Develop a musical arrangement using the specified sequence in alphabetic representation and the provided motif.
X:1
L:1/8
M:2/4
K:G
['B2 B>B AG G2 DG DG FE', 'BA G2']  
X:1
L:1/8
M:2/4
K:G
|:"G" D2 G>A | B B2 B |"D7" dc Ac |"G" B3 d |"D7" dc Ad |"G" dB GB |"D7" BA EF |1 GF E^D ||2 
"G" G2 G2 |]"G" B2 B>B | AG G2 | DG DG |"C" FE E2 |"C" c2 c>c |"D7" BA A2 | GF EF | 
"G" ED D/E/F/G/ |]"G" B2 B>B | AG G2 | DG DG |"C" FE E2 |"C" e2 e>e |"D7" ed d>e | dc BA | 
"G" G2 G2 |]  