Craft a musical composition following the provided chord structure.
'G', 'Em', 'Am', 'D7', 'G', 'Em', 'Am', 'D7', 'G', 'G', 'Em', 'Am', 'D7', 'G', 'C', 'G', 'Am', 'D7', 'G'  
X:1
L:1/8
M:4/4
K:G
 d |"G" g<g d>B"Em" G2 G>F |"Am" E<A A>G"D7" F<D D>d |"G" g<g d>B"Em" G2 G>F | 
"Am" E>A"D7" G/F/E/D/"G" G2- G :: B |"G" d>B g>f"Em" e>d c>B |"Am" c<A a>g"D7" f<d d>f | 
"G" g<g d>B"C" c>d"G" B>G |"Am" E>A"D7" G/F/E/D/"G" G2- G :|  