Craft a composition using the given motif while maintaining the musical form outlined by alphabet characters.
X:1
L:1/8
M:4/4
K:G
['dBGc (Bc/d/) BG', 'bggb affa gedB eAAg']  
X:1
L:1/8
M:4/4
K:G
 b | dBGc (Bc/d/) BG | Ggfg aAAg | dBGc (Bc/d/) BG | Agfa g2 g :| a | bggb affa | gedB eAAg | 
 bggb affd | egfa g2 g | bggb affa | gedB eAAg | GBAc Bdce | dgfa g2 g ||  