Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/16
M:4/4
K:G
['efgf edcB']  
X:1
L:1/16
M:4/4
K:G
 B2d2 f2ef g2>a2 gfed | efgf edcB A8 | B2d2 f2ef g2>a2 gfed | efgf edcB A2AG G4 | 
 G2G2 A2>A2 dedc B2BA | G2G2 A4 dedc B2>A2 | G2G2 A4 BcBA B2d2 | efgf edcB A2AG G4 |]  