91/90: Difference between revisions

Interval information
Ratio	91/90
Factorization	2-1 × 3-2 × 5-1 × 7 × 13
Monzo	[-1 -2 -1 1 0 1⟩
Size in cents	19.12985¢
Names	biome comma,; superleap comma
FJS name	[math]\displaystyle{ \text{d2}^{7,13}_{5} }[/math]
Special properties	superparticular,; reduced
Tenney norm (log2 nd)	12.9996
Weil norm (log2 max(n, d))	13.0156
Wilson norm (sopfr(nd))	33
Comma size	small
S-expression	S13⋅S14
	Open this interval in xen-calc

Revision as of 17:13, 25 October 2022

The superparticular interval 91/90, the biome comma or superleap comma, is a small comma of about 19 cents.

For temperaments eliminating this comma, see also The Biosphere.

@@ Line 1: / Line 1: @@
 {{Infobox Interval
-| Icon =
+| Name = biome comma, superleap comma
-| Ratio = 91/90
+| Comma = yes
-| Monzo = -1 -2 -1 1 0 1
-| Cents = 19.12985
-| Name = biome comma, <br> superleap comma
-| Color name =
-| FJS name =
-| Sound =
 }}
 The [[superparticular interval]] '''91/90''', the '''biome comma''' or '''superleap comma''', is a [[small comma]] of about 19 cents.
 For temperaments eliminating this comma, see also [[The Biosphere]].
-[[Category:13-limit]]
-[[Category:Superparticular]]
-[[Category:Small commas]]