Ditonma: Difference between revisions
Expand |
+ distinguish notice; clarify on etymology; misc. cleanup |
||
| (3 intermediate revisions by 2 users not shown) | |||
| Line 1: | Line 1: | ||
{{Distinguish|Ditonic comma}} | |||
{{Infobox Interval | {{Infobox Interval | ||
| Name = Ditonma | | Name = Ditonma | ||
| Line 5: | Line 6: | ||
| Comma = yes | | Comma = yes | ||
}} | }} | ||
The '''ditonma''' is a [[small comma|small]] [[5-limit]] [[comma]] of about 18. | The '''ditonma''' ({{monzo|legend=1| -27 -2 13 }}, [[ratio]]: 1 220 703 125 / 1 207 959 552) is a [[small comma|small]] [[5-limit]] [[comma]] of about 18.2 [[cent]]s. It is the amount by which a stack of 13 classic major thirds ([[5/4]]) exceeds a stack of 3 [[octave]]s and 2 perfect fifths ([[3/2]]). | ||
== Temperaments == | == Temperaments == | ||
[[Tempering out]] this comma leads to the [[ | [[Tempering out]] this comma leads to the [[ditonic]] temperament, which falls between [[magic]] and [[würschmidt]] on the [[Father–3 equivalence continuum]]. | ||
See [[Ditonmic family]] for the [[family of temperaments]] where it is tempered out. | |||
== Etymology == | == Etymology == | ||
This comma was named by [[Petr Pařízek]] in 2011 in terms of the corresponding temperament, [[ditonic]]<ref>See [[Ditonmic family]] for sources. </ref>. | This comma was named by [[Petr Pařízek]] in 2011 in terms of the corresponding temperament, [[ditonic]]<ref>See [[Ditonmic family]] for sources. </ref>. However, ''ditonic comma'' refers to the [[Pythagorean comma]], so the irregular name ''ditonma'' was coined instead. | ||
== | == References == | ||
<references/> | <references/> | ||
[[Category:Ditonic]] | |||
[[Category:Commas named for the generator of their temperament]] | [[Category:Commas named for the generator of their temperament]] | ||