Form a musical piece based on the provided motif while observing the defined structure.
X:1
L:1/8
M:3/4
K:Amin
['ed c2 c2 BG']  
X:1
L:1/8
M:3/4
K:Amin
 Ac | e2 e2 fe | (e2 d2) ed | c2 c2 BG | A4 Ac | e2 e2 dd | g2 g2 e2 | f2 fe (3dcd | e4 ee | 
 a2 a2 fa | g2 g2 ee | f2 (fe) ec | d4 cd | e2 g2 ff | e2 ed ed | c2 c2 BG | A4 |]  