Devise an assortment of chord orchestrations to intensify the harmonic unity within the designated musical composition.
cd | e3 c3 A | BABc A3 e | fefg afed | cB- B2 B2 | e4 c3 A | BABc A3 e | 
 fefg afed | cA B2 A2 :: cd | e2 ee fedf | e2 e2 f3 e | fefg afed | 
 cB- B2 B2 cd | e2 ee fedf | e2 e2 f4 | fefg afed | cA B2 A :|  
X:1
L:1/8
M:2/2
K:A
 cd |"A" e3 c3 A |"E" BABc A3 e |"D" fefg afed |"E" cB- B2 B2 |"A" e4 c3 A |"E" BABc A3 e | 
"D" fefg afed |"E" cA B2"A" A2 :: cd |"A" e2 ee"D" fedf |"A" e2 e2"D" f3 e | fefg afed | 
"E" cB- B2 B2 cd |"A" e2 ee"D" fedf |"A" e2 e2"D" f4 | fefg afed |"E" cA B2"A" A :|  