Design a musical arrangement using the alphabetical representation of the given sequence and the supplied motif.
X:1
L:1/8
M:2/2
K:G
['', 'G2 (BA) GABc', 'edBd gabg agef |1', 'edBd cABG AGEG :|2 gfge dBge dBAB']  
X:1
L:1/8
M:2/2
K:G
 (3(DEF) |: G2 (BA) GABc | dBec |1 dBAB | G2 (BA) GABc | dcAB GFED :|2 d2 (3(def) | gfge dBge | 
 dBAB G2 |] (3(def) |: gfgd edBd | gabg agef |1 gfgd edBd | cABG AGEG :|2 gfge dBge | dBAB G2 |]  