Canopus: Difference between revisions
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== Relationship between MOS with P4 generator and MOS with P5 generator == | == Relationship between MOS with P4 generator and MOS with P5 generator == | ||
The Sigma and Anti-Sigma (Mu) MOS families of [[8L 3s (3/1-equivalent)|8L+3s]] and [[3L 8s (3/1-equivalent)|3L+8s]] (unfair) or [[4L 7s (3/1-equivalent)|4L+7s]] and [[7L 4s (3/1-equivalent)|7L+4s]] (fair), but especially the unfair families which by definition include an interval for the function of an "ordinary" ~[[2/1|2:1]], are good scales to know for the conceptualizations they provide of how an "ordinary" diatonic or anti-diatonic scale extends into a tritave equivalence (8L+3s being in fact the [[wikipedia:Obikhod|Obikhod]] pitch set used in Russian Orthodox chants and in fiction, most obviously speaking, the secondary traditional tuning of cylindrical wind instrument humans e. g. clarinets). These scales are neighbors of the 7&3 region where the [[3L 7s (3/1-equivalent)|3L+7s]] Canopus decatonic scale appears. Below is a list of equal temperaments which contain these scales using [[generator]]s between or 475.5 and 713.2 [[cents]]: | The Sigma and Anti-Sigma (Mu) MOS families of [[8L 3s (3/1-equivalent)|8L+3s]] and [[3L 8s (3/1-equivalent)|3L+8s]] (unfair) or [[4L 7s (3/1-equivalent)|4L+7s]] and [[7L 4s (3/1-equivalent)|7L+4s]] (fair), but especially the unfair families which by definition include an interval for the function of an "ordinary" ~[[2/1|2:1]], are good scales to know for the conceptualizations they provide of how an "ordinary" diatonic or anti-diatonic scale extends into a tritave equivalence (8L+3s being in fact the [[wikipedia:Obikhod|Obikhod]] pitch set used in Russian Orthodox chants and in fiction, most obviously speaking, the secondary traditional tuning of cylindrical wind instrument humans e. g. clarinets). These scales are neighbors of the 7&3 region where the [[3L 7s (3/1-equivalent)|3L+7s]] Canopus decatonic scale appears. Below is a list of [[EDT|equal temperaments]] which contain these scales using [[generator]]s between or 475.5 and 713.2 [[cents]]: | ||
{| class="wikitable" | {| class="wikitable" | ||