Design a musical arrangement using the alphabetical representation of the given sequence and the supplied motif.
X:1
L:1/8
Q:1/8=180
M:2/2
K:G
['AD (3FED', 'bgeg fefg afdf']  
X:1
L:1/8
Q:1/8=180
M:2/2
K:G
 Beed B^cdB | AD (3FED AD (3FED | EDEF GFGA |1 Beef gfed :|2 Beed e2 || ef | gfga bgeg | 
 fefg afdf | gfga bgeg | fedf e2 ef | gfga bgeg | fefg afdf | g2 ge f2 fd | edef gfed | 
"^final" e8 |]  