52/49
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Ratio
52/49
Factorization
22 × 7-2 × 13
Monzo
[2 0 0 -2 0 1⟩
Size in cents
102.8758¢
Names
hammer semitone,
hammerisma
Color name
thoruru unison, 3orr1
FJS name
[math]\text{P1}^{13}_{7,7}[/math]
Special properties
reduced
Tenney height (log2 nd)
11.3151
Weil height (log2 max(n, d))
11.4009
Wilson height (sopfr(nd))
31
Harmonic entropy
(Shannon, [math]\sqrt{nd}[/math])
~4.28792 bits
open this interval in xen-calc
| Interval information |
hammerisma
(Shannon, [math]\sqrt{nd}[/math])
52/49, the hammer semitone, is the difference between 13/8 and 49/32. It is a member of the 2.7.13 subgroup. It is also the difference between the subminor seventh of 7/4 and the submajor seventh of 13/7.
It is close to 17/16, differing from it by the unnoticeable comma of 833/832.