81/70: Difference between revisions
m Mention of enneadecal (and replace of old description) |
Consolidate interval name |
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| Monzo = -1 4 -1 -1 | | Monzo = -1 4 -1 -1 | ||
| Cents = 252.6804 | | Cents = 252.6804 | ||
| Name = | | Name = septimal ultramajor second | ||
| Color name = rg2, rugu 2nd | | Color name = rg2, rugu 2nd | ||
| FJS name = M2<sub>35</sub> | | FJS name = M2<sub>35</sub> | ||
| Sound = Ji-81-70-csound-foscil-220hz.mp3 | | Sound = Ji-81-70-csound-foscil-220hz.mp3 | ||
}} | }} | ||
'''81/70''', the '''septimal ultramajor second''' is a [[7-limit]] [[interseptimal]] ratio of about 253 cents. It is sharp of a major second [[9/8]] by a septimal quartertone [[36/35]], sharp of a supermajor second [[8/7]] by a syntonic comma [[81/80]], and flat of a subminor third [[7/6]] by a sensamagic comma [[245/243]]. | |||
'''81/70''', the | |||
It is also flat of a minor third [[6/5]] by a subminor second [[28/27]]. For this fact it is useful in the [[Canovian chord]] and provides the function of a voice leading up to the minor third. The [[Canou family|canou temperament]] targets this progression and uses it as one of the generators. | It is also flat of a minor third [[6/5]] by a subminor second [[28/27]]. For this fact it is useful in the [[Canovian chord]] and provides the function of a voice leading up to the minor third. The [[Canou family|canou temperament]] targets this progression and uses it as one of the generators. | ||
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[[Category:Supermajor second]] | [[Category:Supermajor second]] | ||
[[Category:Interseptimal]] | [[Category:Interseptimal]] | ||
[[Category:Semifourth]] |