Create compositions based on the given chord modifications.
'G', 'D7', 'G', 'D7', 'G', 'D7', 'G', 'D7', 'G', 'G', 'G7', 'C', 'G', 'D7', 'G', 'G7', 'C', 'G', 'D7', 'G'  
X:1
L:1/8
M:2/2
K:G
 B,>A, |"G" G,>B,D>G B2 A>G |"D7" A>DF>A c2 B>A |"G" B>Gd>B g>dB>G |"D7" A>Bc>B A>FE>D | 
"G" G,>B,D>G B2 A>G |"D7" A>DF>A c2 B>A |"G" (3(Bcd) G>B"D7" (3(ABc) F>A |"G" G2 g2 G2 :: (3(def) | 
"G" g>dB>d"G7" g2 f>=f |"C" e>cG>c e2 d>c |"G" B>Gd>B g>dB>G |"D7" A>Bc>B A>FE>D | 
"G" g>dB>d"G7" g2 f>=f |"C" e>cG>c e2 d>c |"G" (3(Bcd) G>B"D7" (3(ABc) F>A |"G" G2 g2 G2 :|  