Construct a musical piece that follows the designated lettered structure and integrates the provided motif throughout.
X:1
L:1/8
M:6/8
K:Emin
['Bee Te2 d', 'BAG ABd']  
X:1
L:1/8
M:6/8
K:Emin
 Bee Te2 d | ege dBG | Bee Te2 d | BAG E3 :| BGG G>AG | BAG ABd | BAG G>AG | ABG E3 | BAG GAG | 
 BAG ABd | Bee e2 d | BAG E3 |]  