Compose music that follows the given chord structure.
'G', 'C', 'G', 'G', 'C', 'G', 'G', 'C', 'Db', 'C', 'Db', 'C', 'Db', 'G', 'C', 'Db', 'C', 'Db', 'C'  
X:1
L:1/4
M:2/2
K:Gmix
|:"G" d d B3/2 d/ |"C" e c3 |"G" d d B3/2 B/ | A G3 |"G" d d B3/2 c/ |"C" e c2 e/f/ |"G" g e d B | 
 A G G z ::"G" G G D D |"C" C C"Db" _D D |"C" C C"Db" _D D |"C" C C"Db" _D D |"G" G G =D D | 
"C" C C"Db" _D D |"C" C C"Db" _D D |"C" E E"^(D)" =D D :|  