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
['BB B/c/B/A/ GG GD', 'de/f/ gd d/e/d/c/ Bd dB A/G/A/B/ AG/A/'  
X:1
L:1/8
M:2/4
K:G
 d/c/ | BB B/c/B/A/ | GG GD | GB dB | e/d/c/B/ Ad/c/ | BB B/c/B/A/ | GG GD | Ec AF |1 G2 G :|2 
 G2 G |: A | Bd de/f/ | gd d/e/d/c/ | Bd dB | A/G/A/B/ AG/A/ | Bd de/f/ | g/f/g/a/ gd/c/ | BG AF | 
 G2 G :|  