Slendroschisma: Difference between revisions

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{{Infobox Interval
{{Infobox Interval
| Ratio = 68719476736/68641485507
| Ratio = 68719476736/68641485507
| Name = slendrisma, slendric schisma
| Name = slendroschisma, slendric schisma
| Color name = ssr<sup>10</sup>-4, sasa-quinbiru negative 4th
| Color name = ssr<sup>10</sup>-4, sasa-quinbiru negative 4th
| Comma = yes
| Comma = yes
}}
}}
 
The '''slendroschisma''', or '''slendric schisma''', is an [[unnoticeable comma|unnoticeable]] [[7-limit]] [[comma]] measuring 1.97 [[cent]]s, with frequency ratio of 68719476736/68641485507. It is the amount by which a stack of five [[147/128]]'s falls short of an [[octave]]. Tempering it out leads to the [[5th-octave temperaments|slendroschismic temperament]], which splits the octave into five equal parts.
'''Slendrisma''' or '''slendric schisma''' is a [[7-limit]] [[unnoticeable comma]] of measuring 1.97 [[cent]]s, with frequency ratio of 68719476736/68641485507. It is the amount by which a stack of five [[147/128]]s falls short of an [[octave]]. By tempering it out leads to the [[5th-octave temperaments|slendrismic temperament]], which splits the octave into five equal parts.


== Etymology ==
== Etymology ==
The name ''slendrisma'' was named by [[User:Xenllium|Xenllium]] in 2024. It is a contraction of ''slendric schisma'' into a single word; not to be confused with [[1029/1024|slendric comma]] (1029/1024, 8.43¢) or [[49/48|slendro comma]] (49/48, 35.7¢).
This comma's name was first proposed as ''slendrisma'' by [[User:Xenllium|Xenllium]] in 2024, which was later revised to ''slendroschisma'' for fear of confusion with the [[slendric comma]]. It is a contraction of ''slendric schisma'' into a single word.  
 
== See also ==
* [[Unnoticeable comma]]


[[Category:Slendrismic]]
[[Category:Slendroschismic]]
[[Category:Commas named after musical traditions]]
[[Category:Commas named after their interval size]]

Latest revision as of 11:50, 11 June 2025

Interval information
Ratio 68719476736/68641485507
Factorization 236 × 3-5 × 7-10
Monzo [36 -5 0 -10
Size in cents 1.965931¢
Names slendroschisma,
slendric schisma
Color name ssr10-4, sasa-quinbiru negative 4th
FJS name [math]\displaystyle{ \text{dd}{-4}_{7,7,7,7,7,7,7,7,7,7} }[/math]
Special properties reduced,
reduced subharmonic
Tenney norm (log2 nd) 71.9984
Weil norm (log2 max(n, d)) 72
Wilson norm (sopfr(nd)) 157
Comma size unnoticeable
Open this interval in xen-calc

The slendroschisma, or slendric schisma, is an unnoticeable 7-limit comma measuring 1.97 cents, with frequency ratio of 68719476736/68641485507. It is the amount by which a stack of five 147/128's falls short of an octave. Tempering it out leads to the slendroschismic temperament, which splits the octave into five equal parts.

Etymology

This comma's name was first proposed as slendrisma by Xenllium in 2024, which was later revised to slendroschisma for fear of confusion with the slendric comma. It is a contraction of slendric schisma into a single word.