Craft a composition using the given motif while maintaining the musical form outlined by alphabet characters.
X:1
L:1/8
M:2/4
K:G
['BBBA Bc d2']  
X:1
L:1/8
M:2/4
K:G
 BBBA | Bc d2 | BBBA | Bc d2 | edcA | A2 G2 | BBBA | Bc d2 | BBBA | Bcdd | edcA | A2 G2 |]  