15 EDO
Keyboard
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Play scales and chords
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Note details
| Note | Frequency (Hz) | Interval (cents) |
|---|---|---|
| 1 | 440.00 | 0.00 |
| 2 | 460.81 | 80.00 |
| 3 | 482.60 | 160.00 |
| 4 | 505.43 | 240.00 |
| 5 | 529.33 | 320.00 |
| 6 | 554.37 | 400.00 |
| 7 | 580.58 | 480.00 |
| 8 | 608.04 | 560.00 |
| 9 | 636.80 | 640.00 |
| 10 | 666.92 | 720.00 |
| 11 | 698.46 | 800.00 |
| 12 | 731.49 | 880.00 |
| 13 | 766.08 | 960.00 |
| 14 | 802.32 | 1040.00 |
| 15 | 840.26 | 1120.00 |
| 16 | 880.00 | 1200.00 |
Comparison to just intonation
| Note | Interval | Diff (cents) |
|---|---|---|
| 1 | Unison | 0.00 |
| 2 | Minor second | -31.73 |
| 3 | ||
| 4 | Major second | 36.09 |
| 5 | Minor third | 4.36 |
| 6 | Major Third | 13.69 |
| 7 | Perfect fourth | -18.05 |
| 8 | Tritone | -30.22 |
| 9 | ||
| 10 | Perfect fifth | 18.04 |
| 11 | Minor sixth | -13.69 |
| 12 | Major sixth | -4.36 |
| 13 | ||
| 14 | Minor seventh | 22.40 |
| 15 | Major seventh | 31.73 |
| 16 | Perfect octave | 0.00 |
Comparison to 12 EDO
| Note | Interval | Diff (cents) |
|---|---|---|
| 1 | Unison | 0.00 |
| 2 | Minor second | -20.00 |
| 3 | ||
| 4 | Major second | 40.00 |
| 5 | Minor third | 20.00 |
| 6 | Major Third | 0.00 |
| 7 | Perfect fourth | -20.00 |
| 8 | Tritone | -40.00 |
| 9 | ||
| 10 | Perfect fifth | 20.00 |
| 11 | Minor sixth | 0.00 |
| 12 | Major sixth | -20.00 |
| 13 | ||
| 14 | Minor seventh | 40.00 |
| 15 | Major seventh | 20.00 |
| 16 | Perfect octave | 0.00 |