Develop a musical composition based on the provided pattern of letters and incorporating the given motif within it.
X:1
L:1/8
M:6/8
K:G
['GBB BAG Bdd dBG', 'B cde']  
X:1
L:1/8
M:6/8
K:G
 D | GBB BAG | Bdd dBG | cee dBG | FAA AFD | GBB BAG | Bdd dBG | cde dBA |1 BGG G2 D :|2 
 BGG G2 d |: gfg aed | efg d2 B | cde dBG | BAA A2 d | gfg aed | efg d2 B | cde dBA |1 BGG G2 d :|2 
 BGG G2 ||  