Compose a musical piece with harmony using the indicated chord pattern.
'G', 'C', 'G', 'C', 'G', 'D', 'G', 'G', 'D', 'Am', 'D7', 'C', 'D7', 'G'  
X:1
L:1/8
M:2/4
K:G
 D D/D/D |:"G" G>G GB | d3 B/d/ |"C" ed eg |"G" d(3d/d/d/ d(3d/c/B/ |"C" cB cd/c/ |"G" BG Bd/c/ | 
"D" AG AB |1 dc AF :|2"G" G4 |:"G" b2 g2 | d2 B2 |"D" D/E/F/G/ A/B/c/d/ | ed ^cd |"Am" c'2 a2 | 
"D7" (3faf d2 |"C" cd"D7" ef |"G" g2 [gBDG,] :|  