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
| Interval information |
reduced subharmonic
(Shannon, [math]\sqrt{nd}[/math])
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.