Design a musical arrangement using the alphabetical representation of the given sequence and the supplied motif.
X:1
L:1/8
M:2/4
K:G
['dd/c/ Bg', 'g2 dB ec cA .d.B (B/c/d/B/) cc', 'ce eg gf d2']  
X:1
L:1/8
M:2/4
K:G
S dd/c/ | Bg ga | bg dd/c/ | Bg ab | a2 dd/c/ | Bg ga | bg gg/b/ | aa a/g/a/b/ | g2 :: dB | ec cA | 
 .d.B (B/c/d/B/) | cc B/A/B/c/ | BA dB | eccA | dB BB/d/ | ^cc c/d/e/f/ | d2 ::[K:C]S ce | eg gf | 
 d2 ee/d/ | ce ed | d2 ce | eg gf | d2 ee | ef/d/ cB | c2!D.C.! :|  