Construct a musical arrangement using the specified alphabetical sequence and the given motif as a foundation.
X:1
L:1/8
Q:1/4=112
M:2/4
K:D
['Dd/c/ dd fd f2 af a/g/f/e/', 'd2 gg ff gg f2 gd fd', 'cc ce e2 ce f/e/d/c/', 'd>f e/d/c/B/']  
X:1
L:1/8
Q:1/4=112
M:2/4
K:D
"^A" Dd/c/ dd | fd f2 | af a/g/f/e/ | d/c/d/e/ dd | Dd/c/ dd | fd f2 | af a/g/f/e/ | d2 d2 :| 
"^B" gg ff | gg f2 | gd fd | gd f2 | Dd/c/ dd | fd f2 | af a/g/f/e/ | e2 d z :|"^C" A>B cc | 
 ce e2 | ce f/e/d/c/ | B/A/B/c/ BE | A>B cc | ce e2 | ce f/e/d/c/ | c2 B2 :|"^D" B>c dd | ce ac | 
 B>c dd | d>f e/d/c/B/ | A>B cc | ce ac | d>f e/d/c/B/ | B2 A2 :|  