294/289: Difference between revisions
new comma- named after nordic music, which is often using neutral thirds like this |
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{{Infobox Interval | {{Infobox Interval | ||
| Name = nordic comma, septendecimal | | Name = nordic comma, septendecimal neutral third comma | ||
| Color name = | | Color name = bisuzo unison | ||
| Comma = yes | | Comma = yes | ||
}} | }} | ||
'''294/289''', the '''nordic comma''' or the '''septendecimal | '''294/289''', the '''nordic comma''' or the '''septendecimal neutral third comma''', is a [[medium comma|small]] [[17-limit]] (also [[2.3.7.17 subgroup|2.3.7.17-subgroup]]) [[comma]] with a value of roughly 29.7 [[cent]]s. It is significant in [[just intonation]] as the amount by which a stack of two [[17/14]] supraminor thirds fall short of [[3/2]] just perfect fifth. It is also difference between [[17/14]] and [[21/17]] submajor third. | ||
== Temperaments == | == Temperaments == | ||
[[Tempering out]] this comma in the full 17-limit leads to the [[nordic]] rank-6 temperament. | [[Tempering out]] this comma in the full 17-limit leads to the [[nordic]] rank-6 temperament. | ||
[[Category:Commas named after musical traditions]] | [[Category:Commas named after musical traditions]] | ||
[[Category:Commas named for the generator of their temperament]] | [[Category:Commas named for the generator of their temperament]] | ||
[[Category:Neutral third]] | |||