Create a composition based on the provided motif while adhering to the necessary musical structure.
X:1
L:1/8
M:2/4
K:G
['g2 fe d2', 'd4 d2 cB ceac BcBG AFED ABcd'  
X:1
L:1/8
M:2/4
K:G
 g2 fe | d2 e2 | dcBA | B2 G2 | g2 fe | d2 g2 | fde^c | d4 :: d2 cB | ceac | BcBG | AFED | ABcd | 
 ef g2 | dcBA | G4 :|  