Develop a musical arrangement using the specified sequence in alphabetic representation and the provided motif.
X:1
L:1/8
Q:1/8=130
M:6/8
K:G
['GAG BGB', 'g3 gbg ege faf dfd efg fed', 'd3 =cdc c2 a BcB B2 g']  
X:1
L:1/8
Q:1/8=130
M:6/8
K:G
 GAG BGB | dBd gdB | GAG BGB | dBd g3 :| gbg ege | faf dfd | efg fed | ed^c d3 :| =cdc c2 a | 
 BcB B2 g | ABc BAG | AGF G3 :|  