Develop a musical piece using the given motif and adhere to the outlined structure.
X:1
L:1/16
M:3/8
K:G
['Bc d2 g2 f2 e4 Bc de', 'dB Ge cA'  
X:1
L:1/16
M:3/8
K:G
 Bc | d2 g2 f2 | e4 Bc | de dc Ac | B2 G2 Bc | d2 g2 f2 | e4 Bc | de dc AB | G4 :: Bc | dB Ge cA | 
 dB Ge cA | de dc Ac | B2 G2 Bc | dB Ge cA | dB Ge cA | de dc AB | G4 :|  