Develop a musical arrangement using the specified sequence in alphabetic representation and the provided motif.
X:1
L:1/8
M:4/4
K:Fdor
['', 'FF FF', 'FF FF']  
X:1
L:1/8
M:4/4
K:Fdor
 F AB |: cc c_d cF AB | ce (c2 c)F ABcc c_d cF AB | (c2 c)e fe/c/ B2 |[M:3/4] BA FF FF | FA FF FF | 
 FA FF FF |1 (F2 F)F AB :|2 F6 |: FE/C/ EF AB | c6 | FE/C/ EF AB | (c2 c)e fe/c/BB BB BB | 
 BA FF FF | FA FF FF | F6 :|  