Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/8
M:6/8
K:A
['EAA ABc BcB (A2 c) def ecA', 'ecA fda ecA'  
X:1
L:1/8
M:6/8
K:A
 EAA ABc | BcB (A2 c) | def ecA | caf ecA | EAA ABc | BcB (A2 c) | def ecA | B3 A3 :| cee ecA | 
 fda ecA | cee ecA | fec (B2 A) | cee ecA | fda ecA | fda ecA |{d} BAG A3 :|  