392/375

Interval information

Ratio	392/375
Factorization	23 × 3-1 × 5-3 × 72
Monzo	[3 -1 -3 2⟩
Size in cents	76.75567¢
Name	prograde comma
Color name	zzg33, Zozotrigu comma, zozotrigu 3rd
FJS name	[math]\displaystyle{ \text{dd3}^{7,7}_{5,5,5} }[/math]
Special properties	reduced
Tenney height (log2 nd)	17.1655
Weil height (log2 max(n, d))	17.2294
Wilson height (sopfr(nd))	38
Harmonic entropy (Shannon, [math]\displaystyle{ \sqrt{nd} }[/math])	~4.33536 bits
Comma size	medium
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392/375, the prograde comma, is a medium 7-limit comma measuring about 76.75 cents. It represents the amount that two narrow tritones 7/5 exceed a major seventh 15/8, and the amount that three 15/14 semitones fall short of a septimal major third 9/7. It is tempered out in progress, progression and mohamaq.

See also

• Gallery of just intervals