128/75
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| Ratio | 128/75 |
| Factorization | 27 × 3-1 × 5-2 |
| Monzo | [7 -1 -2⟩ |
| Size in cents | 925.41757¢ |
| Name | classic(al) diminished seventh |
| Color name | gg7, gugu 7th |
| FJS name | [math]\text{d7}_{5,5}[/math] |
| Special properties | reduced, reduced subharmonic |
| Tenney height (log2 nd) | 13.2288 |
| Weil height (log2 max(n, d)) | 14 |
| Wilson height (sopfr (nd)) | 27 |
| Harmonic entropy (Shannon, [math]\sqrt{nd}[/math]) |
~4.2351 bits |
| open this interval in xen-calc | |
128/75 is the classic(al) diminished seventh. While many would perhaps not think much of this interval, it does indeed serve as a diminished seventh in the 5-limit chord 1/1-32/25-36/25-128/75, which can serve as an unexpected method of tonicizing the note located at 25/16 below the root.