Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
M:2/4
K:D
['DF AB/c/ dc BA', 'fe/f/ gf ed']  
X:1
L:1/8
M:2/4
K:D
|: DF AB/c/ | dc BA | BA/B/ EF | GE F/G/F/E/ | DF AB/c/ | dc BA | Be Bc | d2 d2 :: f2 fe/f/ | 
 gf ed | e>d e>e | fd BA | Af fe/f/ | gf ed | ce Bc | d2 d2 :|  