Develop a harmonic arrangement based on the specified chord sequence.
'D', 'A7', 'D', 'D', 'A7', 'D', 'A', 'Bm', 'E7', 'A', 'A', 'Bm', 'E7', 'A'  
X:1
L:1/4
M:2/2
K:D
"D" A d f/g/f/e/ | d F A3/2 d/ |"A7" c E G3/2 B/ |"D" A D F2 |"D" A d f/g/f/e/ | d F A3/2 d/ | 
"A7" c A B c |"D" d2 d2 ::[K:A]"A" [ce]2 [ce]2 | e a [ce]2 |"Bm" b f"E7" g e |"A" a c e2 | 
"A" [ce]2 [ce]2 | e a [ce]2 |"Bm" b f"E7" g e |"A" a2 a2 :|  