245/242: Difference between revisions

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{{Infobox Interval
{{Infobox Interval
| Ratio = 245/242
| Cents = 21.329642
| Monzo = -1 0 1 2 -2
| Name = frostma
| Name = frostma
| Color name = luuzzy2, luluzozoyo 2nd
| Comma = yes
}}
}}
The '''frostma'''  ([[ratio]]: 245/242, [[monzo]]: {{monzo| -1 0 1 2 -2 }}) is a [[small comma|small]] [[11-limit]] [[comma]] named after [[User:Frostburn|Frostburn]] used in the construction of the [[No-threes subgroup temperaments #Frostburn|frostburn]] temperament.
The '''frostma'''  ([[ratio]]: 245/242, [[monzo]]: {{monzo| -1 0 1 2 -2 }}) is a [[small comma|small]] [[11-limit]] [[comma]] used in the construction of the [[No-threes subgroup temperaments #Frostburn|frostburn]] temperament.


It can be factored into ([[243/242]])([[245/243]]).  
It can be factored into ([[243/242]])([[245/243]]) and ([[896/891]])([[2835/2816]]).


== Quotes ==
== Temperaments ==
''"245/242 should be the frostma because 243/242 is the rastma…"'' —Praveen Venkataramana
Tempering out this comma alone in the 11-limit results in the rank-4 '''frostmic temperament''' (→ [[Catalog of rank-4 temperaments #Frostmic (245/242)]]), where a stack of two [[11/7]]'s is equated with a [[5/2]] major tenth, enabling [[frostmic chords]].


== See also ==
== Etymology ==
* [[Small comma]]
This comma was named after [[User:Frostburn|Frostburn]] in 2022. Before it got the name ''frostma'', it was known as the ''cassacot'', probably derived from [[cassandra]] and [[tetracot]]. However, ''cassandra'' was a misnomer for [[andromeda]]. The temperament's name was later corrected. Since then, ''cassacot'' has lost its root, thus justifying the new name.
 
<blockquote>
245/242 should be the frostma because 243/242 is the rastma…
</blockquote>
—[[Praveen Venkataramana]]


[[Category:Small commas]]
[[Category:11-limit]]
[[Category:Frostmic]]
[[Category:Frostmic]]
[[Category:Commas named after composers]]
[[Category:Commas named after music theorists]]