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Interval information
Ratio 481/480
Subgroup monzo [-5 -1 -1 1 1
Size in cents 3.6029858¢
Names semaphorisma,
Thisothogu comma
Color name thisothogu 2nd, 37o3og2
FJS name [math]\text{d1}^{13,37}_{5}[/math]
Special properties superparticular,
Tenney height (log2 nd) 17.8168
Weil height (log2 max(n, d)) 17.8198
Wilson height (sopfr (nd)) 68
Harmonic entropy
(Shannon, [math]\sqrt{n\cdot d}[/math])
~2.49672 bits
open this interval in xen-calc

481/480, or the semaphorisma, is a small subgroup comma that separates 15/13, the simplest rational interval in the "semifourth" category, with 37/32, the first harmonic in this range.