Generate music to the given chord progression.
'D', 'D', 'A', 'D', 'G', 'D', 'G', 'G', 'D', 'G', 'G', 'D', 'G', 'G'  
X:1
L:1/4
M:4/4
K:D
|:"D" f d A2 | f d A2 | a3/2 a/ ^g a | b a ^g a |"D" f d A2 | f d A2 |"A" a3/2 a/ f e |"D" d3 z :| 
[K:G]"G" B3/2 c/ ^c d | e d d3/2 g/ |"D" f d e f |"G" g a b z |"G" B3/2 c/ ^c d | e d d3/2 g/ | 
"D" f d e f |"G" g2 g2 ||"G" B3/2 c/ ^c d | e d d3/2 g/ |"D" f d e f |"G" a g g z | 
"G" B3/2 c/ ^c d | e d a3/2 g/ | f d c A | G3 z |]  