Compose a musical piece based on the given motif and alphabet representation.
X:1
L:1/8
M:4/4
K:G
['GABG AGAB', 'G2 Bd edge']  
X:1
L:1/8
M:4/4
K:G
|: GABG AGAB | GE E2 GE D2 | GABG AGAB | GEDE G2 (3GFD | GABG ABAB | GE E2 GE D2 | GABG AGAB | 
 GEDE D2 (3GFD :: G2 Bd edge | dB B2 dBAB | G2 Bd edge | dBAG (3EFG G2 | G2 Bd edge | dB B2 dega | 
 bgag efge | dBAG (3EFG G2 :|  