30afdo
WIP Template:Infobox ADO 30ado is the arithmetic equal division of the octave into thirty parts of 1/30 each. Due to 30 being 2*3*5, this ADO contains many common 5-limit intervals and is extremely useful.
Intervals
| # | Cents | Ratio | Decimal | Interval name | Audio |
|---|---|---|---|---|---|
| 0 | 0 | 1/1 | 1.000 | perfect unison | |
| 5 | 266.9 | 7/6 | 1.1667 | subminor third | |
| 10 | 498.0 | 4/3 | 1.3333 | just perfect fourth | |
| 15 | 702.0 | 3/2 | 1.5000 | just perfect fifth | |
| 20 | 884.5 | 5/3 | 1.6667 | just minor sixth | |
| 25 | 1049.4 | 11/6 | 1.8333 | undecimal neutral seventh | |
| 30 | 1200.0 | 2/1 | 2.0000 | perfect octave |