19/16

Interval information

Ratio	19/16
Subgroup monzo	2.19 [-4 1⟩
Size in cents	297.513¢
Names	otonal minor third, octave-reduced 19th harmonic
Color name	19o3, ino 3rd
FJS name	[math]\displaystyle{ \text{m3}^{19} }[/math]
Special properties	reduced, reduced harmonic
Tenney norm (log2 nd)	8.24793
Weil norm (log2 max(n, d))	8.49586
Wilson norm (sopfr(nd))	27
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19/16 is a 19-limit interval, 297.5 cents in size, the otonal minor third or octave-reduced 19th harmonic, which is extremely close to the minor third of 12edo (300 cents). It is an undevicesimal schisma aka Boethius' comma (513/512) above the Pythagorean minor third.

Approximation

19/16 is very accurately approximated by 121edo (30\121), although technically there is a slight difference, as that of 121edo is 0.007645 cents sharper.

See also

• 32/19 – its octave complement
• 24/19 – its fifth complement
• Gallery of just intervals