Create a musical composition using the given alphabetical pattern and melodic theme.
X:1
L:1/8
Q:1/2=80
M:2/4
K:G
['BddB ce e2', 'Bdde fd g2']  
X:1
L:1/8
Q:1/2=80
M:2/4
K:G
 BddB | ce e2 | BddB | cA A2 | BddB | ce e2 | Bd Ac | BG"^qu" G2 :: Bdde | fd g2 | BddB | cA A2 | 
 Bdde | fd g2 | BdAc | BG"^qu" G2 :|  