243/128: Difference between revisions

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{{Infobox Interval
{{Infobox Interval
| JI glyph =
| Ratio = 243/128
| Ratio = 243/128
| Monzo = -7 5
| Monzo = -7 5
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}}
}}


'''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 ==
== See also ==
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[[Category:3-limit]]
[[Category:3-limit]]
[[Category:Interval]]
[[Category:Just interval]]
[[Category:Seventh]]
[[Category:Seventh]]
[[Category:Major seventh]]
[[Category:Major seventh]]
[[Category:Pythagorean]]
[[Category:Octave-reduced harmonics]]
[[Category:Overtone]]


{{todo| expand }}
{{todo| expand }}

Revision as of 19:19, 15 December 2021

Interval information
Ratio 243/128
Factorization 2-7 × 35
Monzo [-7 5
Size in cents 1109.775¢
Name Pythagorean major seventh
FJS name [math]\displaystyle{ \text{M7} }[/math]
Special properties reduced,
reduced harmonic
Tenney height (log2 nd) 14.9248
Weil height (log2 max(n, d)) 15.8496
Wilson height (sopfr(nd)) 29

[sound info]
Open this interval in xen-calc

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

See also