Compose a musical piece with harmony using the indicated chord pattern.
'G', 'D', 'G', 'C', 'G', 'Am', 'G', 'D', 'G', 'C', 'G', 'D', 'G', 'C', 'G', 'Am', 'G', 'D', 'G', 'C', 'G'  
X:1
L:1/8
M:4/4
K:G
 GA |"G" Bdg>g G2"D" a/g/f/e/ |"G" dBB>B B2"C" c/B/A/G/ |"G" Bdce dBGB |"Am" A2 AA A2 G>A | 
"G" Bdgg g2"D" a/g/f/e/ |"G" dBB>B B2"C" c/B/A/G/ |"G" Bdge dBAB | G2 G>G G2 :: fg | 
"D" afd>d d2 ga |"G" bge>f"C" e2 ga |"G" bgaf gedB |"Am" A2 A>A A2 GA |"G" Bdgg g2"D" a/g/f/e/ | 
"G" dBB>B B2"C" c/B/A/G/ |"G" Bdge dBAB | G2 G>G G2 :|  