38/21

38/21 is the minor neutral undevicesimal seventh. Its octave complement is large neutral undevicesimal second 21/19.

Interval information

Ratio	38/21
Factorization	2 × 3-1 × 7-1 × 19
Monzo	[1 -1 0 -1 0 0 0 1⟩
Size in cents	1026.732¢
Name	minor neutral undevicesimal seventh
FJS name	[math]\displaystyle{ \text{m7}^{19}_{7} }[/math]
Special properties	reduced
Tenney norm (log2 nd)	9.64024
Weil norm (log2 max(n, d))	10.4959
Wilson norm (sopfr(nd))	31
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See also: Gallery of Just Intervals