Develop a musical composition by utilizing the given alphabetic notation and supplied motif.
X:1
L:1/8
M:2/2
K:G
['GBdg edcB Aaag aABA GBdg egdB |1', 'bggf g3 a bgag efga']  
X:1
L:1/8
M:2/2
K:G
 GBdg edcB | Aaag aABA | GBdg egdB |1 cAdc BGAF :|2 cAdc Bdfa || g3 a bgag | efga bggf | 
 g3 a bgag | efga bggf | g3 a bgag | efga bgaf | gbag fagf | edef gedB ||  