9edf
| ← 8edf | 9edf | 10edf → |
9edf is the equal division of the just perfect fifth into 9 parts of 78 cents each, corresponding to edo. It is nearly identical to Carlos Alpha.
Intervals
| # | Cents | Approximate ratios | Neptunian notation |
|---|---|---|---|
| 0 | 0.0 | 1/1 | C |
| 1 | 78.0 | 25/24, 21/20 | C# |
| 2 | 156.0 | 12/11, 11/10 | Db |
| 3 | 234.0 | 8/7 | D |
| 4 | 312.0 | 6/5 | D#, Eb |
| 5 | 390.0 | 5/4 | E |
| 6 | 468.0 | 21/16 | E#, Fb |
| 7 | 546.0 | 15/11, 11/8 | F |
| 8 | 624.0 | 10/7, 36/25 | F#, Cb |
| 9 | 702.0 | 3/2 | C |