Develop a musical arrangement using the specified sequence in alphabetic representation and the provided motif.
X:1
L:1/16
M:2/4
K:G
['d2dc B2BA AGFG A2B2 c2cB A2AG FDEF', 'd2dc B2Bc dgbg d2B2 c2cB A2ag fdef']  
X:1
L:1/16
M:2/4
K:G
|: d2dc B2BA | AGFG A2B2 | c2cB A2AG | FDEF G2 z2 :: d2dc B2Bc | dgbg d2B2 | c2cB A2ag | 
 fdef gfge | d2dc B2Bc | dgbg d2B2 | c2cB A2ag | fdef g4 :|  