Produce musical compositions implementing the specified chord adjustments.
'D', 'D', 'A7', 'D', 'G', 'A7', 'D', 'D', 'G', 'Em', 'A7', 'D', 'G', 'A7', 'D', 'A7', 'D'  
X:1
L:1/8
M:2/2
K:D
 de |:"D" f2 fd f2 fd |"D" f2 fd"A7" cAeA |"D" f2 fd"G" gfed |"A7" cABc"D" defg :: 
"D" a2 af"G" b2 ba |"Em" g2 ge"A7" a2 ag |"D" f2 fd"G" gfed |1"A7" cABc"D" defg :|2 
"A7" cABc"D" d2 |]  