Compose a piece of music using the specified alphabetical notation system and the provided theme.
X:1
L:1/8
M:4/4
K:D
['A FA A2 GB B2 FAAF (3EFE', 'd A defd Be e2 d2 (3fed']  
X:1
L:1/8
M:4/4
K:D
|: A | FA A2 GB B2 | FAAF (3EFE DE | FA (3AAA GB (3ABc | defd (3efe d :: A | defd Be e2 | 
 d2 (3fed B2 (3ABc | df f2 ce e2 | dBAF (3EFE D :|  