Tenney–Euclidean temperament measures: Difference between revisions
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G and ψ error both have the advantage that higher rank temperament error corresponds directly to rank one error, but the RMS normalization has the further advantage that in the rank one case, G = sin θ, where θ is the angle between J and the val in question. Multiplying by 1200 to obtain a result in cents leads to 1200 sin θ, TE error as it appears on the temperament finder pages. | G and ψ error both have the advantage that higher rank temperament error corresponds directly to rank one error, but the RMS normalization has the further advantage that in the rank one case, G = sin θ, where θ is the angle between J and the val in question. Multiplying by 1200 to obtain a result in cents leads to 1200 sin θ, TE error as it appears on the temperament finder pages. | ||
== | == Examples of each definition == | ||
The different definitions yield different results, but they are related | The different definitions yield different results, but they are related to each other by a factor derived only from the rank and limit. A meaningful comparison of temperaments in the same rank and limit can be provided by picking any one of them. | ||
Here is a demonstration from [[7-limit]] [[magic]] and [[meantone]] | Here is a demonstration from [[7-limit]] [[magic]] and [[meantone]], comparing each of the definitions. | ||
{| class="wikitable center-all" | {| class="wikitable center-all" |