729/490: Difference between revisions

m Fixed typo, categories
Name
Line 3: Line 3:
| Monzo = -1 6 -1 -2
| Monzo = -1 6 -1 -2
| Cents = 687.76448
| Cents = 687.76448
| Name = sensamagic fifth
| Name = complex sensamagic fifth
| Color name = rrg4, rurugu 4th
| Color name = rrg4, rurugu 4th
| FJS name = A4<sub>5,49</sub>
| FJS name = A4<sub>5,49</sub>
Line 9: Line 9:
}}
}}


'''729/490''', the '''sensamagic fifth''' is a [[7-limit]] ratio of about 687 cents, flat of a just fifth [[3/2]] by a sensamagic comma [[245/243]].  
'''729/490''', the '''complex sensamagic fifth''' is a [[7-limit]] ratio of about 687 cents, flat of a just fifth [[3/2]] by a sensamagic comma [[245/243]].  


It arises in just intonation as the difference between the semidiminished fourth [[35/27]] and the supermajor seventh [[27/14]], making it a critical tempering target in the [[Canovian chord]]. However, its distinction from 3/2 is emphasised in the [[canou family]] of temperaments, through its accessibility by two steps of the [[81/70]]-generator.  
It arises in just intonation as the difference between the semidiminished fourth [[35/27]] and the supermajor seventh [[27/14]], making it a critical tempering target in the [[Sensamagic dominant chord]]. However, its distinction from 3/2 is emphasised in the [[canou family]] of temperaments, through its accessibility by two steps of the [[81/70]]-generator.  


== See also ==
== See also ==
* [[980/729]] – its octave complement
* [[980/729]] – its octave complement
* [[Gallery of just intervals]]
* [[Gallery of just intervals]]