Craft a musical piece in accordance with the designated structure and theme.
X:1
L:1/8
M:4/4
K:A
['AcBc AFFA DEED EFAB AcBc AF (3ABc', 'faef cBBc'  
X:1
L:1/8
M:4/4
K:A
|: AcBc AFFA | DEED EFAB | AcBc AF (3ABc |1 effe f3 e :|2 effe aefa || faef cBBc | eAce fcBc | 
 faef cBBc | effe f3 e | faef cBBc | eAcA B2 AB | cBcf ecBc | AFFE F3 B ||  