Develop a musical piece using the given motif and adhere to the outlined structure.
X:1
L:1/8
M:4/4
K:D
['cF F2 AFEF', 'A2 AA'  
X:1
L:1/8
M:4/4
K:D
 cF F2 AFEF | AFEF A2 AB | cF F2 AFEF | Acec B2 AB | cF F2 AFEF | AFEF A2 AB | cF F2 AFEF | 
 Acec B2 cB || A2 AA ABcB | ABcB AFEF | A2 AA ABce | faec B2 cB | A2 AA ABcB | ABcB AFEF | 
 A2 AA ABce | faec B2 AB ||  