Design melodies that correspond to the given chord shifts.
'A', 'G', 'A', 'E7', 'A', 'A', 'G', 'A', 'D', 'E7', 'A', 'A', 'G', 'A', 'D', 'E7', 'A'  
X:1
L:1/8
M:2/2
K:A
 E |"A" A2 eA cdec |"G" B2 =gd B=GGB |"A" A2 eA cdec |"E7" A2 ae"A" cAA :| f |"A" eagf eAcA | 
"G" B=gfe d=GBG |"A" Aagf eAcA |"D" df"E7"eg"A" aAA || f |"A" eagf eAcA |"G" B=gfe d=GBG | 
"A" A2 eA cdec |"D" df"E7"ea"A" cAA |]  