9/4: Difference between revisions

Interval information
Ratio	9/4
Factorization	2-2 × 32
Monzo	[-2 2⟩
Size in cents	1403.91¢
Name	Pythagorean ninth
Color name	w9, wa 9th
FJS name	[math]\displaystyle{ \text{M9} }[/math]
Tenney norm (log2 nd)	5.16993
Weil norm (log2 max(n, d))	6.33985
Wilson norm (sopfr(nd))	10
	https://en.xen.wiki/w/File:Jid_9_4_pluck_adu_dr220.mp3; [sound info]
	Open this interval in xen-calc

Revision as of 17:10, 25 October 2022

9/4, the Pythagorean ninth; two perfect fifths (3/2 * 3/2); the ratio between the 4th and 9th harmonics; one octave above 9/8.

@@ Line 1: / Line 1: @@
 {{Infobox Interval
-| Ratio = 9/4
-| Monzo = -2 2
-| Cents = 1403.91000
 | Name = Pythagorean ninth
 | Color name = w9, wa 9th
-| FJS name = M9
 | Sound = jid_9_4_pluck_adu_dr220.mp3
 }}
@@ Line 11: / Line 7: @@
 '''9/4''', the Pythagorean ninth; two perfect fifths ([[3/2]] * 3/2); the ratio between the 4th and 9th harmonics; one octave above [[9/8]].
-[[Category:3-limit]]
 [[Category:Nonet]]