Devise a range of chord patterns to boost the harmonic depth of the chosen musical work.
[dA^F]4 [dAF]4 | [dA^F]2 [dAF]2 [dAF]2 [dAF]2 || |: Ad Ad- dd c/B/A | 
 Ad Ad- dd c2 | Ad Ad- dd c/B/A |1 AB cd BA B/A/G :|2 AG cB A2 A2 || 
 || [BGD]2 z [BGD] z [BGD] [AFC]2 | [BGD]2 z [BGD] z [BGD] [cAF]2 | 
 [BGD]2 z [BGD] z [BGD] [AFC]2 |1 [BE]2 [cF]2 [dG]2 [eA]2 :|2 
 FE GF E2 E2 |]  
X:1
L:1/8
M:4/4
K:Ephr
"D" [dA^F]4 [dAF]4 | [dA^F]2 [dAF]2 [dAF]2 [dAF]2 ||"B" |:"D" Ad Ad- dd"Am" c/B/A | 
"D" Ad Ad- dd"Am" c2 |"D" Ad Ad- dd"Am" c/B/A |1 AB cd"G" BA B/A/G :|2"D" AG"G" cB"Am" A2 A2 || 
"C" ||"G" [BGD]2 z [BGD] z [BGD]"F" [AFC]2 |"G" [BGD]2 z [BGD] z [BGD]"F" [cAF]2 | 
"G" [BGD]2 z [BGD] z [BGD]"F" [AFC]2 |1"G" [BE]2"F" [cF]2"G" [dG]2"Am" [eA]2 :|2 
"Em" FE"Dm" GF"Em" E2 E2 |]  