78/71

Interval information

Ratio	78/71
Subgroup monzo	2.3.13.71 [1 1 1 -1⟩
Size in cents	162.7861¢
Name	porcupine neutral second
Color name	71u3o2, fitwewutho 2nd/seventy-wutho 2nd
FJS name	[math]\displaystyle{ \text{m2}^{13}_{71} }[/math]
Special properties	reduced
Tenney height (log2 nd)	12.4351
Weil height (log2 max(n, d))	12.5708
Wilson height (sopfr(nd))	89
Harmonic entropy (Shannon, [math]\displaystyle{ \sqrt{nd} }[/math])	~4.22465 bits
[sound info]
Open this interval in xen-calc

The porcupine neutral second, 78/71 = 2 ⋅ 3 ⋅ 13 ⋅ 71⁻¹, provides a good generator for porcupine temperament. It is between 3\22 and 8\59, and leads to a fifth of 711.642 cents, which is 9.687 cents sharp of 3/2.