13 EDO
Keyboard
1
2
3
4
5
6
7
8
9
10
11
12
13
14
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Note details
| Note | Frequency (Hz) | Interval (cents) |
|---|---|---|
| 1 | 440.00 | 0.00 |
| 2 | 464.10 | 92.31 |
| 3 | 489.51 | 184.62 |
| 4 | 516.32 | 276.92 |
| 5 | 544.60 | 369.23 |
| 6 | 574.43 | 461.54 |
| 7 | 605.88 | 553.85 |
| 8 | 639.07 | 646.15 |
| 9 | 674.07 | 738.46 |
| 10 | 710.98 | 830.77 |
| 11 | 749.92 | 923.08 |
| 12 | 790.99 | 1015.38 |
| 13 | 834.31 | 1107.69 |
| 14 | 880.00 | 1200.00 |
Comparison to just intonation
| Note | Interval | Diff (cents) |
|---|---|---|
| 1 | Unison | 0.00 |
| 2 | Minor second | -19.42 |
| 3 | Major second | -19.29 |
| 4 | Minor third | -38.72 |
| 5 | Major Third | -17.08 |
| 6 | Perfect fourth | -36.51 |
| 7 | Tritone | -36.38 |
| 8 | ||
| 9 | Perfect fifth | 36.51 |
| 10 | Minor sixth | 17.08 |
| 11 | Major sixth | 38.72 |
| 12 | Minor seventh | -2.21 |
| 13 | Major seventh | 19.42 |
| 14 | Perfect octave | 0.00 |
Comparison to 12 EDO
| Note | Interval | Diff (cents) |
|---|---|---|
| 1 | Unison | 0.00 |
| 2 | Minor second | -7.69 |
| 3 | Major second | -15.38 |
| 4 | Minor third | -23.08 |
| 5 | Major Third | -30.77 |
| 6 | Perfect fourth | -38.46 |
| 7 | Tritone | -46.15 |
| 8 | ||
| 9 | Perfect fifth | 38.46 |
| 10 | Minor sixth | 30.77 |
| 11 | Major sixth | 23.08 |
| 12 | Minor seventh | 15.38 |
| 13 | Major seventh | 7.69 |
| 14 | Perfect octave | 0.00 |