1955edo: Difference between revisions

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{{Infobox ET}}
{{Infobox ET}}
{{EDO intro|1955}}
{{EDO intro|1955}}
== Theory ==
{{Harmonics in equal|1955}}


1955edo represents well the 2.9.11.15.17.21 subgroup, with a comma basis {43923/43904, 163863/163840, 334125/334084, 1285956/1285625, 1434818/1434375}.
1955edo represents well the 2.9.11.15.17.21 subgroup, with a comma basis {43923/43904, 163863/163840, 334125/334084, 1285956/1285625, 1434818/1434375}.
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The 1955 & 6003 temperament in the 2.15.17.21 subgroup has only 0.000396 cents per octave of TE error. It is period-23 and has a comma basis {2000033/2000000, 2.5.17.21 {{monzo|-101 -12 48 -11}}}.
The 1955 & 6003 temperament in the 2.15.17.21 subgroup has only 0.000396 cents per octave of TE error. It is period-23 and has a comma basis {2000033/2000000, 2.5.17.21 {{monzo|-101 -12 48 -11}}}.


=== Miscellany ===
=== Odd harmonics ===
{{Harmonics in equal|1955}}


1955 factors as 5 x 17 x 23, and has divisors {{EDOs|1, 5, 17, 23, 85, 115, 391}}.
=== Subsets and supersets ===
Since 1955 factors as 5 x 17 x 23, 1955edo has subsete edos {{EDOs| 5, 17, 23, 85, 115, 391 }}.