Compose a piece of music following the given alphabetical representation of the musical structure and the provided motif.
X:1
L:1/8
M:3/4
K:G
['AB c3']  
X:1
L:1/8
M:3/4
K:G
 DG |"G" B3 A GB | d4 AB |"C" c3 e"D" dc |"G" (3(Bcd) g2 DG |"G" B3 A GB | d4 AB |"C" c3 A"D" FA | 
"G" G4 :: gf |"C" e2 ce ce |"G" d2 d2 AB |"C" c3 A"D" FA |"G" B4 gf |"C" e2 ce ce |"G" d2 d2 AB | 
"C" c3 A"D" FA |"G" G4 :|  