Develop a music arrangement by incorporating the given alphabetical sequence and the provided motif.
X:1
L:1/8
M:4/4
K:Amin
['e<c c>B A2 A>B', 'c<c e>f']  
X:1
L:1/8
M:4/4
K:Amin
 a | e<c c>B A2 A>B | c>Bc>d e<a a>g | e<c c>B A2 A>B | c/d/e/f/ e>dc<A A :: B | c<c e>f g2 g>a | 
 g>ec>e d>BG>B | c<c e>f g>ea>f | e/a/g/f/ e/d/c/B/ c<A A :|  