Construct a musical piece that integrates the provided motif and corresponds to the indicated musical structure.
X:1
L:1/8
M:12/8
K:Ador
['e2 A ABA', 'e2 a a2 g e2'  
X:1
L:1/8
M:12/8
K:Ador
|: c2 d | e2 A ABA e2 f g2 f | e2 A ABA G2 A Bcd | e2 A ABA e2 f g2 f | efe d2 B A2 B :: c2 d | 
 e2 a a2 g e2 f g2 f | e2 a a2 g e2 d BB/c/d | e2 a a2 g e2 f g2 f | efe dcB A3 :|  