Compose music by following the designated structure and integrating the suggested musical idea.
X:1
L:1/8
M:2/4
K:G
['DF FA d2 f2 ed', 'gd dg ec ce dB'  
X:1
L:1/8
M:2/4
K:G
|: DF FA | d2 f2 | ed ^cd | e2 f2 | DF FA | d2 f2 | ed ef | d2 D2 :: gd dg | ec ce | dB Bd | 
 ec A2 | gd dg | ec ce | dB cA | G2 G2 :|  