Compose music that adheres to the provided musical structure and theme.
X:1
L:1/8
Q:1/8=300
M:4/4
K:G
['B2 BA BddB', 'A Bddd'  
X:1
L:1/8
Q:1/8=300
M:4/4
K:G
|: B2 BA BddB | A2 AG ABBA | B2 BA BddB | AGAB G3 A :: Bddd eddd | BddB BAAA | Bddd eddB | 
 AGAB G3 A | Bddd Bddd | BddB c2 Bc | A2 AG A2 Bc | dBAB G3 A :|  