20:25:28:35
Jump to navigation
Jump to search
| Harmonics | 20:25:28:35 |
| Subharmonics | 1/(35:28:25:20) |
| Intervals from root | 1/1 – 5/4 – 7/5 – 7/4 |
| Cents from root | 0¢ 386¢ 583¢ 969¢ |
| Step intervals | 5/4, 28/25, 5/4 |
| Step cents | 386¢, 196¢, 386¢ |
| Color names | yo zo-7 zogu-5 or y,z7(zg5) har-7 zogu-5 or h7(zg5) |
| Prime limit | 7 |
| Genus | 52 ⋅ 7 (175) |
| Intervallic odd limit | 25 |
| Otonal odd limit | 35 |
| Utonal odd limit | 35 |
20:25:28:35 is a condissonant chord in the 7-limit and a possible interpretation of the French sixth chord.
In marvel temperament, it is tuned identically to 128:160:180:225; in starling, it is tuned identically to 72:90:100:125; and in septimal meantone it is tuned the same as both of those. In all of those temperaments, it becomes an essentially tempered chord in the 9-odd-limit due to the ~28/25 interval being equated with either 9/8 or 10/9.