Extension and restriction: Difference between revisions
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An '''extension''' of a [[temperament]] on a [[JI subgroup]] ''G'' to a larger subgroup ''G' '' is a new temperament that contains | An '''extension''' of a [[temperament]] on a [[JI subgroup]] ''G'' to a larger subgroup ''G' '' is a new temperament that contains the same intervals as the original temperament, with the same JI interpretations in the subgroup ''G'', but adds JI interpretations not in the original subgroup (but are in the larger subgroup). | ||
For example | For example, [[septimal meantone]] and [[flattone]] are both extensions of [[5-limit]] (2.3.5) [[meantone]] to the [[7-limit]] (2.3.5.7). | ||
[[Category:Terms]] | [[Category:Terms]] |