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
['dded BB']  
X:1
L:1/8
M:2/4
K:G
 dded | BB G2 | ABcB | AA D2 | GF/G/AG | BA/B/cB | dded | BB G2 |]  