63/50

63/50, the quasi-tempered major third, is the interval between 10/9 and 7/5, and also 10/7 and 9/5. It is 225/224 flat of 81/64 and 126/125 sharp of 5/4. It is extremely close to 4 steps of 12edo (400 ¢).

Interval information

Ratio	63/50
Factorization	2-1 × 32 × 5-2 × 7
Monzo	[-1 2 -2 1⟩
Size in cents	400.1085¢
Name	quasi-tempered major third
Color name	zgg4, zogugu 4th
FJS name	[math]\displaystyle{ \text{d4}^{7}_{5,5} }[/math]
Special properties	reduced
Tenney norm (log2 nd)	11.6211
Weil norm (log2 max(n, d))	11.9546
Wilson norm (sopfr(nd))	25
[sound info]
Open this interval in xen-calc

See also

• 100/63 - its octave complement
• 25/21 - its fifth complement
• Gallery of just intervals