Construct a musical piece that integrates the provided motif and corresponds to the indicated musical structure.
X:1
L:1/8
M:4/4
K:Amix
['(ef/g/) af']  
X:1
L:1/8
M:4/4
K:Amix
|: e | c2 A>c (ef/g/) af | g2 gB GB/c/ dB | c2 Ac (ef/g/) af | gefd e2 A :|  