Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/8
M:2/2
K:A
['Aaed cA{c} d2', 'cA A/A/A'  
X:1
L:1/8
M:2/2
K:A
 d | Aaed cA{c} d2 | cA A/A/A dBGB | Aaed cA{c} d2 | cABG AEE :: e | cA A/A/A BGGB | 
 cA A/A/A dBGB | cA A/A/A BGGe | cABG AEE :|  