Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/16
M:2/4
K:A
['Acec defg', 'agfa gfeg'  
X:1
L:1/16
M:2/4
K:A
 (3EFG | AcBA Acec | defg afec | A2(cB) Acec | BcBA GEGB | A2(cB) Acec | defg (3a/g/a/ ec | 
 fedf ecAc | BAGB A2 z2 :|[K:E] !fermata!GA | (cB).B.B B2(cd) | edef g2(fg) | agfa gfeg | 
 fedc BAGA | (cB).B.B B2cd | edef g2fg agfa gfeg | fedf e2!D.C.! :|  