30/19

Interval information

Ratio	30/19
Subgroup monzo	2.3.5.19 [1 1 1 -1⟩
Size in cents	790.7557¢
Names	small undevicesimal minor sixth, Eratosthenes' minor sixth
FJS name	[math]\displaystyle{ \text{A5}^{5}_{19} }[/math]
Special properties	reduced
Tenney height (log2 nd)	9.15482
Weil height (log2 max(n, d))	9.81378
Wilson height (sopfr(nd))	29
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30/19, the small undevicesimal minor sixth or Eratosthenes' minor sixth is a 19-limit interval, 790.8 cents in size, that is flatter than the Pythagorean minor sixth by the password aka Eratosthenes' comma (1216/1215), an unnoticeable comma of about 1.4243 cents.

See also

• 19/15 – its octave complement
• 19/12 – the large undevicesimal minor sixth
• Gallery of just intervals