34/21: Difference between revisions

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m The same comma is doubly useful, it seems.
 
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{{Infobox Interval
{{Infobox Interval
| Ratio = 34/21
| Monzo = 1 -1 0 -1 0 0 1
| Cents = 834.17450
| Name = septendecimal supraminor sixth
| Name = septendecimal supraminor sixth
| Color name = 17or6, soru 6th
| Color name = 17or6, soru 6th
| FJS name = m6<sup>17</sup><sub>7</sub>
| Sound = ji-34-21-csound-foscil-220hz.mp3
| Sound = ji-34-21-csound-foscil-220hz.mp3
}}
}}
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'''34/21''' is the '''septendecimal supraminor sixth'''.
'''34/21''' is the '''septendecimal supraminor sixth'''.


This interval is a ratio of two consecutive Fibonacci numbers, therefore it approximates the [[golden ratio]]. In this case, 34/21 is ~1.1 [[cent|¢]] sharp of the golden ratio.
This interval is a ratio of two consecutive Fibonacci numbers, therefore it approximates the [[golden ratio]]. In this case, 34/21 is ~1.1 [[cent|¢]] sharp of the golden ratio. Two fall short of [[21/8]] and three of them fall short of [[17/4]] by [[9261/9248]], which becomes particularly significant in [[Sephiroth]] temperament.


== See also ==
== See also ==
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* [[Gallery of just intervals]]
* [[Gallery of just intervals]]


[[Category:17-limit]]
[[Category:Sixth]]
[[Category:Sixth]]
[[Category:Supraminor sixth]]
[[Category:Supraminor sixth]]
[[Category:Golden ratio approximations]]
[[Category:Golden ratio approximations]]
{{todo|expand}}
{{todo|expand}}