Arrange a song combining the mentioned alphabetical representation of a musical pattern and the given melodic theme.
X:1
L:1/8
M:4/4
K:Dmix
['dcAB c3 A GE E2', 'f2 ed']  
X:1
L:1/8
M:4/4
K:Dmix
|: dcAB c3 A | GE E2 c3 d | dcAB cdcA | GEcE ED D2 | dcAB c3 A | GE E2 B/c/ded | dcAB cded | 
 cAGE ED D2 :: A2 dg f2 ed | cdef gfge | Addg f2 ed | B/c/deg fddB | Addg f2 ed | 
 B/c/def g2 e/f/g | afge fded | cAGE ED D2 :|  