Develop a musical arrangement based on the stated alphabetical form and the given motif.
X:1
L:1/8
M:2/4
K:D
['d/c/ dDFA', 'fdd f/g/']  
X:1
L:1/8
M:2/4
K:D
 d/c/ | dDFA | dDD d/c/ | dDFA | BEE d/c/ | dDFA | Bgfe | d/c/B/A/ B/c/d/e/ | fdd :: f/g/ | 
 a>f g>e | fdd f/g/ | afga | be ef/g/ | a>f g>e | fdef | d/c/B/A/ B/c/d/e/ | fdd :|  