980/729: Difference between revisions
m I'll stick to the short name then |
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'''980/729''', the '''sensamagic fourth''' is a [[7-limit]] ratio of about 512 cents, sharp of a just fourth [[4/3]] by a sensamagic comma [[245/243]]. | '''980/729''', the '''sensamagic fourth''' is a [[7-limit]] ratio of about 512 cents, sharp of a just fourth [[4/3]] by a sensamagic comma [[245/243]]. | ||
It arises in just intonation | It arises in just intonation as the difference between the supermajor third [[9/7]] and the semidiminished seventh [[140/81]], making it a critical tempering target in the [[Canovian chord]]. However, its distinction from 4/3 is emphasised in the [[canou family]] of temperaments, through its accessibility by two steps of the [[81/70]]-generator. | ||
== See also == | == See also == | ||
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[[Category:Diminished fifth]] | [[Category:Diminished fifth]] | ||
[[Category:Sensamagic]] | [[Category:Sensamagic]] | ||
[[Category:Canou]] | |||