Construct music pieces following the indicated chord shifts.
'A7', 'D', 'A7', 'D', 'A7', 'D', 'E7', 'A', 'A7', 'D', 'A7', 'D', 'D', 'A7', 'D'  
X:1
L:1/4
M:3/4
K:D
 A |"A7" A E G |"D" F D d |"A7" c d B |"D" A2 A |"A7" A E G |"D" F D d |"E7" c d B |"A" A2 A |: 
"A7" A3/2 B/ c |"D" d A F |"A7" F3/2 G/ E |1 A2 A :|2 D2 A ||"D" d2 A | F2 E |"D" D/D/ D F | 
 D/D/ D F |"A7" E2 C |"D" D2 |]  