89edf: Difference between revisions
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{{Infobox ET}} | {{Infobox ET}} | ||
89edf is the [[EDF|equal division of the just perfect fifth]] into nine parts of 7.887 [[cent|cents]] each, corresponding to 152.1465 [[edo]]. | 89edf is the [[EDF|equal division of the just perfect fifth]] into eighty nine parts of 7.887 [[cent|cents]] each, corresponding to 152.1465 [[edo]]. | ||
==Theory== | ==Theory== | ||
89edf is similar to [[Carlos Gamma]] in that it includes a just perfect fifth and an incredibly precise approximation of the major and minor thirds. | 89edf is similar to [[Carlos Gamma]] in that it includes a just perfect fifth and an incredibly precise approximation of the major and minor thirds, and is next in line in the sequence {[[1edf|1]], [[2edf|2]], [[5edf|5]], [[7edf|7]], [[9edf|9]], [[11edf|11]], [[20edf|20]], 89, 109, 129, 149} of divisions of the perfect fifth to approximate [[5/4]] with increasing accuracy. | ||