7afdo: Difference between revisions
Jump to navigation
Jump to search
CompactStar (talk | contribs) Created page with "'''7ado''' is the arithmetic equal division of the octave into seven parts of 1/7 each. As 7 is a small odd number, this ADO does not contain a perfect fifth or any re..." |
CompactStar (talk | contribs) No edit summary |
||
| Line 47: | Line 47: | ||
| 6 | | 6 | ||
| 1071.7 | | 1071.7 | ||
| [[13/7]] | |||
| tridecimal submajor seventh | | tridecimal submajor seventh | ||
| [[File: | | [[File:Jid_13_7_pluck_adu_dr220.mp3]] | ||
|- | |- | ||
| 7 | | 7 | ||
Revision as of 04:28, 25 February 2023
7ado is the arithmetic equal division of the octave into seven parts of 1/7 each. As 7 is a small odd number, this ADO does not contain a perfect fifth or any reasonable approximation to it, and it is relatively poor for its size at creating traditional tonal music.
Intervals
| # | Cents | Ratio | Interval name | Audio |
|---|---|---|---|---|
| 0 | 0 | 1/1 | perfect unison | |
| 1 | 231.2 | 8/7 | supermajor second | |
| 2 | 435.1 | 9/7 | supermajor third | |
| 3 | 617.5 | 10/7 | high tritone | |
| 4 | 782.4 | 11/7 | undecimal minor sixth | |
| 5 | 933.1 | 12/7 | supermajor sixth | |
| 6 | 1071.7 | 13/7 | tridecimal submajor seventh | |
| 7 | 1200.0 | 2/1 | perfect octave |