23 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
Play scales and chords
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Note details
| Note | Frequency (Hz) | Interval (cents) |
|---|---|---|
| 1 | 440.00 | 0.00 |
| 2 | 453.46 | 52.17 |
| 3 | 467.34 | 104.35 |
| 4 | 481.63 | 156.52 |
| 5 | 496.37 | 208.70 |
| 6 | 511.56 | 260.87 |
| 7 | 527.21 | 313.04 |
| 8 | 543.34 | 365.22 |
| 9 | 559.96 | 417.39 |
| 10 | 577.09 | 469.57 |
| 11 | 594.75 | 521.74 |
| 12 | 612.95 | 573.91 |
| 13 | 631.70 | 626.09 |
| 14 | 651.03 | 678.26 |
| 15 | 670.95 | 730.43 |
| 16 | 691.48 | 782.61 |
| 17 | 712.63 | 834.78 |
| 18 | 734.43 | 886.96 |
| 19 | 756.90 | 939.13 |
| 20 | 780.06 | 991.30 |
| 21 | 803.93 | 1043.48 |
| 22 | 828.53 | 1095.65 |
| 23 | 853.88 | 1147.83 |
| 24 | 880.00 | 1200.00 |
Comparison to just intonation
| Note | Interval | Diff (cents) |
|---|---|---|
| 1 | Unison | 0.00 |
| 2 | ||
| 3 | Minor second | -7.38 |
| 4 | ||
| 5 | Major second | 4.79 |
| 6 | ||
| 7 | Minor third | -2.60 |
| 8 | Major Third | -21.10 |
| 9 | ||
| 10 | ||
| 11 | Perfect fourth | 23.69 |
| 12 | Tritone | -16.31 |
| 13 | ||
| 14 | Perfect fifth | -23.69 |
| 15 | ||
| 16 | ||
| 17 | Minor sixth | 21.10 |
| 18 | Major sixth | 2.60 |
| 19 | ||
| 20 | ||
| 21 | Minor seventh | 25.88 |
| 22 | Major seventh | 7.38 |
| 23 | ||
| 24 | Perfect octave | 0.00 |
Comparison to 12 EDO
| Note | Interval | Diff (cents) |
|---|---|---|
| 1 | Unison | 0.00 |
| 2 | ||
| 3 | Minor second | 4.35 |
| 4 | ||
| 5 | Major second | 8.70 |
| 6 | ||
| 7 | Minor third | 13.04 |
| 8 | Major Third | -34.78 |
| 9 | ||
| 10 | ||
| 11 | Perfect fourth | 21.74 |
| 12 | Tritone | -26.09 |
| 13 | ||
| 14 | Perfect fifth | -21.74 |
| 15 | ||
| 16 | ||
| 17 | Minor sixth | 34.78 |
| 18 | Major sixth | -13.04 |
| 19 | ||
| 20 | ||
| 21 | Minor seventh | 43.48 |
| 22 | Major seventh | -4.35 |
| 23 | ||
| 24 | Perfect octave | 0.00 |