Compose songs in accordance with the specified chord transitions.
'FG | g4 (3G', 'FG | D4 G2 | (FG)(AB)(cd) | c2B2(3g'  
X:1
L:1/16
Q:1/8=120
M:3/8
K:G
 (3G"^~"FG | g4 (3G"^~"FG | D4 G2 | (FG)(AB)(cd) | c2B2(3g"^~"fg | d2d2(3g"^~"fg | e2e2 g2 | 
 fgabc'd' | g6 :: d2^c2=c2 | c2B2G2 | FGABcd | e2d2d2 | d2^c2=c2 | c2B2G2 | FGABcA | G4 :: 
{c} d2{c}d2{c}d2 | g4 d2 | b4 g2 | d4 B2 |{c} d2{c}d2{c}d2 | B4 G2 | (DEFGAB) | G4 :|  