27ed4: Difference between revisions
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27ed4 is an equal tuning that divides the 4/1 ratio (double-octave, tetratave, fifteenth) into steps of 88<sup>8</sup>/<sub>9</sub> cents. | 27ed4 is an equal tuning that divides the 4/1 ratio (double-octave, tetratave, fifteenth) into steps of 88<sup>8</sup>/<sub>9</sub> cents. | ||