Devise an assortment of chord orchestrations to intensify the harmonic unity within the designated musical composition.
G2 ge d2 ed | B2 ge dBAB | G2 ge d2 ed | BGAG EFGA | G2 ge d2 ed | 
 B2 ge dBAB | G2 ge d2 ed | BGAF G4 :: B2 e2 e3 g | fgaf gfed | 
 B2 e2 e3 g | fedf e2 ed | B2 e2 e3 g | fgaf gfed | B2 e2 e3 g | 
 fgaf g4 :|  
X:1
L:1/8
M:2/2
K:G
"G" G2 ge d2 ed |"G" B2 ge"D" dBAB |"G" G2 ge d2 ed |"D" BGAG EFGA |"G" G2 ge d2 ed | 
"G" B2 ge"D" dBAB |"G" G2 ge"C" d2 ed |"D" BGAF"G" G4 ::"Em" B2 e2 e3 g |"D" fgaf"Em" gfed | 
"Em" B2 e2 e3 g |"D" fedf"Em" e2 ed |"Em" B2 e2 e3 g |"D" fgaf"Em" gfed |"Em" B2 e2 e3 g | 
"D" fgaf"G" g4 :|  