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.
Intervals
| # | Cents | Ratio | Decimal | Interval name | Audio |
|---|---|---|---|---|---|
| 0 | 0 | 1/1 | 1.0000 | perfect unison | |
| 1 | 203.9 | 9/8 | 1.1250 | whole tone | |
| 2 | 386.3 | 5/4 | 1.2500 | just major third | |
| 3 | 551.3 | 11/8 | 1.3750 | undecimal superfourth | |
| 4 | 702.0 | 3/2 | 1.5000 | just perfect fifth | |
| 5 | 840.5 | 13/8 | 1.6250 | lesser tridecimal neutral sixth | |
| 6 | 968.8 | 7/4 | 1.7500 | harmonic seventh | |
| 7 | 1088.3 | 15/8 | 1.8750 | just major seventh | |
| 8 | 1200.0 | 2/1 | 2.0000 | perfect octave |