EDOmame

21 EDO

Keyboard

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

Play scales and chords

Play:

Play chord:

Note details

Note Frequency (Hz) Interval (cents)
1 440.00 0.00
2 454.77 57.14
3 470.03 114.29
4 485.80 171.43
5 502.10 228.57
6 518.95 285.71
7 536.37 342.86
8 554.37 400.00
9 572.97 457.14
10 592.20 514.29
11 612.07 571.43
12 632.61 628.57
13 653.84 685.71
14 675.78 742.86
15 698.46 800.00
16 721.90 857.14
17 746.12 914.29
18 771.16 971.43
19 797.04 1028.57
20 823.78 1085.71
21 851.43 1142.86
22 880.00 1200.00

Comparison to just intonation

Note Interval Diff (cents)
1 Unison 0.00
2
3 Minor second 2.55
4
5 Major second 24.66
6
7 Minor third 27.22
8 Major Third 13.69
9
10 Perfect fourth 16.24
11 Tritone -18.80
12
13 Perfect fifth -16.24
14
15 Minor sixth -13.69
16 Major sixth -27.22
17
18
19 Minor seventh 10.98
20 Major seventh -2.55
21
22 Perfect octave 0.00

Comparison to 12 EDO

Note Interval Diff (cents)
1 Unison 0.00
2
3 Minor second 14.29
4
5 Major second 28.57
6
7 Minor third 42.86
8 Major Third 0.00
9
10 Perfect fourth 14.29
11 Tritone -28.57
12
13 Perfect fifth -14.29
14
15 Minor sixth 0.00
16 Major sixth -42.86
17
18
19 Minor seventh 28.57
20 Major seventh -14.29
21
22 Perfect octave 0.00