Produce musical works that coincide with the indicated chord modifications.
'D', 'A7', 'D', 'A7', 'D'  
X:1
L:1/4
M:2/2
K:D
|:"D" D/D/ D D2 | F A F D |"A7" E/E/ E E2 | C E C A, |"D" D/D/ D D2 | F A F D |"A7" A G F E | 
"D" D2 D2 :|  