28/25: Difference between revisions

Wikispaces>FREEZE
No edit summary
mNo edit summary
 
(10 intermediate revisions by 8 users not shown)
Line 1: Line 1:
'''28/25'''
{{Infobox Interval
|2 0 -2 1>
| Name = (septimal) middle major second, (septimal) middle whole tone
| Color name = zgg3, zogugu 3rd
| 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]].


196.1985 cents
== See also ==
* [[25/14]] – its [[octave complement]]
* [[25/21]] – its [[fourth complement]]
* [[29/26]] – a co-mediant interval
* [[Gallery of just intervals]]
* [[25-odd-limit]]


[[File:jid_28_25_pluck_adu_dr220.mp3]] [[:File:jid_28_25_pluck_adu_dr220.mp3|sound sample]]
[[Category:Second]]
 
[[Category:Whole tone]]
The middle second, 28/25, is the interval between [[5/4|5/4]] and [[7/5|7/5]], and is intermediate in size between [[10/9|10/9]], which it is 126/125 sharp of, and [[9/8|9/8]], which it is 225/224 flat of. A [[Meantone|meantone]] where the tone is tuned to be exactly 28/25 has a fifth of size 2 √14/5, or 698.099 cents.
[[Category:interval]]
[[Category:just_interval]]
[[Category:listen]]
[[Category:ratio]]
[[Category:second]]
[[Category:whole_tone]]