Create musical compositions adhering to the given structure and incorporating the provided musical concept.
X:1
L:1/8
Q:1/4=170
M:2/4
K:G
['DG FE DB BA/B/ cA AG/A/ |1', 'BG/B/ cA AG/A/ |1 Bc d2 :|2'  
X:1
L:1/8
Q:1/4=170
M:2/4
K:G
 DG FE | DB BA/B/ | cA AG/A/ |1 Bc d2 :|2 BA G2 |: dB BG/B/ | dB BG/B/ | cA AG/A/ |1 Bc d2 :|2 
 BA G2 ||  