44/25: Difference between revisions

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{{Infobox Interval
{{Infobox Interval
| Name = undecimal minor seventh
| Name = ptolemismic minor seventh, undecimal grave minor seventh
| Color name = 1ogg7, logugu 7th
| Color name = 1ogg7, logugu 7th
| Sound = Ji-44-25-csound-foscil-220hz.mp3
| Sound = Ji-44-25-csound-foscil-220hz.mp3
}}
}}
'''44/25''', the '''undecimal minor seventh''', is an [[11-limit]] interval. It is a valinorsma ([[176/175]]) sharp of the harmonic seventh ([[7/4]]) and a ptolemisma ([[100/99]]) flat of the Pythagorean minor seventh ([[16/9]]).
'''44/25''', the '''ptolemismic minor seventh''' or '''undecimal grave minor seventh''', is an [[11-limit]] interval. It is a valinorsma ([[176/175]]) sharp of the harmonic seventh ([[7/4]]) and a ptolemisma ([[100/99]]) flat of the Pythagorean minor seventh ([[16/9]]).


== See also ==
== See also ==
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[[Category:Seventh]]
[[Category:Seventh]]
[[Category:Minor seventh]]
[[Category:Minor seventh]]
[[Category:Ptolemismic]]

Latest revision as of 11:42, 30 December 2022

Interval information
Ratio 44/25
Factorization 22 × 5-2 × 11
Monzo [2 0 -2 0 1
Size in cents 978.6905¢
Names ptolemismic minor seventh,
undecimal grave minor seventh
Color name 1ogg7, logugu 7th
FJS name [math]\displaystyle{ \text{d7}^{11}_{5,5} }[/math]
Special properties reduced
Tenney height (log2 nd) 10.1033
Weil height (log2 max(n, d)) 10.9189
Wilson height (sopfr(nd)) 25

[sound info]
Open this interval in xen-calc

44/25, the ptolemismic minor seventh or undecimal grave minor seventh, is an 11-limit interval. It is a valinorsma (176/175) sharp of the harmonic seventh (7/4) and a ptolemisma (100/99) flat of the Pythagorean minor seventh (16/9).

See also