Develop a musical arrangement using the specified sequence in alphabetic representation and the provided motif.
X:1
L:1/8
M:2/4
K:D
['AB/A/ FA dA f2 fe/f/', 'ef/e/ ce ac e2 ef/e/ dB', 'Bd de/d/ B2 de/d/', 'B2 de/d/']  
X:1
L:1/8
M:2/4
K:D
"^A" AB/A/ FA | dA f2 | fe/f/ ge | d/c/d/e/ fd | AB/A/ FA | dA f2 | fe/f/ gc | ed d2 :: 
"^B" ef/e/ ce | ac e2 | ef/e/ dB | fe c2 | ef/e/ ce | ac e2 | ef/e/ dB | BA A2 ::[K:G]"^C" GB Bd | 
 de/d/ B2 | de/d/ cA | ed B2 | GB Bd | de/d/ B2 | de/d/ cF | AG G2 ::"^D" ge eg | de/d/ B2 | 
 de/d/ cA | ed B2 | ge eg | de/d/ B2 | de/d/ cF | AG G2 :|  