Izar comma: Difference between revisions

Lériendil (talk | contribs)
m Lériendil moved page 13841287201/13839609375 to Izar comma
Xenllium (talk | contribs)
No edit summary
Tags: Mobile edit Mobile web edit
 
Line 1: Line 1:
{{Infobox Interval
{{Infobox interval
| Ratio = 13841287201/13839609375
| Ratio = 13841287201/13839609375
| Name = izar comma
| Name = izar comma, izarisma, bapbo schismina
| Color name = TBD
| Color name = saquadtrizo-asepgu octave
| Comma = yes
| Comma = yes
}}
}}
The '''izar comma''' ([[ratio]]: 13841287201/13839609375, {{monzo|legend=1| 0 -11 -7 12 }}) is an [[Unnoticeable comma|unnoticeable]] [[3.5.7 subgroup]] [[comma]] with a value of approximately 0.21{{cent}}. It is the amount by which six intervals of [[49/45]] exceed [[5/3]], and in the 3.5.7 subgroup defines a [[microtemperament]] known as [[izar]], which is supported not only by [[13edt]] (the equal-tempered [[Bohlen-Pierce]] scale) but by various no-twos [[zeta peak]]s, such as [[800edt]], [[1342edt]], and [[6181edt]].  
The '''izar comma''', '''izarisma''' or '''bapbo schismina''' ([[ratio]]: 13841287201/13839609375, {{monzo|legend=1| 0 -11 -7 12 }}) is an [[Unnoticeable comma|unnoticeable]] [[3.5.7 subgroup]] [[comma]] with a value of approximately 0.21{{cent}}. It is the amount by which six intervals of [[49/45]] exceed [[5/3]], and in the 3.5.7 subgroup defines a [[microtemperament]] known as [[izar]], which is supported not only by [[13edt]] (the equal-tempered [[Bohlen-Pierce]] scale) but by various no-twos [[zeta peak]]s, such as [[800edt]], [[1342edt]], and [[6181edt]].  


{{stub}}
== Temperaments ==
Tempering out this comma leads to the rank-three [[Very high accuracy temperaments #Izarismic|izarismic temperament]] in the full 7-limit. Rank-two temperaments which temper out this comma include [[domain]], [[semidimi]], and [[sesquiquartififths]].
 
== Etymology ==
This comma is named after [[wikipedia:Epsilon Boötis|Izar]], Epsilon Boötis, a binary star system in Boötes.
 
[[Category:Izar]]