8afdo
Template:Infobox ADO 8ado is the arithmetic equal division of the octave into eight parts of 1/8 each. Because 8 is a power of 2, 8ado corresponds to the 1st to 8th harmonics octave-reduced. 8ado is a highly effective scale and contains many commonly-used intervals such as 9/8, 5/4, 3/2, 7/4, 15/8, and 2/1 and the 4:5:6 major triad.
Intervals
| # | Cents | Ratio | Interval name | Audio |
|---|---|---|---|---|
| 0 | 0 | 1/1 | perfect unison | |
| 1 | 203.9 | 9/8 | major second | |
| 2 | 386.3 | 5/4 | just major third | |
| 3 | 551.3 | 11/8 | undecimal superfourth | |
| 4 | 702.0 | 3/2 | just perfect fifth | |
| 5 | 840.5 | 13/8 | lesser tridecimal neutral sixth | |
| 6 | 968.8 | 7/4 | harmonic seventh | |
| 7 | 1088.3 | 15/8 | just major seventh | |
| 8 | 1200.0 | 2/1 | perfect octave |