Develop a music arrangement by incorporating the given alphabetical sequence and the provided motif.
X:1
L:1/8
M:6/8
K:Amix
['B/c/d eee edB dBA A2 g dGd', 'A e/f/g aaa efg aaa e2 f']  
X:1
L:1/8
M:6/8
K:Amix
|: B/c/d | eee edB | dBA A2 g | dGd dc/B/A | BAG G2 g | fed efg | aAa e2 a | g2 e dB/c/d | eAA A :: 
 e/f/g | aaa efg | aaa e2 f | ggg def | ggg d2 g | fed efg | aAa e2 a | g2 e dB/c/d | eAA A :|  