MOS scale: Difference between revisions

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== Properties ==
== Properties ==
=== Basic properties ===
=== Basic properties ===
* Every MOS scale has two ''child MOS'' scales. The two children of the MOS scale aL bs are (a + b)L as (generated by generators of soft-of-basic aLbs) and aL (a + b)s (generated by generators of hard-of-basic aLbs).
* Every MOS scale has two ''child MOS'' scales. The two children of the MOS scale ''a''L ''b''s are (''a'' + ''b'')L as (generated by generators of soft-of-basic ''a''L''b''s) and ''a''L (''a'' + ''b'')s (generated by generators of hard-of-basic ''a''L''b''s).
* Every MOS scale (with a specified [[equave]] ''E''), excluding aL as⟨''E''⟩, has a ''parent MOS''. If a > b, the parent of aL bs is min(a, b)L|a &minus; b|s; if a < b, the parent of aL bs is |a &minus; b|L min(a, b)s.
* Every MOS scale (with a specified [[equave]] ''E''), excluding ''a''L ''a''s⟨''E''⟩, has a ''parent MOS''. If ''a'' > ''b'', the parent of ''a''L ''b''s is min(''a'', ''b'')L|''a'' &minus; ''b''|s; if ''a'' < ''b'', the parent of ''a''L ''b''s is |''a'' &minus; ''b''|L min(''a'', ''b'')s.
 
=== Advanced discussion ===
=== Advanced discussion ===
See:
See: