Develop a music arrangement by incorporating the given alphabetical sequence and the provided motif.
X:1
L:1/8
Q:1/2=100
M:2/2
K:A
['A2 cA fecA', 'e2 cA']  
X:1
L:1/8
Q:1/2=100
M:2/2
K:A
 E2"^NB1" | A2 cA fecA | fecA BdcB | A2 cA fecA | BdcB cA A2 || e2 cA a2 fe | e2 cA GBBd | 
 e2 cA a2 gf | ecdB cA A2 |]  