Submajor and supraminor: Difference between revisions
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'' | : ''"Submajor" redirects here. For the regular temperament, see [[Submajor (temperament)]].'' | ||
'''Submajor''' intervals are between standard major and neutral intervals, and likewise, '''supraminor''' | '''Submajor''' intervals are between standard major and neutral intervals, and likewise, '''supraminor''' (sometimes also '''superminor''') is an [[interval quality]] used to describe [[interval]]s wider than [[minor]], but narrower than [[neutral]]. For example, submajor thirds are found between about 361 and 375 cents, and supraminor thirds are found between about 327 and 341 cents. | ||
Submajor and supraminor intervals are hard to find as just intervals (partially due to the range of supraminor sixths corresponding to [[acoustic phi]]), and do not correspond cleanly to any subgroup of JI. However, here are some examples of just submajor and supraminor intervals: | Submajor and supraminor intervals are hard to find as just intervals (partially due to the range of supraminor sixths corresponding to [[acoustic phi]]), and do not correspond cleanly to any [[subgroup]] of [[JI]]. However, here are some examples of just submajor and supraminor intervals: | ||
* [[14/13]] (128c), supraminor second | |||
* [[11/10]] (165c), submajor second | * [[11/10]] (165c), submajor second | ||
* [[17/14]] (336c), supraminor third | * [[17/14]] (336c), supraminor third | ||
* [[21 | * [[26/21]] (370c), submajor third | ||
* [[ | * [[21/13]] (830c), supraminor sixth | ||
* [[28/17]] (864c), submajor sixth | * [[28/17]] (864c), submajor sixth | ||
* [[20/11]] (1035c), supraminor seventh | * [[20/11]] (1035c), supraminor seventh | ||
* [[13/7]] (1072c), submajor seventh | |||
Submajor and supraminor intervals are found in flatly tuned diatonic scales, such as where the fifth is tuned to around 691 cents. For a given neutral interval k in cents, submajor ranges from roughly k+10 to k+24 cents, and supraminor ranges from roughly k-24 to k-10 cents. For example, submajor seconds are found between about 157 to 171 cents, containing the lower range of the "equable heptatonic" region defined by Margo Schulter. | Submajor and supraminor intervals are found in flatly tuned [[5L 2s|diatonic scales]], such as where the fifth is tuned to around 691 cents. For a given [[neutral]] interval ''k'' in cents, submajor ranges from roughly ''k''+10 to ''k''+24 cents, and supraminor ranges from roughly ''k''-24 to ''k''-10 cents. For example, submajor seconds are found between about 157 to 171 cents, containing the lower range of the "[[equable heptatonic]]" region defined by [[Margo Schulter]]. | ||
Submajor and supraminor intervals are associated with [[Ploidacot/Omega-tricot|omega-tricot]] systems, as one generator represents a submajor second and two represent a supraminor third. | |||
== Terminology == | |||
While "superminor" is more consistent with the analogous "[[supermajor]]", it is more likely to be interpreted as "more minor", therefore implying intervals narrower than minor, whereas such intervals are rather called [[subminor]]. This may be caused by the common use of "super" in English both as an adverb and a prefix, leading to a possible parsing of the term as "super major", while "supra" is only used as a prefix. Nonetheless, since both Latin prefixes are equivalent in meaning, both terms are technically correct and are interchangeable. | |||
The term "supraminor" has been used regularly by many people, including Manuel Op de Coul<ref>Op de Coul, Manuel. [https://www.huygens-fokker.org/docs/intervals.html ''Stichting Huygens-Fokker: List of intervals''].</ref>, [[John Chalmers]]<ref>Chalmers, John. [https://eamusic.dartmouth.edu/~larry/published_articles/divisions_of_the_tetrachord/ ''Divisions of the Tetrachord'']. 1993.</ref>, [[Dave Keenan]]<ref>Keenan, Dave. [https://dkeenan.com/Music/IntervalNaming.htm ''A note on the naming of musical intervals'']. 1999, updated 2001.</ref>, [[Margo Schulter]]<ref>Schulter, Margo. [https://www.bestii.com/~mschulter/IntervalSpectrumRegions.txt ''Regions of the Interval Spectrum'']. 2010.</ref> and [[Deja Igliashon]]<ref>[[Extra-Diatonic Intervals]]</ref>. As of January 19th, 2025, the term "supraminor" has 660 more occurrences on [[XA Discord]] compared to "superminor". | |||
== References == | |||
<references/> | |||
[[Category:Terms]] | |||
{{Navbox intervals}} | {{Navbox intervals}} | ||
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