Ternary parallelogram scales are MOS substitution: Difference between revisions
No edit summary |
No edit summary |
||
| Line 1: | Line 1: | ||
This article proves the following theorem: | This article proves the following theorem: | ||
''Ternary parallelogram scale words are [[MOS substitution]] scale words, where the period count (gcd of step signature) of the template MOS is the number of rows of the parallelogram parallel to the unique step parallel to | ''Ternary parallelogram scale words are [[MOS substitution]] scale words, where the period count (gcd of step signature) of the template MOS is the number of rows of the parallelogram parallel to the unique step parallel to a side of the parallelogram.'' | ||
== Definitions == | == Definitions == | ||
=== Pitch-class group === | === Pitch-class group === | ||