Devise an assortment of chord orchestrations to intensify the harmonic unity within the designated musical composition.
.a2!>!e2 f2d2 | f>ed^c d2A2 | A>^cde f>edc | d2a^g a4 | 
 .a2!>!e2 f2d2 | f>ed^c d2A2 | A>^cde f>edc | d2d^c d4 :: 
[K:D] A2FD d2>c2 | B2GE e2>d2 | c>def g2gb | ba^ga .f2!>!d2 | A2FD d2>c2 | 
 B2GE e2>d2 | c>def g>ece | d2dc d4 :|  
X:1
L:1/16
Q:1/4=76
M:2/4
K:Dmin
"A" .a2!>!e2"Dm" f2d2 |"A" f>ed^c"Dm" d2A2 |"A" A>^cde"Dm" f>edc |"E" d2a^g"A" a4 | 
"A" .a2!>!e2"Dm" f2d2 |"A" f>ed^c"Dm" d2A2 |"A" A>^cde"Dm" f>e"Gm"dc |"Dm" d2d^c d4 :: 
[K:D]"D" A2FD d2>c2 |"G" B2GE"Em" e2>d2 |"A" c>def g2gb |"A" ba^ga"D" .f2!>!d2 |"D" A2FD d2>c2 | 
"G" B2GE"Em" e2>d2 |"A" c>def g>ece |"D" d2dc d4 :|  