Seascape comma: Difference between revisions

From Xenharmonic Wiki
Jump to navigation Jump to search
"Seascape comma" takes priority for being more namey
BudjarnLambeth (talk | contribs)
mNo edit summary
Line 9: Line 9:


The name comes from the typical base-10 fractional representation of this interval bearing a striking resemblance of that of the [[landscape comma]], 250047/250000, while only adding 11 to the mix of prime factors, and being of a relatively similar size.
The name comes from the typical base-10 fractional representation of this interval bearing a striking resemblance of that of the [[landscape comma]], 250047/250000, while only adding 11 to the mix of prime factors, and being of a relatively similar size.
[[Category:Commas named for their regular temperament properties]]

Revision as of 23:52, 3 November 2024

Interval information
Ratio 160083/160000
Factorization 2-8 × 33 × 5-4 × 72 × 112
Monzo [-8 3 -4 2 2
Size in cents 0.8978448¢
Name seascape comma
Color name bilozogugu 2nd, 1oozzg42,
bilozogugu comma
FJS name [math]\displaystyle{ \text{dd2}^{7,7,11,11}_{5,5,5,5} }[/math]
Special properties reduced
Tenney norm (log2 nd) 34.5762
Weil norm (log2 max(n, d)) 34.5769
Wilson norm (sopfr(nd)) 81
Comma size unnoticeable
Open this interval in xen-calc

160083/160000, the seascape comma, otherwise described as the undecimal hemifourths comma, is an 11-limit unnoticeable comma measuring about 9/10 of a cent. Tempering it out gives the highly accurate rank-4 seascape temperament.

The name comes from the typical base-10 fractional representation of this interval bearing a striking resemblance of that of the landscape comma, 250047/250000, while only adding 11 to the mix of prime factors, and being of a relatively similar size.