Gaster comma: Difference between revisions
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| Monzo = -70 72 -19 | | Monzo = -70 72 -19 | ||
| Name = gaster comma | | Name = gaster comma | ||
| Color name = L<sup>8</sup>g<sup>19</sup>-3, quadbila-negu negative 3rd | |||
| Comma = yes | | Comma = yes | ||
}} | }} | ||
The '''gaster comma''' is a 5-limit [[unnoticeable comma]] measuring about 0.7995 cents. It is the difference between a stack of seventeen [[9/8]]s and a stack of nineteen [[10/9]]s, (9/8)<sup>17</sup>/(10/9)<sup>19</sup> = {{monzo|-70 72 -19}} (quadbila-negu). | |||
It can also be described as the difference between eighteen [[81/80]]<nowiki/>s and [[5/4]]. It is the [[Don Page comma]] between 9/8 and 10/9. | |||
== Temperaments == | |||
Equal temperaments which temper out this comma include {{EDOs| 111, 113, 224, 335, 559, 783, 1342, 1901, 3243 }} and others. | |||
The gaster comma is tempered out by the [[gaster]] temperament. | The gaster comma is tempered out by the [[gaster]] temperament. | ||
== Ratio == | |||
'''22528399544939174411840147874772641 / 22517998136852480000000000000000000''' | |||
[[Category:Commas with unknown etymology]] | |||