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
['F3 EDE F2 D', 'AFE DFA']  
X:1
L:1/8
M:6/8
K:D
|: F3 EDE | F2 D DAG | F3 E3 | DFA dAG | F3 EDE | F2 D DF/G/A | B2 d A2 d | F2 B AFE :: DFA d3 | 
 AdF AFE | DFA d2 A | Bcd ecA | AFA d2 e | fdB BAF | B2 d A2 d | F2 B AFE :|  