135/112: Difference between revisions

TallKite (talk | contribs)
added color name
Make this marvel-ptolemaic until 3645/3584 has an accepted name
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{{Infobox Interval
{{Infobox Interval
| Name = septimal wide minor third, marvelous minor third
| Name = septimal wide minor third, marvel-ptolemaic minor third, hemifamity augmented second
| Color name = ry2, ruyo 2nd
| Color name = ry2, ruyo 2nd
}}
}}
'''135/112''', the '''septimal wide minor third''', or '''marvel-ptolemaic minor third''', is a [[7-limit]] interval that is sharp of the [[32/27|Pythagorean minor third]] by [[3645/3584]], i.e. a [[81/80|syntonic comma]] plus a [[225/224|marvel comma]]. This interval functionally doubles as a type of augmented second, sharp of the [[19683/16384|Pythagorean augmented second]] by [[5120/5103]]. This gives rise to the name '''hemifamity augmented second'''.


'''135/112''', the '''septimal wide minor third''', or '''marvelous minor third''', is a [[7-limit]] interval which has the distinction of being almost half of a [[16/11]] minor fifth- in fact, a stack of two 135/112 differs from [[16/11]] by [[200704/200475]], a comma less than two cents in size. As the octave complement of 224/135 this interval functionally doubles as a type of augmented second, nevertheless, because of the relationship between 135/112 and 16/11, one can easily form a triad consisting of 1/1-135/112-16/11, to which one can then add [[135/77]] as a seventh.
This interval has the distinction of being almost half of a [[16/11]] semidiminished fifth in fact, a stack of two 135/112's differs from [[16/11]] by [[200704/200475]], a comma less than two cents in size. Because of the relationship between 135/112 and 16/11, one can easily form a triad consisting of 1–135/112–16/11, to which one can then add [[135/77]] as a seventh.


== See also ==
== See also ==
 
* [[224/135]] its octave complement
* [[224/135]] -- its octave complement
* [[56/45]] its fifth complement
* [[56/45]] -- its fifth complement
* [[Gallery of just intervals]]
* [[Gallery of just intervals]]


[[Category:Third]]
[[Category:Third]]
[[Category:Minor third]]
[[Category:Minor third]]
[[Category:Second]]
[[Category:Augmented second]]
[[Category:Hemifamity]]