Build a musical piece by incorporating the given motif into the prescribed form.
X:1
L:1/16
M:2/4
K:G
['B4 B2GB d2c2 c2>d2 e2d2 e2fg agfa', 'g4 g2d2 g2dg b2g2 g2>g2 e2c2 e2g2'  
X:1
L:1/16
M:2/4
K:G
 B4 B2GB | d2c2 c2>d2 | e2d2 e2fg | agfa gafa | e4 e4 | ed^ce d2>F2 | DFAF DAgd | Bdgf g4 :: 
 g2d2 g2dg | b2g2 g2>g2 | e2c2 e2g2 | a2g2 efge | dedB GABc | dedB G2AB ||1 c2A2 F2>A2 | 
 A2G2 G4 :|2 c2A2 d2>F2 | A2G2 G4 |]  