Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/8
M:2/4
K:A
['A>B ce fe cA B>c', 'f>g fe']  
X:1
L:1/8
M:2/4
K:A
 A>B ce | fe cA | B>c de | fe c/d/e | A>B ce | fe cA | B>c dG | BA A2 :| aA gA | f>g fe | fe ce | 
 f>g fe | aA gA | f>g fe | B>c dG | BA A2 :|  