28 EDO
Keyboard
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
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Note details
| Note | Frequency (Hz) | Interval (cents) |
|---|---|---|
| 1 | 440.00 | 0.00 |
| 2 | 451.03 | 42.86 |
| 3 | 462.33 | 85.71 |
| 4 | 473.92 | 128.57 |
| 5 | 485.80 | 171.43 |
| 6 | 497.98 | 214.29 |
| 7 | 510.46 | 257.14 |
| 8 | 523.25 | 300.00 |
| 9 | 536.37 | 342.86 |
| 10 | 549.81 | 385.71 |
| 11 | 563.59 | 428.57 |
| 12 | 577.72 | 471.43 |
| 13 | 592.20 | 514.29 |
| 14 | 607.04 | 557.14 |
| 15 | 622.25 | 600.00 |
| 16 | 637.85 | 642.86 |
| 17 | 653.84 | 685.71 |
| 18 | 670.23 | 728.57 |
| 19 | 687.02 | 771.43 |
| 20 | 704.24 | 814.29 |
| 21 | 721.90 | 857.14 |
| 22 | 739.99 | 900.00 |
| 23 | 758.54 | 942.86 |
| 24 | 777.55 | 985.71 |
| 25 | 797.04 | 1028.57 |
| 26 | 817.01 | 1071.43 |
| 27 | 837.49 | 1114.29 |
| 28 | 858.48 | 1157.14 |
| 29 | 880.00 | 1200.00 |
Comparison to just intonation
| Note | Interval | Diff (cents) |
|---|---|---|
| 1 | Unison | 0.00 |
| 2 | ||
| 3 | ||
| 4 | Minor second | 16.84 |
| 5 | ||
| 6 | Major second | 10.38 |
| 7 | ||
| 8 | Minor third | -15.64 |
| 9 | ||
| 10 | Major Third | -0.60 |
| 11 | ||
| 12 | ||
| 13 | Perfect fourth | 16.24 |
| 14 | ||
| 15 | Tritone | 9.78 |
| 16 | ||
| 17 | Perfect fifth | -16.24 |
| 18 | ||
| 19 | ||
| 20 | Minor sixth | 0.60 |
| 21 | ||
| 22 | Major sixth | 15.64 |
| 23 | ||
| 24 | ||
| 25 | Minor seventh | 10.98 |
| 26 | Major seventh | -16.84 |
| 27 | ||
| 28 | ||
| 29 | Perfect octave | 0.00 |
Comparison to 12 EDO
| Note | Interval | Diff (cents) |
|---|---|---|
| 1 | Unison | 0.00 |
| 2 | ||
| 3 | ||
| 4 | Minor second | 28.57 |
| 5 | ||
| 6 | Major second | 14.29 |
| 7 | ||
| 8 | Minor third | 0.00 |
| 9 | ||
| 10 | Major Third | -14.29 |
| 11 | ||
| 12 | ||
| 13 | Perfect fourth | 14.29 |
| 14 | ||
| 15 | Tritone | 0.00 |
| 16 | ||
| 17 | Perfect fifth | -14.29 |
| 18 | ||
| 19 | ||
| 20 | Minor sixth | 14.29 |
| 21 | ||
| 22 | Major sixth | 0.00 |
| 23 | ||
| 24 | ||
| 25 | Minor seventh | 28.57 |
| 26 | Major seventh | -28.57 |
| 27 | ||
| 28 | ||
| 29 | Perfect octave | 0.00 |