Construct a musical composition following the given alphabetical structure and incorporating the specified motif.
X:1
L:1/8
M:2/4
K:C
['CE/G/ ce dc Ac Gc', 'ef/e/ dc']  
X:1
L:1/8
M:2/4
K:C
|: CE/G/ ce | dc Ac | Gc EG | AG FD | CE/G/ ce | dc Ac | Gc D>F |1 EC CG, :|2 EC C2 |: ef/e/ dc | 
 Ac Gc | ef/e/ dc | d2 d2 | ef/e/ dc | Ac Gc | EG D>F |1 EC C2 :|2 EC CG, ||  