12afdo: Difference between revisions
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| 1.91667 | | 1.91667 | ||
| vicesimotertial major seventh | | vicesimotertial major seventh | ||
| [[File: | | [[File:Ji-23-12-csound-foscil-220hz.mp3]] | ||
|- | |- | ||
| 12 | | 12 | ||
Revision as of 09:34, 2 March 2023
Template:Infobox ADO 12ado is the arithmetic equal division of the octave into twelve parts of 1/12 each. 12ado is a subset of the esoteric Factor 9 grid temperament connected to "A = 432 Hz" conspiracy.
Intervals
| # | Cents | Ratio | Decimal | Interval name | Audio |
|---|---|---|---|---|---|
| 0 | 0 | 1/1 | 1.0000 | perfect unison | |
| 1 | 138.6 | 13/12 | 1.0833 | tridecimal neutral second | |
| 2 | 266.9 | 7/6 | 1.1667 | subminor third | |
| 3 | 386.3 | 5/4 | 1.2500 | just major third | |
| 4 | 498.0 | 4/3 | 1.3333 | just perfect fourth | |
| 5 | 603.0 | 17/12 | 1.41667 | larger septendecimal tritone | |
| 6 | 702.0 | 3/2 | 1.50000 | just perfect fifth | |
| 7 | 792.6 | 19/12 | 1.58333 | large undevicesimal minor sixth | |
| 8 | 884.4 | 5/3 | 1.66667 | just major sixth | |
| 9 | 968.8 | 7/4 | 1.75000 | harmonic seventh | |
| 10 | 1049.3 | 11/6 | 1.83333 | undecimal neutral sixth | |
| 11 | 1126.3 | 23/12 | 1.91667 | vicesimotertial major seventh | |
| 12 | 1200.0 | 2/1 | 2.0000 | perfect octave |