Construct a musical piece that follows the designated lettered structure and integrates the provided motif throughout.
X:1
L:1/8
M:3/4
K:A
['E2 C2 FE D2 E2 cB A2']  
X:1
L:1/8
M:3/4
K:A
 CD | E2 c2 AF | E2 C2 FE | D2 E2 cB | A2 z2 CD | E2 c2 AF | E2 C2 FE | D2 E2 cB | A2 z EEE | 
 B>B B2 EE | c>cAEEE | d2 d2 e2 cc | B2 z2 EE | c3 BAF | E2 C2 FE | D2 E2 cB | A2 z2 |]  