Compose songs in accordance with the specified chord transitions.
'G', 'D', 'C', 'G', 'C', 'G', 'D', 'G', 'G', 'D', 'C', 'Em', 'G', 'C', 'G', 'D', 'G'  
X:1
L:1/8
M:2/2
K:G
 GE |"G" D2 DE G2 GA | BGBd cBAG |"D" FGEF DEFG |"C" AF dF E2 (3GFE |"G" D2 (3DEF G2 GA | 
 BGBd"C" efge |"G" dcBA"D" GFGA |"G" B2 G2 G2 :: (3GBd |"G" g2 gf gbag |"D" f2 fe fagf | 
"C" edef gfed |"Em" B2 e2 egfe |"G" dBGB d2 Bd |"C" edef g2 fe |"G" dc BA"D" GFGA |"G" B2 G2 G2 :|  