Craft a musical composition following the provided chord structure.
'G', 'C', 'D', 'Em', 'G', 'D', 'D7', 'G', 'C', 'D', 'Em', 'G', 'D', 'G', 'D', 'C', 'G', 'Am', 'G', 'D', 'D7', 'G', 'C', 'G', 'D', 'G', 'C', 'G', 'D7', 'G'  
X:1
L:1/8
Q:1/2=80
M:2/2
K:G
 dc |"G" B2 dB"C" c2 ec |"D" d2 ef"Em" g2 fe |"G" dgdB gdcB |"D" B2 A2"D7" A2 dc | 
"G" B2 Bd"C" c2 ce |"D" d2 df"Em" g2 fe |"G" dgdB"D" AGAB |"G" G2 B2 G2 :: fe |"D" defd adfd | 
 fd"C"ec"G" B2 dc |"Am" cAec"G" BGdB |"D" AGAB"D7" A2 dc |"G" Bd"C"ce"G" dg"D"fa | 
"G" gdef"C" g2 fe |"G" dgdB"D7" AGAB |"G" G2 B2 G2 :|  