Maximum variety: Difference between revisions

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 ## Interchange some of the Z's and X's at some of the borders of these copies of the mos word ''w''.
 ## Replace every other X with Y in ''w''.
-# Single-period MV3 scales not of type (3) are always SV3, and (2) is SV3 with the exception of the n/2-step (n = scale length) which is variety 2.
+# Single-period MV3 scales not of type (4) are always SV3, and those of type (4) are SV3 with the exception of the n/2-step (n = scale length) which is variety 2.
 # Single-period MV3 scales not of type (1) or (4) are ''balanced'': for any ''k'', any pair of k-steps has a difference that contains +1, -1, or 0 of each step size.