Compose music adhering to the designated chord pattern.
'D', 'G', 'A', 'D', 'D', 'G', 'A', 'D', 'D', 'G', 'Em', 'A', 'D', 'D', 'G', 'Em', 'A', 'D'  
X:1
L:1/8
M:2/4
K:D
|: A |"D" d>c de | fd AF |"G" G>F GA | B3 d |"A" c>B cd | ec Ag |"D" f>g ab | a3 g |"D" f>e fg | 
 fd AF |"G" G>F GA | B3 d |"A" c>B cd | ec Ag |"D" f>g fe | d3 :: f/g/ |"D" af df/g/ | ad' d'c' | 
"G" b>a gf |"Em" g3 f |"A" e>d cd | ec Ag |"D" f>g ab | a3 f/g/ |"D" af df/g/ | ad' d'c' | 
"G" b>a gf |"Em" g3 f |"A" e>d cd | ec AG |"D" F>G FE | D3 :|  