Construct a musical composition using the provided motif and maintain the designated form.
X:1
L:1/8
M:4/4
K:G
['Bc d<gdB G2 DG F2 E2 E2', 'G2 AG F2 FE FAcA G2 GF'  
X:1
L:1/8
M:4/4
K:G
|: Bc | d<gdB G2 DG | F2 E2 E2 AB | cBcA FDFA | d2 dc d2 Bc | d<gdB G2 DG | F2 E2 E2 AB | 
 cBcA FDBA | G2 B2 G2 :: AG | F2 FE FAcA | G2 GF G2 (3ABc | dAFA DAFA | B2 BA Bdef | 
 gb (3agf gdBd | c2 cB c2 AB | cAFA dcAF | G2 B2 G2 :|  