 53 | 698.46 | 800.00 |
| 54 | 704.69 | 815.38 |
| 55 | 710.98 | 830.77 |
| 56 | 717.33 | 846.15 |
| 57 | 723.73 | 861.54 |
| 58 | 730.19 | 876.92 |
| 59 | 736.71 | 892.31 |
| 60 | 743.28 | 907.69 |
| 61 | 749.92 | 923.08 |
| 62 | 756.61 | 938.46 |
| 63 | 763.37 | 953.85 |
| 64 | 770.18 | 969.23 |
| 65 | 777.05 | 984.62 |
| 66 | 783.99 | 1000.00 |
| 67 | 790.99 | 1015.38 |
| 68 | 798.05 | 1030.77 |
| 69 | 805.17 | 1046.15 |
| 70 | 812.36 | 1061.54 |
| 71 | 819.61 | 1076.92 |
| 72 | 826.93 | 1092.31 |
| 73 | 834.31 | 1107.69 |
| 74 | 841.76 | 1123.08 |
| 75 | 849.27 | 1138.46 |
| 76 | 856.85 | 1153.85 |
| 77 | 864.50 | 1169.23 |
| 78 | 872.21 | 1184.62 |
| 79 | 880.00 | 1200.00 |
Comparison to just intonation
| Note | Interval | Diff (cents) |
|---|---|---|
| 1 | Unison | 0.00 |
| 2 | ||
| 3 | ||
| 4 | ||
| 5 | ||
| 6 | ||
| 7 | ||
| 8 | Minor second | -4.04 |
| 9 | ||
| 10 | ||
| 11 | ||
| 12 | ||
| 13 | ||
| 14 | Major second | -3.91 |
| 15 | ||
| 16 | ||
| 17 | ||
| 18 | ||
| 19 | ||
| 20 | ||
| 21 | ||
| 22 | Minor third | 7.44 |
| 23 | ||
| 24 | ||
| 25 | ||
| 26 | Major Third | -1.70 |
| 27 | ||
| 28 | ||
| 29 | ||
| 30 | ||
| 31 | ||
| 32 | ||
| 33 | Perfect fourth | -5.74 |
| 34 | ||
| 35 | ||
| 36 | ||
| 37 | ||
| 38 | ||
| 39 | Tritone | -5.61 |
| 40 | ||
| 41 | ||
| 42 | ||
| 43 | ||
| 44 | ||
| 45 | ||
| 46 | ||
| 47 | Perfect fifth | 5.74 |
| 48 | ||
| 49 | ||
| 50 | ||
| 51 | ||
| 52 | ||
| 53 | ||
| 54 | Minor sixth | 1.70 |
| 55 | ||
| 56 | ||
| 57 | ||
| 58 | Major sixth | -7.44 |
| 59 | ||
| 60 | ||
| 61 | ||
| 62 | ||
| 63 | ||
| 64 | ||
| 65 | ||
| 66 | ||
| 67 | Minor seventh | -2.21 |
| 68 | ||
| 69 | ||
| 70 | ||
| 71 | ||
| 72 | Major seventh | 4.04 |
| 73 | ||
| 74 | ||
| 75 | ||
| 76 | ||
| 77 | ||
| 78 | ||
| 79 | Perfect octave | 0.00 |
Comparison to 12 EDO
| Note | Interval | Diff (cents) |
|---|---|---|
| 1 | Unison | 0.00 |
| 2 | ||
| 3 | ||
| 4 | ||
| 5 | ||
| 6 | ||
| 7 | ||
| 8 | Minor second | 7.69 |
| 9 | ||
| 10 | ||
| 11 | ||
| 12 | ||
| 13 | ||
| 14 | Major second | 0.00 |
| 15 | ||
| 16 | ||
| 17 | ||
| 18 | ||
| 19 | ||
| 20 | ||
| 21 | ||
| 22 | Minor third | 23.08 |
| 23 | ||
| 24 | ||
| 25 | ||
| 26 | Major Third | -15.38 |
| 27 | ||
| 28 | ||
| 29 | ||
| 30 | ||
| 31 | ||
| 32 | ||
| 33 | Perfect fourth | -7.69 |
| 34 | ||
| 35 | ||
| 36 | ||
| 37 | ||
| 38 | ||
| 39 | Tritone | -15.38 |
| 40 | ||
| 41 | ||
| 42 | ||
| 43 | ||
| 44 | ||
| 45 | ||
| 46 | ||
| 47 | Perfect fifth | 7.69 |
| 48 | ||
| 49 | ||
| 50 | ||
| 51 | ||
| 52 | ||
| 53 | ||
| 54 | Minor sixth | 15.38 |
| 55 | ||
| 56 | ||
| 57 | ||
| 58 | Major sixth | -23.08 |
| 59 | ||
| 60 | ||
| 61 | ||
| 62 | ||
| 63 | ||
| 64 | ||
| 65 | ||
| 66 | ||
| 67 | Minor seventh | 15.38 |
| 68 | ||
| 69 | ||
| 70 | ||
| 71 | ||
| 72 | Major seventh | -7.69 |
| 73 | ||
| 74 | ||
| 75 | ||
| 76 | ||
| 77 | ||
| 78 | ||
| 79 | Perfect octave | 0.00 |