Develop musical pieces that conform to the specified format and include the suggested musical theme.
X:1
L:1/8
M:2/4
K:Amin
['A>B ce', 'cg d2 cd GA F>G Ac'  
X:1
L:1/8
M:2/4
K:Amin
|: A>B ce | fd ec | A>B ce | dG AB | A>B ce | fd ec | f/e/d ec | dG AB :: cg d2 | cd GA | F>G Ac | 
 ec d2 cg d2 | cd GA | F>G Ac |1 ec d2 :|2 ec dc ||  