Construct a melodically pleasant tune that corresponds with the specified chord structure.
'A', 'Gm', 'A', 'Gm', 'A', 'Gm', 'A', 'Gm', 'A', 'A', 'Gm', 'A', 'A', 'Gm', 'A', 'Gm'  
X:1
L:1/8
M:4/4
K:C
"A" A2 eA dA ^c2 |"Gm" A_B^cA _BAG_B |"A" A2 eA dA ^c2 |"Gm" ^cdef ed^c_B |"A" A2 eA dA ^c2 | 
"Gm" A_B^cA _BAG_B |"A" A_B^cd efed |"Gm" ^c_BAG"A" A4 :|"A" (e8 | e8) |: a8 | e8 | ^cdef ed^c_B | 
"Gm" ed^c_B"A" A4 |"A" ^cdef g2 fe |1"Gm" f2 ed ed^c_B ||"A" (A8 | e8) :|2"Gm" f2 ed ed^c_B :|  