243/128: Difference between revisions

Interval information
Ratio	243/128
Factorization	2-7 × 35
Monzo	[-7 5⟩
Size in cents	1109.775¢
Name	Pythagorean major seventh
Color name	Lw7, lawa 7th
FJS name	[math]\displaystyle{ \text{M7} }[/math]
Special properties	reduced,; reduced harmonic
Tenney norm (log2 nd)	14.9248
Weil norm (log2 max(n, d))	15.8496
Wilson norm (sopfr(nd))	29
	https://en.xen.wiki/w/File:Jid_243_128_pluck_adu_dr220.mp3; [sound info]
	Open this interval in xen-calc

Latest revision as of 11:49, 27 September 2025

243/128 is the Pythagorean major seventh. It is equal to five 3/2s, octave-reduced.

@@ Line 1: / Line 1: @@
 {{Infobox Interval
-| JI glyph =
-| Ratio = 243/128
-| Monzo = -7 5
-| Cents = 1109.77500
 | Name = Pythagorean major seventh
-| Color name =
+| Color name = Lw7, lawa 7th
-| FJS name = M7
 | Sound = jid_243_128_pluck_adu_dr220.mp3
 }}
-'''243/128''' is the '''Pythagorean major seventh'''. It is equal to five [[3/2]]s, octave reduced.
+'''243/128''' is the '''Pythagorean major seventh'''. It is equal to five [[3/2]]s, [[Octave reduction|octave-reduced]].
 == See also ==
@@ Line 17: / Line 12: @@
 * [[Pythagorean tuning]]
-[[Category:3-limit]]
-[[Category:Interval]]
+{{stub}}
-[[Category:Just interval]]
 [[Category:Seventh]]
 [[Category:Major seventh]]
 [[Category:Pythagorean]]
-[[Category:Overtone]]
-{{todo| expand }}