2afdo
2ado, if the attempt is made to use it as an actual scale, would divide the octave into two arithmetically equal parts. The only intervals in it are 1/1 and the just perfect fifth 3/2, since 3/2 is arithmetically halfway between 1/1 and 2/1.
Intervals
| # | Cents | Ratio | Interval name |
|---|---|---|---|
| 0 | 0.0 | 1/1 | perfect unison |
| 1 | 702.0 | 3/2 | just perfect fifth |
| 2 | 1200.0 | 2/1 | perfect octave |