Garischisma: Difference between revisions
Expand and update links |
updated the comma color name |
||
| (4 intermediate revisions by 3 users not shown) | |||
| Line 2: | Line 2: | ||
| Ratio = 33554432/33480783 | | Ratio = 33554432/33480783 | ||
| Name = garischisma, septimal schisma | | Name = garischisma, septimal schisma | ||
| Color name = ssr2, sasaru 2nd,<br> | | Color name = ssr2, sasaru 2nd,<br>ssrM, sasaruma | ||
| Comma = yes | | Comma = yes | ||
}} | }} | ||
The '''garischisma''' or '''septimal schisma''' is a [[small comma|small]] [[7-limit]] [[comma]] measuring about 3.80 [[cent]]s. | The '''garischisma''' or '''septimal schisma''' is a very [[small comma|small]] [[7-limit]] [[comma]] measuring about 3.80 [[cent]]s. It can be considered the septimal counterpart of the [[schisma]]: whereas the schisma is the difference between the [[Pythagorean comma]] and the [[syntonic comma]], the garischisma is the difference between the [[septimal comma]] and the Pythagorean comma. Equivalently, it can be described as the amount by which a stack of two [[2187/2048|apotomes]] falls short of a [[8/7|septimal whole tone]]. It is also the difference between the [[aberschisma]] and the schisma in the full 7-limit. | ||
It factors into the following [[11-limit|11-]] and [[13-limit]] commas: | |||
* The [[19712/19683|symbiotic comma]] and [[131072/130977|olympia]]; | |||
* The [[wilschisma]] and the [[minisma]]. | |||
== Temperaments == | == Temperaments == | ||
Tempering out this comma in the full 7-limit leads to the rank-3 '''garischismic | [[Tempering out]] this comma in the full 7-limit leads to the rank-3 '''garischismic''' temperament, or in the [[2.3.7 subgroup]], the rank-2 '''gary''' temperament. See [[Garischismic family]] for the [[temperament families and clans|family]] of rank-3 temperaments where it is tempered out. See [[Garischismic clan]] for the [[temperament families and clans|clan]] of rank-2 temperaments where it is tempered out. | ||
== Etymology == | |||
Its name comes from the temperament [[garibaldi]] and the schisma, as it is a similarly sized interval that alongside it, defines garibaldi. | |||
[[Category:Garischismic]] | [[Category:Garischismic]] | ||
[[Category:Commas named by combining multiple temperament names]] | |||