Develop a musical composition by utilizing the given alphabetic notation and supplied motif.
X:1
L:1/8
M:6/8
K:G
['edB deg', 'G g2 d a2 d bag gfe']  
X:1
L:1/8
M:6/8
K:G
 BAG G2 e | dBg BAG | BAA ABd | gfe edB | deg age | edB deg | BAG gfe | dGB A2 G :: g2 d a2 d | 
 bag gfe | ded dGA | BdB A2 G | g2 d a2 d | bag gfe | dBG GBd | gab a2 g :|  