Build musical structures adhering to the designated chord succession.
'D', 'A', 'D', 'Em', 'A7', 'D', 'A', 'D', 'Em', 'A7', 'D', 'D', 'A7', 'D', 'Em', 'A7', 'D', 'A', 'D', 'Em', 'A7', 'D'  
X:1
L:1/8
Q:3/8=100
M:6/8
K:D
"D" DFA dcd |"A" ecA cde |"D" fdf"Em" gfg |"A7" ecA GFE |"D" DFA dcd |"A" ecA cde | 
"D" faf"Em" gec |"A7" edc"D" d3 ::"D" dfa agf |"A7" efg efg |"D" fdf"Em" gfg |"A7" ecA GFE | 
"D" DFA dcd |"A" ecA cde |"D" faf"Em" gec |"A7" edc"D" d3 :|  