578edo: Difference between revisions
m +1 |
Cmloegcmluin (talk | contribs) add link for defactoring |
||
| Line 1: | Line 1: | ||
The '''578 equal division''' divides the octave into 578 equal parts of 2.076 cents each. It is contorted in the [[5-limit]], tempering out [[32805/32768]] (schisma) with the same tuning as [[289edo]]. It tempers out 10976/10935 ([[hemimage comma]]) and 65625/65536 ([[horwell comma]]) in the [[7-limit]], supporting [[Hemimage temperaments #Bisupermajor|bisupermajor]], the 22&118 temperament, and 119098/117649 which together with the schisma gives 7-limit [[Schismatic family #Pogo|pogo temperament]], the 94&130 temperament. In the [[11-limit]] it tempers out [[540/539]] and [[4000/3993]] and provides the [[optimal patent val]] for 11-limit pogo and the planar temperament [[Swetismic temperaments #Hades|hades]], as well as other temperaments tempering out 540/539, the rank four temperament for which it also provides the optimal patent val. In the 13-limit, it tempers out [[729/728]], [[1575/1573]], [[1716/1715]] and [[2080/2079]], and provides the optimal patent val for 13-limit pogo. | The '''578 equal division''' divides the octave into 578 equal parts of 2.076 cents each. It is [[contorted]] (or [[enfactored]]) in the [[5-limit]], tempering out [[32805/32768]] (schisma) with the same tuning as [[289edo]]. It tempers out 10976/10935 ([[hemimage comma]]) and 65625/65536 ([[horwell comma]]) in the [[7-limit]], supporting [[Hemimage temperaments #Bisupermajor|bisupermajor]], the 22&118 temperament, and 119098/117649 which together with the schisma gives 7-limit [[Schismatic family #Pogo|pogo temperament]], the 94&130 temperament. In the [[11-limit]] it tempers out [[540/539]] and [[4000/3993]] and provides the [[optimal patent val]] for 11-limit pogo and the planar temperament [[Swetismic temperaments #Hades|hades]], as well as other temperaments tempering out 540/539, the rank four temperament for which it also provides the optimal patent val. In the 13-limit, it tempers out [[729/728]], [[1575/1573]], [[1716/1715]] and [[2080/2079]], and provides the optimal patent val for 13-limit pogo. | ||
578 factors as 2 × 17<sup>2</sup>, with divisors 2, 17, 34, and 289. | 578 factors as 2 × 17<sup>2</sup>, with divisors 2, 17, 34, and 289. | ||