Develop a music arrangement by incorporating the given alphabetical sequence and the provided motif.
X:1
L:1/4
M:2/2
K:G
['B G', 'c A A']  
X:1
L:1/4
M:2/2
K:G
 c | B G G B | A c D c | B G B d | a g f e | B G G B | A D D g | f e d c | d3 :: d B B (c/d/) | 
 e c c2 | c A A (B/c/) | d B B2 | B G G A/B/ | c A A c | B G A F | G3 :|  