144:180:225:256
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| Harmonics | 144:180:225:256 |
| Subharmonics | 1/(400:320:256:225) |
| Intervals from root | 1/1 – 5/4 – 25/16 – 16/9 |
| Cents from root | 0¢ 386¢ 773¢ 996¢ |
| Step intervals | 5/4, 5/4, 256/225 |
| Step cents | 386¢, 386¢, 223¢ |
| Color name | yo add-7 yoyo-5 or y,7(yy5) |
| Prime limit | 5 |
| Genus | 32 ⋅ 52 (225) |
| Intervallic odd limit | 225 |
| Otonal odd limit | 225 |
| Utonal odd limit | 225 |
144:180:225:256 is a dominant seventh sharp five chord found on ♭III+ (6⁄5) and ♭VII+ (9⁄5) in the duodene.
This chord is a preimage of several notable tempered chords:
- In meantone it is tempered together with 80:100:125:144.
- In marvel and septimal meantone it is tempered together with 36:45:56:64.
- In archytas it is tempered together with 16:20:25:28.
- In augmented temperament it is tempered together with 180:225:288:320.