Compose a piece of music using the specified letter-based musical form and incorporating the assigned motif.
X:1
L:1/8
Q:1/8=180
M:6/8
K:G
['GAG BAG BcB BAG c2 e dcB', 'GBd edB def gdB']  
X:1
L:1/8
Q:1/8=180
M:6/8
K:G
 GAG BAG | BcB BAG | c2 e dcB | cBc A2 d | GAG BAG | BcB BAG | c2 e dcB | cAF G2 d |: b2 g gfg | 
 def gfg | a2 g fef |1 def g3 :|2 def g2 (3D/E/F/ | GBd edB | def gdB | cBA BAG | ABG FED | 
 GBd edB | def gdB | c3 B3 | AEF G3 ||  