Devise an assortment of chord orchestrations to intensify the harmonic unity within the designated musical composition.
BA | G2 BG dGBG | B2 BA BcBA | G2 BG dGBG | A2 AG AcBA | G2 BG dGBG | B2 BA Bc d2 | 
 efed Bdef | gedB Ac :| BA | G2 gf edeg | B2 BA BcBA | G2 gf edeg | A2 AG AcBA | 
 G2 gf edeg | B2 BA Bc d2 | efed Bdef |1 gedB Ac :|  
X:1
L:1/8
M:4/4
K:G
 BA |"G" G2 BG dGBG | B2 BA BcBA | G2 BG dGBG |"D" A2 AG AcBA |"G" G2 BG dGBG | B2 BA Bc d2 | 
"C" efed Bdef |"D" gedB Ac :| BA |"G" G2 gf edeg | B2 BA BcBA | G2 gf edeg |"D" A2 AG AcBA | 
"G" G2 gf edeg | B2 BA Bc d2 |"C" efed Bdef |1"D" gedB Ac :|  