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:C
['D G2 G AGA Bcd efg', 'gfg aga bge']  
X:1
L:1/8
M:4/4
K:C
[M:6/8][K:G] .abc D | G2 G AGA | Bcd efg | GFG AGA | BGE E2 D | G2 G AGA | Bcd efg | dcB AGA | 
 BGG G2 :: f | gfg efg | fdd def | gfg aga | bge e2 f | gfg aga | bge efg | dcB AGA | BGG G2 :|  