28/25: Difference between revisions

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{{Infobox Interval
{{Infobox Interval
| Icon =
| Name = (septimal) middle major second, (septimal) middle whole tone
| Ratio = 28/25
| Color name = zgg3, zogugu 3rd
| Monzo = 2 0 -2 1
| Cents = 196.19848
| Name = middle major second <br> middle whole tone
| Color name =  
| Sound = jid_28_25_pluck_adu_dr220.mp3
| Sound = jid_28_25_pluck_adu_dr220.mp3
}}
}}
 
'''28/25''', the '''(septimal) middle whole tone''', is the interval between [[5/4]] and [[7/5]], and is intermediate in size between [[10/9]], of which it is [[126/125]] sharp, and [[9/8]], of which it is [[225/224]] flat. It's actually the [[mediant]] of [[19/17]] and [[9/8]]. A [[meantone]] where the tone is tuned to be exactly 28/25 has a fifth of size 2√14/5, or 698.099{{cent}}, which is closely approximated by [[55edo]].
The '''middle whole tone''', '''28/25''', is the interval between [[5/4]] and [[7/5]], and is intermediate in size between [[10/9]], which it is [[126/125]] sharp of, and [[9/8]], which it is 225/224 flat of. It's actually the [[mediant]] of [[19/17]] and [[9/8]]. A [[meantone]] where the tone is tuned to be exactly 28/25 has a fifth of size 2 √14/5, or 698.099 cents.


== See also ==
== See also ==
 
* [[25/14]] – its [[octave complement]]
* [[25/14]] – its octave complement
* [[25/21]] – its [[fourth complement]]
* [[29/26]] – a co-mediant interval
* [[29/26]] – a co-mediant interval
* [[Gallery of just intervals]]
* [[Gallery of just intervals]]
* [[25-odd-limit]]


[[Category:7-limit]]
[[Category:Interval ratio]]
[[Category:Just interval]]
[[Category:Listen]]
[[Category:Second]]
[[Category:Second]]
[[Category:Whole tone]]
[[Category:Whole tone]]