31/25

Interval information

Ratio	31/25
Subgroup monzo	5.31 [-2 1⟩
Size in cents	372.4081¢
Name	tricesimoprimal submajor third
Color name	31ogg3, thiwogugu 3rd
FJS name	[math]\displaystyle{ \text{m3}^{31}_{5,5} }[/math]
Special properties	reduced
Tenney height (log2 nd)	9.59805
Weil height (log2 max(n, d))	9.90839
Wilson height (sopfr(nd))	41
Harmonic entropy (Shannon, [math]\displaystyle{ \sqrt{nd} }[/math])	~4.16583 bits
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In 31-limit just intonation, 31/25 is the tricesimoprimal submajor third. It is flat of the Pythagorean major third (81/64) by 2025/1984 (~35 ¢), and flat of the classical major third (5/4) by 125/124 (~13.9 ¢).

See also

• 50/31 – its octave complement