Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
M:4/4
K:G
['GABG E2 D2', 'G4 BcdB G2 G2 GABG E2 D2']  
X:1
L:1/8
M:4/4
K:G
|: G4 G4 | GABG E2 D2 | B4 B4 | BcdB A4 | BcdB G2 G2 | GABG E2 D2 | DEGA BddB | A2 G2 G4 :: 
 BcdB G2 G2 | GABG E2 D2 | DEGA BddB |1 BAAG A4 :|2 A2 G2 G4 ||  