Compose a piece by incorporating the set musical pattern in its alphabetical form along with the given melodic subject.
X:1
L:1/8
Q:1/4=120
M:6/8
K:G
['g2 BB AB GB', 'g3 ba g']  
X:1
L:1/8
Q:1/4=120
M:6/8
K:G
 g2 BB AB | GB AG AB | g2 BB AB | GB d e2 f | g2 BB AB | GB AG AB | gf ef dB | AB d e2 f :: 
 g3 ba g | f3 af d | g3 ba g | f2 d e2 f | g3 ba g | f3 af d | g fe fd B | A Bd e3 :|  