13/5: Difference between revisions

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Added info about interseptimal property, added name into description, added (sub-)eleventh
 
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'''13/5'''
{{Infobox Interval
|0 0 -1 0 0 1>
| Color name = 3og11, thogu 11th
|Sound=jid_13_5_pluck_adu_dr220.mp3
| Name = tridecimal (sub-)eleventh
}}


1654.2139 cents
'''13/5''' is the '''tridecimal (sub-)eleventh''', the ratio between the 5th and 13th harmonics; one octave above [[13/10]].


[[File:jid_13_5_pluck_adu_dr220.mp3]] [[:File:jid_13_5_pluck_adu_dr220.mp3|sound sample]]
Due to it falling into an [[Interseptimal|interseptimal region]] between the tenth and the eleventh, one could call a "semitwentieth".


The ratio between the 5th and 13th harmonics; one octave above [[13/10|13/10]].
[[Category:Taxicab-2 intervals]]

Latest revision as of 21:52, 3 August 2026

Interval information
Ratio 13/5
Factorization 5-1 × 13
Monzo [0 0 -1 0 0 1
Size in cents 1654.214¢
Name tridecimal (sub-)eleventh
Color name 3og11, thogu 11th
FJS name [math]\displaystyle{ \text{d11}^{13}_{5} }[/math]
Tenney norm (log2 nd) 6.02237
Weil norm (log2 max(n, d)) 7.40088
Wilson norm (sopfr(nd)) 18

[sound info]
Open this interval in xen-calc

13/5 is the tridecimal (sub-)eleventh, the ratio between the 5th and 13th harmonics; one octave above 13/10.

Due to it falling into an interseptimal region between the tenth and the eleventh, one could call a "semitwentieth".