Compose a piece of music following the given alphabetical representation of the musical structure and the provided motif.
X:1
L:1/8
M:4/4
K:G
['GG G2 B3/2 A/ G2 F2']  
X:1
L:1/8
M:4/4
K:G
 G2 | DG GG G2 B3/2 A/ | G2 F2 G2 AB | cd cB E2 FG | A2 B2 A2 | Bc | dc BA G2 AB | cB AG E2 FE | 
 D/ G3/2 GG G2 B3/2 A/ | G2 F2 G2 ||  