253edo: Difference between revisions

Plumtree (talk | contribs)
m Infobox ET now computes most parameters automatically
m Cleanup
Line 3: Line 3:


== Theory ==
== Theory ==
253edo is [[consistent]] to the [[17-odd-limit]], approximating the fifth by 148\253 (0.021284 cents sharper than the just 3/2), and the prime harmonics from 5 to 17 are all slightly flat. It tempers out [[32805/32768]] in the 5-limit; [[2401/2400]] in the 7-limit; [[385/384]], 1375/1372 and [[4000/3993]] in the 11-limit; [[325/324]], [[1575/1573]] and [[2200/2197]] in the 13-limit; 375/374 and 595/594 in the 17-limit. It provides the [[optimal patent val]] for the [[tertiaschis]] temperament, and a good tuning for the [[sesquiquartififths]] temperament in the higher limits.
253edo is [[consistent]] to the [[17-odd-limit]], approximating the fifth by 148\253 (0.021284 cents sharper than the just 3/2), and the prime harmonics from 5 to 17 are all slightly flat. It tempers out [[32805/32768]] in the 5-limit; [[2401/2400]] in the 7-limit; [[385/384]], 1375/1372 and [[4000/3993]] in the 11-limit; [[325/324]], [[1575/1573]] and [[2200/2197]] in the 13-limit; [[375/374]] and [[595/594]] in the 17-limit. It provides the [[optimal patent val]] for the [[tertiaschis]] temperament, and a good tuning for the [[sesquiquartififths]] temperament in the higher limits.


=== Prime harmonics ===
{{Harmonics in equal|253}}
=== Subsets and supersets ===
253 = 11 × 23, and has subset edos [[11edo]] and [[23edo]].  
253 = 11 × 23, and has subset edos [[11edo]] and [[23edo]].  
=== Prime harmonics ===
{{Harmonics in equal|253|columns=11}}


== Regular temperament properties ==
== Regular temperament properties ==
Line 108: Line 109:
* 20 20 20 11 20 20 20 20 11 20 20 20 20 11: [[11L 3s|Ketradektriatoh scale]]
* 20 20 20 11 20 20 20 20 11 20 20 20 20 11: [[11L 3s|Ketradektriatoh scale]]


[[Category:Equal divisions of the octave|###]] <!-- 3-digit number -->
[[Category:Tertiaschis]]
[[Category:Tertiaschis]]