18 EDO
Keyboard
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Play scales and chords
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Note details
Note | Frequency (Hz) | Interval (cents) |
---|---|---|
1 | 440.00 | 0.00 |
2 | 457.27 | 66.67 |
3 | 475.23 | 133.33 |
4 | 493.88 | 200.00 |
5 | 513.27 | 266.67 |
6 | 533.42 | 333.33 |
7 | 554.37 | 400.00 |
8 | 576.13 | 466.67 |
9 | 598.75 | 533.33 |
10 | 622.25 | 600.00 |
11 | 646.68 | 666.67 |
12 | 672.07 | 733.33 |
13 | 698.46 | 800.00 |
14 | 725.88 | 866.67 |
15 | 754.37 | 933.33 |
16 | 783.99 | 1000.00 |
17 | 814.77 | 1066.67 |
18 | 846.76 | 1133.33 |
19 | 880.00 | 1200.00 |
Comparison to just intonation
Note | Interval | Diff (cents) |
---|---|---|
1 | Unison | 0.00 |
2 | ||
3 | Minor second | 21.60 |
4 | Major second | -3.91 |
5 | ||
6 | Minor third | 17.69 |
7 | Major Third | 13.69 |
8 | Perfect fourth | -31.38 |
9 | ||
10 | Tritone | 9.78 |
11 | ||
12 | Perfect fifth | 31.38 |
13 | Minor sixth | -13.69 |
14 | Major sixth | -17.69 |
15 | ||
16 | Minor seventh | -17.60 |
17 | Major seventh | -21.60 |
18 | ||
19 | Perfect octave | 0.00 |
Comparison to 12 EDO
Note | Interval | Diff (cents) |
---|---|---|
1 | Unison | 0.00 |
2 | ||
3 | Minor second | 33.33 |
4 | Major second | 0.00 |
5 | ||
6 | Minor third | 33.33 |
7 | Major Third | 0.00 |
8 | Perfect fourth | -33.33 |
9 | ||
10 | Tritone | 0.00 |
11 | ||
12 | Perfect fifth | 33.33 |
13 | Minor sixth | 0.00 |
14 | Major sixth | -33.33 |
15 | ||
16 | Minor seventh | 0.00 |
17 | Major seventh | -33.33 |
18 | ||
19 | Perfect octave | 0.00 |