289/288: Difference between revisions

TallKite (talk | contribs)
mNo edit summary
Consolidate the name
Line 1: Line 1:
{{Infobox Interval
{{Infobox Interval
| Name = septendecimal semitones comma, septendecimal 6-cent comma
| Name = semitonisma
| Color name = 17oo2, soso 2nd,<br>Soso comma
| Color name = 17oo2, soso 2nd,<br>Soso comma
| Comma = yes
| Comma = yes
}}
}}


'''289/288''', the '''septendecimal semitones comma''' or the '''septendecimal 6-cent comma''', is a [[17-limit]] (also 2.3.17 [[subgroup]]) [[superparticular]] [[comma]] of about 6 [[cent]]s. It is the difference between [[17/16]] and [[18/17]], as well as between [[17/12]] and [[24/17]]. Tempering it out leads the [[octave]] split into two equal parts, each representing 17/12~24/17. Odd EDOs cannot temper it out.
'''289/288''', the '''semitonisma''', also described as the ''septendecimal semitones comma'' and ''septendecimal 6-cent comma'', is a [[17-limit]] (also 2.3.17 [[subgroup]]) [[superparticular]] [[comma]] of about 6 [[cent]]s. It is the difference between [[17/16]] and [[18/17]], the two septendecimal semitones, as well as between [[17/12]] and [[24/17]], the two septendecimal tritones.  
 
== Temperaments ==
Tempering it out results in the rank-6 '''semitonismic temperament''', or in the 2.3.17 subgroup, the rank-2 '''semitonic temperament'''. In either case the [[octave]] is split into two equal parts, each representing 17/12~24/17, and so is the whole tone, each representing 17/16~18/17. Odd edos cannot temper it out.
 
== Etymology ==
The semitonisma was named by [[Flora Canou]] in 2023. It is a contraction of ''septendecimal semitones comma'' into a single word consisting of Latin ''semi'' ("half") and ''tonus'' ("tone"). However, ''septendecimal semitones comma'' and ''septendecimal 6-cent comma'' were attested much earlier.  


== See also ==
== See also ==
* [[Small comma]]
* [[Small comma]]
* [[List of superparticular intervals]]
* [[List of superparticular intervals]]
[[Category:Semitonismic]]