User:Datumizer/Sandbox/Music Symbols
| 12-EDO | 19-EDO | 31-EDO | Note spelling (from C) |
Roman No. |
Name | Just intonation ratios | |||
|---|---|---|---|---|---|---|---|---|---|
| Steps | Cents | Steps | Cents | Steps | Cents | ||||
| 0 | 0.00 |
0 | 0.00 |
0 | 0.00 |
C | I | Unison | 1:1, 81:80, 126:125 |
| 1 | 38.71 |
D |
II |
Diminished second or Diesis | 128:125, 36:35 | ||||
| 1 | 100.00 |
1 | 63.16 |
2 | 77.42 |
C♯ | ♯I | Augmented unison or Chromatic semitone | 21:20, 25:24, 28:27 |
| 2 | 126.32 |
3 | 116.13 |
D♭ | ♭II | Minor second or Diatonic semitone | 15:14, 16:15 | ||
| 2 | 200.00 |
3 | 189.47 |
5 | 193.55 |
D | II | Major second or tone | 9:8, 10:9 |
| 4 | 252.63 |
6 | 232.26 |
E |
III |
Diminished third | 8:7 | ||
| 3 | 300.00 |
7 | 270.97 |
D♯ | ♯II | Augmented second | 7:6 | ||
| 5 | 315.79 |
8 | 309.68 |
E♭ | ♭III | Minor third | 6:5, 25:21 | ||
| 4 | 400.00 |
6 | 378.95 |
10 | 387.10 |
E | III | Major third | 5:4 |
| 7 | 442.11 |
11 | 425.81 |
F♭ | ♭IV | Diminished fourth | 9:7, 32:25 | ||
| 5 | 500.00 |
12 | 464.52 |
E♯ | ♯III | Augmented third | 21:16 | ||
| 8 | 505.26 |
13 | 503.23 |
F | IV | Perfect fourth | 4:3 | ||
| 6 | 600.00 |
9 | 568.42 |
15 | 580.65 |
F♯ | ♯IV | Augmented fourth or tritone | 7:5, 25:18 |
| 10 | 631.58 |
16 | 619.35 |
G♭ | ♭V | Diminished fifth | 10:7, 36:25 | ||
| 7 | 700.00 |
11 | 694.74 |
18 | 696.77 |
G | V | Perfect fifth | 3:2 |
| 12 | 757.89 |
19 | 735.48 |
A |
VI |
Diminished sixth or Wolf fifth | 32:21, 49:32 | ||
| 8 | 800.00 |
20 | 774.19 |
G♯ | ♯V | Augmented fifth | 14:9, 25:16 | ||
| 13 | 821.05 |
21 | 812.90 |
A♭ | ♭VI | Minor sixth | 8:5 | ||
| 9 | 900.00 |
14 | 884.21 |
23 | 890.32 |
A | VI | Major sixth | 5:3 |
| 15 | 947.37 |
24 | 929.03 |
B |
VII |
Diminished seventh | 12:7 | ||
| 10 | 1000.00 |
25 | 967.74 |
A♯ | ♯VI | Augmented sixth | 7:4 | ||
| 16 | 1010.53 |
26 | 1006.45 |
B♭ | ♭VII | Minor seventh | 9:5, 16:9, 25:14 | ||
| 11 | 1100.00 |
17 | 1073.68 |
28 | 1083.87 |
B | VII | Major seventh | 15:8, 28:15 |
| 18 | 1136.84 |
29 | 1122.58 |
C♭ | ♭VIII | Diminished octave | 48:25, 40:21, 27:14 | ||
| 12 | 1200.00 |
19 | 1200.00 |
30 | 1161.29 |
B♯ | ♯VII | Augmented seventh | 125:64, 63:32 |
| 31 | 1200.00 |
C | VIII | Octave or diapason | 2:1 | ||||