Create musical composition by adhering to the given musical structure represented by letters and integrating the given motif.
X:1
L:1/8
M:4/4
K:G
['GFGA BGAB cBce', '(3def gdBd']  
X:1
L:1/8
M:4/4
K:G
|: (3DEF | GFGA BGAB | cBce d2 (3def | gdBd cedc | BGAF DEFD | GFGA BGAB | cBce d^c (3def | 
 gdBd cAFA | G2 GF G2 :: (3DEF | GB (3def gdBd | fece d2 (3def | gdBd cedc | BGAF DEFD |1 
 GB (3def gdBd | fece d2 (3def | gdBd cAFA | G2 GF G2 :|2 GFGA BGAB | cBce d2 (3def | gdBd cAFA | 
 G2 GF G2 ||  