1029/1024: Difference between revisions

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'''1029/1024''', the '''gamelisma''', is a [[7-limit]] (also 2.3.7 subgroup) [[small comma]] measuring about 8.4 cents. It is the amount by which a stack of three [[8/7]]s falls short of [[3/2]]. Tempering out this comma for the 2.3.7 subgroup leads to [[slendric]] temperament. In addition to the perfect fifth being split into three equal parts, the [[256/243|Pythagorean limma (256/243)]] is also split into three in the same way, one for [[64/63]]~[[49/48]] and two for [[28/27]]. It therefore provides the little interval known as [[quark]].
'''1029/1024''', the '''gamelisma''', is a [[7-limit]] (also 2.3.7 subgroup) [[small comma]] measuring about 8.4 cents. It is the amount by which a stack of three [[8/7]]s falls short of [[3/2]]. Tempering out this comma for the 2.3.7 subgroup leads to [[slendric]] temperament. In addition to the perfect fifth being split into three equal parts, the [[256/243|Pythagorean limma (256/243)]] is also split into three in the same way, one for [[64/63]]~[[49/48]] and two for [[28/27]]. It therefore provides the little interval known as [[quark]].


== See also ==
== Temperaments ==
* [[Gamelismic family]], the rank-3 family where it is tempered out
Tempering out this comma alone in the 7-limit leads to the rank-3 [[gamelismic]] temperament, or in the 2.3.7 [[subgroup]], the rank-2 [[slendric]] temperament. Either case, it enables the [[slendric pentad]]. See [[Gamelismic family]] for the rank-3 family where it is tempered out. See [[Gamelismic clan]] for the rank-2 clan where it is tempered out.
* [[Gamelismic clan]], the rank-2 clan where it is tempered out
 
* [[Slendric pentad]]
== Etymology ==
This comma was known as the ''gamelan residue'' no later than May 2001. It was allegedly named by [[Adriaan Fokker]]<ref>[https://yahootuninggroupsultimatebackup.github.io/tuning/topicId_22907.html Yahoo! Tuning Group| ''Re: "Miracle Scale" -- comparing notes on an exciting week'']</ref>.
 
== Notes ==


[[Category:Slendric]]
[[Category:Slendric]]
[[Category:Gamelismic]]
[[Category:Gamelismic]]

Revision as of 13:04, 2 January 2024

Interval information
Ratio 1029/1024
Factorization 2-10 × 3 × 73
Monzo [-10 1 0 3
Size in cents 8.43272¢
Names gamelisma,
gamelan residue
Color name Lz32, latrizo 2nd,
Latrizo comma
FJS name [math]\displaystyle{ \text{m2}^{7,7,7} }[/math]
Special properties reduced,
reduced harmonic
Tenney height (log2 nd) 20.007
Weil height (log2 max(n, d)) 20.0141
Wilson height (sopfr(nd)) 44
Comma size small
S-expression S7 / S8
Open this interval in xen-calc

1029/1024, the gamelisma, is a 7-limit (also 2.3.7 subgroup) small comma measuring about 8.4 cents. It is the amount by which a stack of three 8/7s falls short of 3/2. Tempering out this comma for the 2.3.7 subgroup leads to slendric temperament. In addition to the perfect fifth being split into three equal parts, the Pythagorean limma (256/243) is also split into three in the same way, one for 64/63~49/48 and two for 28/27. It therefore provides the little interval known as quark.

Temperaments

Tempering out this comma alone in the 7-limit leads to the rank-3 gamelismic temperament, or in the 2.3.7 subgroup, the rank-2 slendric temperament. Either case, it enables the slendric pentad. See Gamelismic family for the rank-3 family where it is tempered out. See Gamelismic clan for the rank-2 clan where it is tempered out.

Etymology

This comma was known as the gamelan residue no later than May 2001. It was allegedly named by Adriaan Fokker[1].

Notes