Arrange a song combining the mentioned alphabetical representation of a musical pattern and the given melodic theme.
X:1
L:1/8
Q:1/4=120
M:2/4
K:G
['DGGG FAAA GBBB ABcc BcdB cAGF EcAF', 'e2 d2']  
X:1
L:1/8
Q:1/4=120
M:2/4
K:G
 DGGG | FAAA | GBBB | ABcc | BcdB | cAGF | EcAF | G2 G2 :: gggg | ffff | e(f/g/) fe | e2 d2 | 
 bbbb | aaaa | gfge | e2 d2 | ecce | dBBd | cBAG | Bc d2 | BcdB | cAGF | EcAF | G2 G,2 :|  