Create a musical composition incorporating the given motif following the designated alphabetical pattern.
X:1
L:1/8
M:2/4
K:D
['da ag/f/', 'dd/c/ dA dd/e/']  
X:1
L:1/8
M:2/4
K:D
 da ag/f/ | gf/e/ fd | da ag/f/ | ga d2 :: dd/c/ dA | dd/e/ f2 | dd/c/ dA | dd/e/ f2 :|  