Craft a musical composition following the provided chord structure.
'D', 'G', 'A', 'D', 'A', 'G', 'D', 'D', 'A', 'G', 'A', 'D', 'A', 'G', 'A', 'D'  
X:1
L:1/8
M:2/4
K:D
"D" A>B AG | FA d2 |"G" G>A GF |"A" EF G/F/E |"D" A>B AG | FA de/d/ |"A" cA"G" GE |"D" D2 D2 :: 
"D" d>e fd |"A" cA A2 |"G" BG GF/G/ |"A" BA A2 |"D" d>e fd |"A" cA A2 |"G" GB"A" AF |"D" D2 D2 :|  