Produce a piece of music while following the specified chord sequence.
'D', 'G', 'A', 'G', 'D', 'D', 'G', 'A', 'D', 'D', 'G', 'A', 'D', 'D', 'G', 'A', 'D'  
X:1
L:1/8
Q:1/4=108
M:2/4
K:D
"D" AD FA |"G" BG G/F/G |"A" cc E/F/G/A/ |"G" BB"D" A2 |"D" AD FA |"G" BG G/F/G |"A" cc AB/c/ | 
"D" ed d2 ::"D" Af f/e/f/a/ |"G" gg B2 |"A" Ag g/f/g/^g/ |"D" aa f2 |"D" Af f/e/f/a/ |"G" gg B>B | 
"A" Ac{cd} cB/c/ |"D" ed d2 :|  