Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:6/8
K:D
['', 'DED DED B2 A Bcd', 'A Bcd']  
X:1
L:1/8
M:6/8
K:D
 B |: AFD DED | DED B2 A | Bcd AFA | BGE E2 d | A2 D DED | DED B2 A | Bcd edc |1 d3 dcB :|2 
 d3 d2 g |: f/g/af d2 e | fga B2 A | Bcd AFA | BGE E2 gf/g/af d2 e | fga B2 A | Bcd edc |1 
 d3 d2 g :|2 d3 dc ||  