686/675: Difference between revisions
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{{Infobox Interval | {{Infobox Interval | ||
| Name = sengic comma, senga | |||
| Name = sengic comma, | |||
| Color name = z<sup>3</sup>gg3, Trizo-agugu comma | | Color name = z<sup>3</sup>gg3, Trizo-agugu comma | ||
| | | Comma = yes | ||
}} | }} | ||
The interval of '''686/675''', the '''senga | The interval of '''686/675''', the '''senga''' or '''sengic comma''' is a [[small comma|small]] [[7-limit]] [[comma]]. It pops up as the difference between a stack of three [[7/6]]'s and a stack of two [[5/4]]'s. | ||
== Temperaments == | |||
Tempering out this comma in the 7-limit leads to the rank-3 [[sengic]] temperament. See [[sengic family]] for the rank-3 temperament family where it is tempered out. | |||
Rank-2 temperaments tempering out this comma include [[sensi]], [[negri]] and [[liese]]. | |||
Tempering out this comma in the 3/2.5/4.7/4 fractional subgroup gives [[ambulatory]] temperament. | |||
== Etymology == | |||
The name ''senga'' was given by [[Gene Ward Smith]] in 2005. It is a contraction of ''[[sensi]]'' and ''gawel'', although ''gawel'' was later renamed to ''[[liese]]''<ref>[https://yahootuninggroupsultimatebackup.github.io/tuning-math/topicId_12900.html Yahoo! Tuning Group | ''Seven limit comma names from pairs of temperament names'']</ref>. | |||
== Notes == | |||
[[Category:Sengic]] | [[Category:Sengic]] | ||
[[Category:Commas named by combining multiple temperament names]] | |||
<references /> | |||
Latest revision as of 10:33, 3 April 2025
| Interval information |
senga
The interval of 686/675, the senga or sengic comma is a small 7-limit comma. It pops up as the difference between a stack of three 7/6's and a stack of two 5/4's.
Temperaments
Tempering out this comma in the 7-limit leads to the rank-3 sengic temperament. See sengic family for the rank-3 temperament family where it is tempered out.
Rank-2 temperaments tempering out this comma include sensi, negri and liese.
Tempering out this comma in the 3/2.5/4.7/4 fractional subgroup gives ambulatory temperament.
Etymology
The name senga was given by Gene Ward Smith in 2005. It is a contraction of sensi and gawel, although gawel was later renamed to liese[1].