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:Emin
['B2 B2 c B2 g- gggg agge', 'g f2 a-']  
X:1
L:1/8
M:4/4
K:Emin
|: B2 B2 c B2 g- | gggg agge | B2 BB cBBc- | cccc dccA | B2 B2 c B2 g- | gggg agge | B2 BB cBBc- |1 
 cccc dccA :|2 cccc dccB || cEAc EAcE | AcEc dEcE | cEGc EGcE | GcEc dccd | B3 f g f2 a- | 
 afff gffd | B2 f2 g f2 a- | afff gffB | ccAc cAcc | AccA dAcA | cAAc AA^cA | AdAA eeeB | 
 B3 f g f2 a- | afff gffd | B3 f g f2 a- | abbb bbbf ||  