Design a musical arrangement using the alphabetical representation of the given sequence and the supplied motif.
X:1
L:1/8
M:3/4
K:G
['Bd g3 f ed f4 AB', 'GA B3 A GB d4 ed']  
X:1
L:1/8
M:3/4
K:G
 Bd | g3 f ed | f4 AB | c3 d ef | e2 d2 Bd | g3 f ed | f4 AB | cB cd (3cBA | G4 :: GA | B3 A GB | 
 d4 ed | A3 c BA | BA G2 GA | B3 A GB | d4 ed | fe dc BA | G4 :|  