30/29

Interval information

Ratio	30/29
Subgroup monzo	2.3.5.29 [1 1 1 -1⟩
Size in cents	58.69152¢
Name	small vicesimononal quartertone
Color name	29uy1, twenuyo unison
FJS name	[math]\displaystyle{ \text{A1}^{5}_{29} }[/math]
Special properties	superparticular, reduced
Tenney height (log2 nd)	9.76487
Weil height (log2 max(n, d))	9.81378
Wilson height (sopfr(nd))	39
Harmonic entropy (Shannon, [math]\displaystyle{ \sqrt{nd} }[/math])	~4.40211 bits
Open this interval in xen-calc

In 29-limit just intonation, 30/29 is the small vicesimononal quartertone, as opposed to the large vicesimononal quartertone of 29/28, from which it differs by 841/840, and together they add up to 15/14, the septimal major semitone.

See also

• 29/15 – its octave complement
• 29/20 – its fifth complement