Devise an assortment of chord orchestrations to intensify the harmonic unity within the designated musical composition.
AB |: cdef e2ed | cdef ecBA | fefg afed | cdef e2ag | fefg afed | cdef ecAc | 
 B^AB2- BEFG |1 AA,CE A2AB :|2 AA,CE A2cB |:O A2CB, A,CEA | FGAB cABc | ABAF ECB,C | 
 A,CEG A2cB | A2CB, A,CEA | FGAB cBcd | eceg afed |1 cABG A2cB :|2 
 cABG!fine! A2AB || ce2f e2ed | cdef ecea | fefg afed | cdef ecef | fefg afea | 
 fecf ecAB | cA (3BcB AEFA | EA,CE A2AB | ce2f e2ed | cdef ecea | fefg afed | 
 cdef ec (3efg | a2gb afea | fecf ecAB | cA (3BcB AEFA | EA,CE A2cB!D.C.! ||  
X:1
L:1/16
M:2/4
K:A
 AB |:"A" cdef e2ed | cdef ecBA |"D" fefg afed |"A" cdef e2ag |"D" fefg afed |"A" cdef ecAc | 
"E" B^AB2- BEFG |1"A" AA,CE A2AB :|2"A" AA,CE A2cB |:O A2CB, A,CEA | FGAB cABc | ABAF ECB,C | 
"E" A,CEG"A" A2cB | A2CB, A,CEA | FGAB cBcd | eceg afed |1"E" cABG"A" A2cB :|2 
"E" cABG"A"!fine! A2AB || ce2f e2ed | cdef ecea |"D" fefg afed |"A" cdef ecef |"D" fefg afea | 
"A" fecf ecAB |"E" cA (3BcB AEFA |"A" EA,CE A2AB | ce2f e2ed | cdef ecea |"D" fefg afed | 
"A" cdef ec (3efg |"D" a2gb afea |"A" fecf ecAB |"E" cA (3BcB AEFA |"A" EA,CE A2cB!D.C.! ||  