Create musical material that follows the given chord progression.
'D', 'A', 'D', 'A', 'G', 'A', 'D', 'A', 'D', 'A', 'D', 'D', 'G', 'D', 'G', 'A', 'D', 'A', 'D', 'A', 'D'  
X:1
L:1/8
M:4/4
K:D
 (3(ABc) |"D" dcdA FAdf |"A" edcB A2 g2 |"D" fgaf"A" bgec |"G" dcdf"A" ec (3(ABc) |"D" dcdA FAdf | 
"A" edcB A2 g2 |"D" fgaf"A" bgec |"D" d2 f2 d2 :: fg |"D" afaf dfaf |"G" bgbg efge | 
"D" afaf"G" bagf |"A" edcB Agfe |"D" dcdA FAdf |"A" edcB Aceg |"D" fgaf"A" bgec |"D" d2 f2 d2 :|  