Develop a musical arrangement using the specified sequence in alphabetic representation and the provided motif.
X:1
L:1/8
M:4/4
K:G
['dc BG G2 DG G2', 'G2 ga bagf efga bagf e2 fg']  
X:1
L:1/8
M:4/4
K:G
 dc | BGdG BGdG | g2 fg e2 dc | BG G2 DG G2 | e2 dB A2 dc | BG G2 DG G2 | g2 fg e2 d2 | 
 (3Bcd gd edBA | G2 GG G2 :: ga | bagf efga | bagf e2 fg | agfe defg | agfe d2 (3def | 
 g2 ge f2 fd | dBGB d2 d2 | (3Bcd gd edBA | G2 GG G2 :|  