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
['dB gB dB', 'g>a ge']  
X:1
L:1/8
M:2/4
K:G
|: B | G/A/B/c/ dB | gB dB | gB dB | aA AB | G/A/B/c/ dB | gB dB | cA d/c/B/A/ | BG G :: f | 
{g} g>a ge |{g} a>b af |{f} g>a ge | be ef |{g} g>a ge |{g} a>b ag/f/ | gd dc | BG G :|  