Blackjackisma: Difference between revisions

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{{Infobox Interval
{{Infobox Interval
|Name = blackjackisma
| Name = blackjackisma
|Ratio = 854296875/843308032
| Color name = Lr<sup>7</sup>y<sup>8</sup>-6, Lasepru-aquadbiyo comma
|Comma = yes
| Ratio = 854296875/843308032
| Comma = yes
}}
}}


'''854296875/843308032''', the '''blackjackisma''' is a [[small comma|small]] [[7-limit]] comma. Tempering it out leads to the [[blackjack]] temperament.
The '''blackjackisma''' ({{monzo|legend=1| -10 7 8 -7 }}, [[ratio]]: 854296875/843308032) is a [[small comma|small]] [[7-limit]] comma. It is the amount by which a stack of seven [[15/14]]'s exceeds the [[8/5|classical minor sixth (8/5)]].
 
== Temperaments ==
[[Tempering out]] this comma in the 7-limit results in the rank-3 '''blackjackismic temperament'''.
 
== Etymology ==
This comma was named by [[Gene Ward Smith]] in 2011 for the fact that the [[Blackjack]] scale contains a [[comma pump|pump]] for this comma<ref>[https://yahootuninggroupsultimatebackup.github.io/tuning/topicId_99483.html Yahoo! Tuning Group | The blackjackisma]</ref>.
 
== Notes ==
 
[[Category:Blackjackismic]]
[[Category:Commas named after musical traditions]]