Design a musical arrangement using the alphabetical representation of the given sequence and the supplied motif.
X:1
L:1/8
M:4/4
K:C
['BEA |[M:2/2][K:D]SOSOO .!fermata!PMTuCOMDEFG BAAA |{d} BAdB AFEF', 'edBd ABde (fe)ec dBAF EDB,E ABde feef']  
X:1
L:1/8
M:4/4
K:C
 BEA |[M:2/2][K:D]SOSOO .!fermata!PMTuCOMDEFG BAAA |{d} BAdB AFEF | DEFA BAAA | 
 (3(Bcd) (AF) EDB,E | D2 (FA) (BA)AA | (3(BdB) dB ABde | (3(fga) ec dBAd | (3(Bcd) AF EDEF || 
 ABde feef | defd edBd | ABde (fe)ec | dBAF EDB,E | ABde feef | dfaf edBd | (3(fga) ec dBAd | 
 (3(Bcd) AF ED D2 |]  