Produce a musical composition based on the provided chord structure.
'D', 'G', 'D', 'A', 'D', 'G', 'D', 'A', 'D'  
X:1
L:1/8
Q:1/8=120
M:6/8
K:D
"D" AFD DED | DEF A2 d |"G" BGG dGG | BAG Bcd |"D" AFD D2 A, | DEF A2 A | def gfg |"A" fdd dcB :: 
"D" Add fdd | add fdd | Add fdd |"G" edB BAB |"D" Add fdd | add fdd | faf gfe |"A" fdd"D" dcB :|  