EDOmame

18 EDO

Keyboard

1
2
3
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8
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19

Play scales and chords

Play:

Play chord:

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