Produce music compositions abiding by the stipulated structure and the presented musical idea.
X:1
L:1/8
M:4/4
K:Amin
['AGAB cBAG EGDG EGAB', 'cBcd egge'  
X:1
L:1/8
M:4/4
K:Amin
 AGAB cBAG | EGDG EGAB | cBcd egge | aged c2 B2 | AGAB cBAG | EGDG EGAB | cEAc BAGB | dBGB A3 E :| 
 cBcd egge | aged cAAB | cBcd egge | ageg a3 b | c'aba agef | gedc BAGB | ecdB cBAG | EAAG A3 B :|  