Design a musical arrangement using the alphabetical representation of the given sequence and the supplied motif.
X:1
L:1/8
M:2/2
K:A
['A2 (3cBA eAfA']  
X:1
L:1/8
M:2/2
K:A
"A" A2 (3cBA eAfA | eAfA ecBc | A2 (3cBA eAfA |"D" ecBc"E" AFEF |"A" A2 (3cBA eAfA | eAfA ecBc | 
"D" ABAF"A" Ecdf |"E" ecBc"A" A4 ::"A" A2 ce a3 f |"D" efed"E" cdBc |"A" A2 ce a3 g | 
"B" fbba"E" gefg |"A" agae (3fga ec |"D" dBcA BAFG |"A" ABAF"D" Ecdf |"E" ecBc"A" A4 :|  