Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/8
Q:1/8=100
M:4/4
K:Amin
['c2 BA', 'gede g3']  
X:1
L:1/8
Q:1/8=100
M:4/4
K:Amin
 AB | c2 B>A A2 GA | c2 BA G2 cd | e2 de c2 BA | A4 A2 de | f2 fg e2 ef | d^cde a3 g | aged c2 AG | 
 A6 :| ef | gede g3 a | gede g3 e | agab ageg | a6 ag | f2 fg e2 ef | d^cde a2 ab | aged c2 AG | 
 A6 :|  