17/13: Difference between revisions
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'''17/13''' | {{Infobox Interval | ||
| Name = septendecimal subfourth | |||
| Color name = 17o3u4, sothu 4th | |||
| Sound = jid_17_13_pluck_adu_dr220.mp3 | |||
}} | |||
In [[17-limit]] [[just intonation]], '''17/13''' is the '''septendecimal subfourth''', measuring about 464.4¢. It differs from the [[4/3]] perfect fourth by the [[comma]] [[52/51]], about 33.6¢. It is the [[mediant]] between [[13/10]] and [[4/3]] and falls in the categorically-ambiguous zone between supermajor third and perfect fourth that Margo Schulter calls [[interseptimal]]. It appears in the [[harmonic series]] between the 13th and 17th harmonics. | |||
464. | It is less than 0.1 cents flat of [[31edo]]'s subfourth of 464.52¢ (12\31). In fact, a circle of 31 pure 17/13's closes with an error of only 2.74c ([[relative error]] 7.1%). | ||
[[ | == See also == | ||
* [[26/17]] – its [[octave complement]] | |||
* [[Gallery of just intervals]] | |||
[[Category:Fourth]] | |||
[[Category:Subfourth]] | |||
[[Category:Interseptimal intervals]] | |||
[[Category:Naiadic]] | |||
[[Category: | [[Category:Taxicab-2 intervals]] |