Compose a piece of music using the specified letter-based musical form and incorporating the assigned motif.
X:1
L:1/8
M:6/8
K:G
['d2 B', 'B ABc def', 'B dgd BdB BAB c2 d gfe']  
X:1
L:1/8
M:6/8
K:G
|: d2 B BcB | d2 B cBc | ABc def | e2 d dBc | d2 B BcB | d2 B cBc | ABc def |1 gdB GBc :|2 
 gdB G2 g |: fdf ece | d B2 d2 B | ABc def | e2 d d2 g | fdf ece | d B2 d2 B | ABc def |1 
 gdB G2 g :|2 gdB G3 |: dgd BdB | BAB c3 | ege cec | cBc d2 B | dgd BdB | BAB c2 d | gfe dge |1 
 cBA G3 :|2 cBA GBc ||  