Using the provided alphabet sequence and motif, develop a unique musical composition.
X:1
L:1/8
M:2/4
K:D
['e f/e/ ce fe', 'dB BA']  
X:1
L:1/8
M:2/4
K:D
"D" F>A BA | de f2 |"A" f e/f/ gc |"D" ed BA | F>A BA | de f2 |"A" f e/f/ gc |"D" ed d2 :| 
"A" e f/e/ ce | fe a2 |"E" e f/e/ ce |"A" fe c/B/ A | e f/e/ ce | fe a2 |"E" e f/e/ dB | 
"A" BA A2 :|  