Compose a piece of music based on the provided motif and adhering to the outlined musical structure.
X:1
L:1/8
M:4/4
K:G
['GFGA (3BAG gf egce dBGB ce (3ABc', "D dcdf afdf abc'b agfe defg abc'b"  
X:1
L:1/8
M:4/4
K:G
|: GFGA (3BAG gf | egce dBGB | ce (3ABc BdGB | AD (3FGA dcBA | GFGA (3BAG gf | egce dBGB | 
 ce (3ABc BdGB | ADFA G3 D :: dcdf afdf | abc'b agfe | defg abc'b | (3aba (3gfe (3ded (3cBA | 
 GFGA (3BAG gf | egce dBGB | (3cec Ac (3BdB GB | AD (3FGA G3 D :|  