Build musical structures adhering to the designated chord succession.
'D', 'A', 'G', 'A', 'D', 'A', 'D', 'A', 'G', 'A', 'D', 'D', 'G', 'A', 'D', 'D', 'G', 'A', 'D'  
X:1
L:1/8
Q:1/4=240
M:4/4
K:D
 fg |"D" afaf d2 ef |"A" gfgf c2 ef |"G" gfed"A" cABc |"D" defg"A" a2 fg |"D" afaf d2 ef | 
"A" gfgf c2 ef |"G" gfed cABc |"A" dfec"D" d2 :| AG |"D" FAdA FAdA |"G" GBdB GBdB |"A" ABcd efec | 
"D" defg a2 A2 |"D" FAdA FAdA |"G" GBdB GBdB |"A" ABcd efec |"D" d2 f2 d2 :|  