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:4/4
K:G
['B2 BA BG G2 ABAF', 'G2 GABc defd c2 cA FAcA GABc']  
X:1
L:1/8
Q:1/8=180
M:4/4
K:G
 dc | B2 BA BG G2 | ABAF DFdc | B2 BA BG G2 | ABAF GBdc | B2 BA BG G2 | ABAF DFdc | B2 dB GBdB | 
 cAFA BG G2 || GABc defd | c2 cA FAcA | GABc d2 ef | gfaf g2 ga | b2 af gfed | fdcA AF F2 | 
 B3 B c2 Bc | d2 eg fdcA |"^final" G8 |]  