Develop harmonious chord sequences that enhance the given musical composition.
dF F2 dedc | dF F2 AFEF | dF F2 dfed | cABF AFEF | dF F2 dedc | dF F2 AFEF | 
 d3 c dfed | cABF AFEF || eA A2 eAfA | eA A2 BAFA | eA A2 egfe | dBcA BAFA | 
 eA A2 eAfA | eA A2 BAFA | e3 d egfe | dBcA BAFA || d3 c dF F2 | dedB AFEF | d3 c dfed | 
 cABF AFEF | d3 c dF F2 | dedB AFEF | dcdf egfe | dABc d3 z ||  
X:1
L:1/8
M:2/2
K:D
"D" dF F2 dedc | dF F2"A7" AFEF |"D" dF F2 dfed |"A7" cABF AFEF |"D" dF F2 dedc | dF F2"A7" AFEF | 
"D" d3 c dfed |"A7" cABF AFEF ||"A7" eA A2 eAfA | eA A2 BAFA | eA A2 egfe |"D" dBcA BAFA | 
"A7" eA A2 eAfA | eA A2 BAFA | e3 d egfe |"D" dBcA BAFA ||"D" d3 c dF F2 | dedB AFEF | d3 c dfed | 
"A7" cABF AFEF | d3 c dF F2 | dedB AFEF | dcdf egfe |"A7" dABc d3 z ||  