Develop diverse chord patterns to increase the melodic richness of the submitted musical excerpt.
e/d/ | c3/2 B/ A | A c e | a g f | e2 d | c3/2 B/ c | A B c | d3/2 c/ d | 
 B2 e/d/ | c3/2 B/ A | A c e | a g f | e2 d | c3/2 A/ c | B =G B | 
 A3/2 B/ A | A2 |] E | A3/2 B/ c | c3/2 B/ c | e3/2 d/ c | c2 e | d3/2 c/ d | 
 B c d | e c A | A2 c/e/ | f3/2 d/ f | a g f | e3/2 d/ c | a2 d | 
 c3/2 A/ c | B =G B | A3/2 B/ A | A2 |]  
X:1
L:1/4
M:3/4
K:A
 e/d/ |"A" c3/2 B/ A |"A" A c e |"D" a g f |"A" e2 d |"A" c3/2 B/ c |"F#m" A B c |"Bm" d3/2 c/ d | 
"E7" B2 e/d/ |"A" c3/2 B/ A |"A" A c e |"D" a g f |"A" e2 d |"A" c3/2 A/ c |"G" B =G B | 
"A" A3/2 B/ A |"A" A2 |] E |"A" A3/2 B/ c |"A" c3/2 B/ c |"A" e3/2 d/ c |"A" c2 e |"E7" d3/2 c/ d | 
"E7" B c d |"A" e c A |"A" A2 c/e/ |"D" f3/2 d/ f |"G#7" a g f |"A" e3/2 d/ c |"D" a2 d | 
"A" c3/2 A/ c |"G" B =G B |"A" A3/2 B/ A |"A" A2 |]  