Devise a range of chord patterns to boost the harmonic depth of the chosen musical work.
F G |: A2 A3/2 B/ | A F2 A | f2 f3/2 e/ | d A B A | e2 e3/2 d/ | c A B c |1 
 d3/2 d/ c B | A F G ^G :|2 d A B c | d2 |: c d | e2 e3/2 e/ | e f e d | 
 d c- c =c | c2 d c | c B- B c | d2 c B |1 A3/2 A/ c d | e2 :|2 
 A3/2 A/ c B | A2 ||  
X:1
L:1/4
M:4/4
K:D
 F G |:"D" A2 A3/2 B/ | A F2 A |"D" f2 f3/2 e/ | d A B A |"A" e2 e3/2 d/ |"A7" c A B c |1 
"D" d3/2 d/ c B |"A7" A F G ^G :|2"D" d A"A7" B c |"D" d2 |:"E7" c d |"A" e2 e3/2 e/ | e f e d | 
"A" d c- c =c | c2 d c |"E7" c B- B c |"E7" d2 c B |1"A" A3/2 A/"E7" c d |"A" e2 :|2 
"A" A3/2 A/"E7" c B |"A" A2 ||  