Develop a harmonic arrangement based on the specified chord sequence.
'Em', 'D', 'Em', 'D', 'D', 'A7', 'D', 'D', 'A7', 'G', 'D', 'A', 'G', 'D'  
X:1
L:1/8
M:2/2
K:Edor
|:"Em" E2 BE dEBE | E2 BE"D" AFDF |"Em" E2 BE dEBE | BABc"D" dAFD ::[K:D]"D" d2 fd"A7" c2 ec | 
"D" defg afge |1"D" d2 fd"A7" c2 ec |"G" BABc"D" dAFA :|2 afge"A" fdec |"G" BABc"D" dAFD |]: 
[K:A] dBfB dBfB | A2 eA fAeA |1 dBfB dBfB | defg aecf :|2 EGBe aece | d2 ce dAFD |]  