Construct a musical piece that integrates the provided motif and corresponds to the indicated musical structure.
X:1
L:1/16
M:2/4
K:Amin
['a/b/a/^g/ a2=ge', '(3.A.A.AA2 (3BBB (BA) GABd (3eee (ed) egab'  
X:1
L:1/16
M:2/4
K:Amin
 Aa a/b/a/^g/ a2=ge | g>aba g^fgd | ea a/b/a/^g/ a2=ge | d>egB (3.A.A.AA2 | Aa a/b/a/^g/ a2=ge | 
 g>aba g^fgd | ea a/b/a/^g/ a2=ge | d>egB (3.A.A.AA2 |: (3BBB (BA) GABd | (3eee (ed) egab | 
 gedB GABd | egdB (3AAAA2 :|  