Kepler Monochord I (1619)
Keyboard
1
2
3
4
5
6
7
8
9
10
11
12
13
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Note details
| Note | Frequency (Hz) | Interval (cents) |
|---|---|---|
| 1 | 440.00 | 0.00 |
| 2 | 464.06 | 92.18 |
| 3 | 495.00 | 203.91 |
| 4 | 528.00 | 315.64 |
| 5 | 550.00 | 386.31 |
| 6 | 586.67 | 498.05 |
| 7 | 618.75 | 590.22 |
| 8 | 660.00 | 701.95 |
| 9 | 696.09 | 794.13 |
| 10 | 742.50 | 905.87 |
| 11 | 792.00 | 1017.60 |
| 12 | 825.00 | 1088.27 |
| 13 | 880.00 | 1200.00 |
Comparison to just intonation
| Note | Interval | Diff (cents) |
|---|---|---|
| 1 | Unison | 0.00 |
| 2 | Minor second | -19.55 |
| 3 | Major second | 0.00 |
| 4 | Minor third | 0.00 |
| 5 | Major Third | 0.00 |
| 6 | Perfect fourth | 0.00 |
| 7 | Tritone | 0.00 |
| 8 | Perfect fifth | 0.00 |
| 9 | Minor sixth | -19.55 |
| 10 | Major sixth | 21.51 |
| 11 | Minor seventh | 0.00 |
| 12 | Major seventh | 0.00 |
| 13 | Perfect octave | 0.00 |
Comparison to 12 EDO
| Note | Interval | Diff (cents) |
|---|---|---|
| 1 | Unison | 0.00 |
| 2 | Minor second | -7.82 |
| 3 | Major second | 3.91 |
| 4 | Minor third | 15.64 |
| 5 | Major Third | -13.69 |
| 6 | Perfect fourth | -1.95 |
| 7 | Tritone | -9.78 |
| 8 | Perfect fifth | 1.95 |
| 9 | Minor sixth | -5.87 |
| 10 | Major sixth | 5.87 |
| 11 | Minor seventh | 17.60 |
| 12 | Major seventh | -11.73 |
| 13 | Perfect octave | 0.00 |