Craft a musical composition that incorporates the supplied alphabet sequence and motif.
X:1
L:1/8
M:2/4
K:D
['f/e/d Be', 'f/a/f ef af']  
X:1
L:1/8
M:2/4
K:D
 f/e/d Be | ef ed | f/e/d Be | eA d2 | f/e/d Be | ef ed | f/e/d Be | eA d2 :: f/a/f ef | af ed | 
 f/a/f ef | af e2 | f/a/f ef | af ed | f/e/d Be | eA d2 :|  