Develop a music arrangement by incorporating the given alphabetical sequence and the provided motif.
X:1
L:1/16
M:2/4
K:Bb
['Bc d2d2 edcB A2>B2 c2de dBcd', 'B6 de f2f2 gfed e2>c2 fedc d2>B2']  
X:1
L:1/16
M:2/4
K:Bb
 Bc | d2d2 edcB | A2>B2 c2de | dBcd B2B2 | B6 Bc | d2d2 edcB | A2>B2 c2de | dBcd B2B2 | B6 || de | 
 f2f2 gfed | e2>c2 fedc | d2>B2 cBAG | A2 F6 Bc | d2d2 edcB | A2>B2 c2de | dBcd B2B2 | B6 ||  