Develop a music arrangement by incorporating the given alphabetical sequence and the provided motif.
X:1
L:1/8
M:6/8
K:A
['EFG AcB A', 'ece gec']  
X:1
L:1/8
M:6/8
K:A
"E7" GF |"A" E2 A E2 A | EAB c2 c |1,3"D" dcd"E7" Bcd |"D" f2 e"E" cAF :|2,4"D" dcd"E7" EFG | 
"A" AcB A :: ce |"A" a2 a"E" gag |"D" fdf"A" e2 c |1,3"D" dcd"E7" Bcd |"A" cde"D" f2"E7" e :|2,4 
"D" dcd"E7" EFG |"A" AcB A ::[K:D]"A7" F=G |"D" ABc d2 e | f2 g a3 |1,3"Em" efg"A7" Ade | 
"D" fed"A7" AFG :|2,4"Em" efg"A7" ABc |"D" dfe d :: AG |"D" F2 A F2 A | FAd f3 |1,3"A7" ece gec | 
"D" dfe"A7" dAG :|2,4"A7" ece gec |"D" dfe d :|  