31/30: Difference between revisions

From Xenharmonic Wiki
Jump to navigation Jump to search
Xenwolf (talk | contribs)
m +todo
"tricesimoprimal"
Line 4: Line 4:
| Monzo = -1 -1 -1 0 0 0 0 0 0 0 1
| Monzo = -1 -1 -1 0 0 0 0 0 0 0 1
| Cents = 56.76686
| Cents = 56.76686
| Name = 31-limit greater quartertone
| Name = large tricesimoprimal quartertone
| Color name =
| Color name =
| Sound = Ji-31-30-csound-foscil-220hz.mp3
| Sound = Ji-31-30-csound-foscil-220hz.mp3
}}
}}
'''31/30''' is the '''large tricesimoprimal quartertone''' measuring about 55 cents. It differs from [[33/32]], the undecimal quartertone, by [[496/495]] (''c''. 3.49 cents). It differs from [[31/30]], another tricesimoprimal quartertone, by [[961/960]] (''c''. 1.80 cents); they together make [[16/15]].


== See also ==
== See also ==
* [[Gallery of just intervals]]
* [[Gallery of just intervals]]
* [[32/31]]
* [[16/15]]


[[Category:31-limit]]
[[Category:31-limit]]

Revision as of 04:18, 22 October 2020

Interval information
Ratio 31/30
Subgroup monzo 2.3.5.31 [-1 -1 -1 1
Size in cents 56.76686¢
Name large tricesimoprimal quartertone
FJS name [math]\displaystyle{ \text{P1}^{31}_{5} }[/math]
Special properties superparticular,
reduced
Tenney height (log2 nd) 9.86109
Weil height (log2 max(n, d)) 9.90839
Wilson height (sopfr(nd)) 41

[sound info]
Open this interval in xen-calc

31/30 is the large tricesimoprimal quartertone measuring about 55 cents. It differs from 33/32, the undecimal quartertone, by 496/495 (c. 3.49 cents). It differs from 31/30, another tricesimoprimal quartertone, by 961/960 (c. 1.80 cents); they together make 16/15.

See also