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
['BGDB c2 ec', 'g/f/e/d/ Bd']  
X:1
L:1/8
M:4/4
K:G
 d2 | BGDB c2 ec | BG[dg]B cAAc | BGDB c2 ec | BgAc BGG :: f | g/f/e/d/ Bd egdc/B/ | cedB aAAf | 
 g/f/e/d/ Bd egdB | cAdc BGG :|  