42/25

Interval information

Ratio	42/25
Factorization	2 × 3 × 5-2 × 7
Monzo	[1 1 -2 1⟩
Size in cents	898.1535¢
Name	quasi-tempered major sixth
Color name	zgg7, zogugu 7th
FJS name	[math]\displaystyle{ \text{d7}^{7}_{25} }[/math]
Special properties	reduced
Tenney norm (log2 nd)	10.0362
Weil norm (log2 max(n, d))	10.7846
Wilson norm (sopfr(nd))	22
[[File:Ji-{{#regex:42/25|/(\S+)\/(\S+)/|\1-\2}}-csound-foscil-220hz.mp3|270px]] [[:File:Ji-{{#regex:42/25|/(\S+)\/(\S+)/|\1-\2}}-csound-foscil-220hz.mp3|[sound info]]]
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42/25, the quasi-tempered major sixth, is the octave complement of 25/21. It is 126/125 sharp of 5/3, and is extremely close to 9 steps of 12edo (900 cents).

See also

• 25/21 -- its octave complement
• 25/14 -- its tritave complement
• Gallery of just intervals
• 25-odd-limit