Formulate a musical piece by utilizing the specified motif and alphabet-based structure.
X:1
L:1/8
M:4/4
K:A
['A2 EA FAEA', 'fece dBcA BAFA']  
X:1
L:1/8
M:4/4
K:A
 A2 EA FAEA | ABcA BABc | A2 EA FAEA | faed cABc | A2 EA FAEA | ABcA BABc | defg agae | 
 fdBd cA A2 || agae fece | dBcA BAFA | agae fgae | fdBd cAAg | aece fece | dBcA BAFA | A,CEA ceae | 
 fdBd cA A2 ||  