Arrange a song combining the mentioned alphabetical representation of a musical pattern and the given melodic theme.
X:1
L:1/8
M:6/8
K:Amix
['=cBc dcd e=cB', 'EGB Acf efg |{b} aga Bdf agf']  
X:1
L:1/8
M:6/8
K:Amix
 uA/B/ | =cBc dcd | e=cB AGE |{d} =cBd cBA | GE=F GAB |{d} =cBc dcd | e=cB Ace | e=cA AGE | 
 EAA A2 :: ue |{b} aga Ace | agf edc |{e} dcd EGB | Acf efg |{b} aga Bdf | agf edc |{e} dcd EGB | 
 Ace a2"_D.C." :|  