Construct a musical composition following the given alphabetical structure and incorporating the specified motif.
X:1
L:1/8
Q:1/8=120
M:6/8
K:G
['dge dBG AEF GDB, G,B,D GAB', 'bag fed']  
X:1
L:1/8
Q:1/8=120
M:6/8
K:G
 d | dge dBG | AEF GDB, | G,B,D GAB | cBc ABc | dge dBG | AEF GDB, | G,B,D GAB |1 cAF G2 :|2 
 cAF G |: Bc | d2 d bag | fed cAF | DGG FAA | GBB ABc | d2 g bag | fed ^cde | fge cAF |1 AGF G :|2 
 AGF G2 ||  