Create a piece of music utilizing the given motif and adhering to the specified structure.
X:1
L:1/8
M:2/4
K:G
['BG GB cA', 'Bd df'  
X:1
L:1/8
M:2/4
K:G
 BG GB | cA Bc | BG G2 | Bc Ac | BG GB | cA Bd | e/f/g dc | BG GA :| Bd df | gf ed | Bd df | 
 gd Ac | Bd df | gf ed | e/f/g dc | BG GA | Bd df | gf ed | (3efg fa g>a | bg af | gf ed | 
 e/f/g dc | BG GA ||  