Devise a range of chord patterns to boost the harmonic depth of the chosen musical work.
E2 | AAAA AccE | A6 E2 | AAAA AccE | A6 E2 | AAAA AdcB | c8 | cBcB cdcB | 
 A6 :: G2 | cdef e2>d2 | dede d2>c2 | c2d2 cBAB | c4 g4 | cdef e2>d2 | 
 dAAA A4 | AccA cdcB | A6 :: e2 | a6 e2 | a6 e2 | a2>e2 a2>e2 | a2>e2 a2e2 | 
 aeea agg^f | g^f e6 | e^ded edcd | e6 A2 | d^cdc dfed | cB A4 E2 | cBcB cBA^G | 
 A6 :|  
X:1
L:1/16
M:2/4
K:Amin
 E2 |"Am" AAAA AccE | A6 E2 | AAAA AccE | A6 E2 | AAAA"Dm" AdcB |"Am" c8 |"E7" cBcB cdcB | 
"Am" A6 :: G2 |"C" cdef e2>d2 |"Dm" dede d2>c2 |"G7" c2d2 cBAB |"C" c4 g4 | cdef e2>d2 | 
"Dm" dAAA A4 |"Am" AccA"E7" cdcB |"Am" A6 :: e2 |"Am" a6 e2 | a6 e2 | a2>e2 a2>e2 | a2>e2 a2e2 | 
 aeea agg^f | g^f e6 | e^ded edcd | e6 A2 |"Dm" d^cdc dfed |"Am" cB A4 E2 |"E7" cBcB cBA^G | 
"Am" A6 :|  