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:6/8
K:G
['', 'A B2 B cBc ded cAG F2', 'bag f3 def afd cAF g3 def']  
X:1
L:1/8
M:6/8
K:G
 A |: B2 B cBc | ded cAG | F2 D DED | GFG ABc | B3 cBc | dcA cde | fed cAF |1 AGF G2 A :|2 
 AGF GBd |: g3 def | g2 a bag | f3 def | afd cAF | g3 def | g2 a bag | fed cAF |1 AGF GBd :|2 
 AGF G2 |]  