81/40: Difference between revisions

Interval information
Ratio	81/40
Factorization	2-3 × 34 × 5-1
Monzo	[-3 4 -1⟩
Size in cents	1221.506¢
Name	syntonic octave
FJS name	[math]\displaystyle{ \text{P8}_{5} }[/math]
Tenney norm (log2 nd)	11.6618
Weil norm (log2 max(n, d))	12.6797
Wilson norm (sopfr(nd))	23
	Open this interval in xen-calc

Revision as of 11:23, 28 June 2021

The ratio of 81/40 is essentially a syntonic comma (81/80) but one octave higher.

Revision as of 11:21, 28 June 2021 view source Cerdded41 (talk \| contribs) autopatrolled, emailconfirmed 192 edits Created: 81/40 with some information. Tag: Visual edit		Revision as of 11:23, 28 June 2021 view source Cerdded41 (talk \| contribs) autopatrolled, emailconfirmed 192 edits No edit summary Tag: Visual edit Newer edit →
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	The ratio of '''81/40''' is essentially a syntonic comma ([[81/80]]) but one octave higher.		The ratio of '''81/40''' is essentially a syntonic comma ([[81/80]]) but one octave higher.

	{{Infobox Interval\|~~Interval information=~~Ratio = 81/40}}		{{Infobox Interval\|Ratio=81/40\|Size in cents=1221.506290\|Name=syntonic octave}}