Create music compositions that adhere to the given structure and incorporate the provided musical concept.
X:1
L:1/8
M:4/4
K:G
['dB B2', 'E2 dega bg g2 agbg ageg'  
X:1
L:1/8
M:4/4
K:G
 G3 B dB B2 | dBeB dBAB | GB B2 dB B2 | dBAB GEDE | G3 B dB B2 | dBeB dBAB | GABd g3 e | 
 dBAB GE E2 |] dega bg g2 | agbg ageg | dega bage | dBAB GE E2 | dega bg g2 | agbg ageg | 
 bgag efge | dBAB GEDE |]  