Compose a piece by incorporating the set musical pattern in its alphabetical form along with the given melodic subject.
X:1
L:1/8
M:4/4
K:G
['A2 FD ADFD', 'Bdgd Bdgd BGAG']  
X:1
L:1/8
M:4/4
K:G
 B2 AB G3 B | A2 FD ADFD | BGAB GEED | GEBE GEEA | BGAB G2 BG | A2 FD ADFD | EGFA G3 d | 
 egfa gedA :: Bdgd Bdgd | BGAG FDDA | Bdgd Bdge | fgaf geeA | Bdgd Bdgd | BGAG FDDF | EGFA G3 d | 
 egfa gedA :|  