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
['G2 BG dGBG', 'fadf gfga']  
X:1
L:1/8
M:4/4
K:G
 G2 BG dGBG | egfa gedB | G2 BG dGBG |1 AcBA GEDE :|2 AcBA G2 z || d | g2 eg fadf | gfga bfef | 
 gbeg fadc | Bdgd BGGd | g2 eg fadf | gfga beef | (3bag (3agf gedc | Bdgd BG G z |]  