28/25: Difference between revisions

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updated interval infobox; simplified links, added cat
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'''28/25'''
{{Infobox Interval
|2 0 -2 1>
| Icon =
| Ratio = 28/25
| Monzo = 2 0 -2 1
| Cents = 196.19848
| Name = middle major third
| Color name =
| Sound = jid_28_25_pluck_adu_dr220.mp3
}}


196.1985 cents
The '''middle second''', '''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. A [[meantone]] where the tone is tuned to be exactly 28/25 has a fifth of size 2 √14/5, or 698.099 cents.


[[File:jid_28_25_pluck_adu_dr220.mp3]] [[:File:jid_28_25_pluck_adu_dr220.mp3|sound sample]]
[[Category:7-limit]]
 
[[Category:Interval]]
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:Just interval]]
[[Category:interval]]
[[Category:Listen]]
[[Category:just_interval]]
[[Category:Ratio]]
[[Category:listen]]
[[Category:Second]]
[[Category:ratio]]
[[Category:Whole tone]]
[[Category:second]]
[[Category:whole_tone]]

Revision as of 23:07, 24 October 2018

Interval information
Ratio 28/25
Factorization 22 × 5-2 × 7
Monzo [2 0 -2 1⟩
Size in cents 196.1985¢
Name middle major third
FJS name [math]\displaystyle{ \text{d3}^{7}_{5,5} }[/math]
Special properties reduced
Tenney norm (log2 nd) 9.45121
Weil norm (log2 max(n, d)) 9.61471
Wilson norm (sopfr(nd)) 21

[sound info]
Open this interval in xen-calc

The middle second, 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. A meantone where the tone is tuned to be exactly 28/25 has a fifth of size 2 √14/5, or 698.099 cents.

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