Create harmonious chord sequences for the given musical piece.
ag | f2fe d2A2 | BGdB A2de | f2fa gfed | f2e2 e2ag | f2fe d2A2 | BGdB A2de | 
 fa"^#"ga gecA | d6 :: fg | adfa f2ed | BGdB A2fg | adfa gfed | f2e2 e2fg | 
 adfa f2ed | BGdB A2de | fa"^#"ga gecA | d6 :: A2 | d2>e2 f2ed | 
 BGdB A2de | f2fa gfed | f2e2 e2A2 | d2>e2 f2ed | BGdB A2de | 
 fa"^#"ga gecA | d6 :: fg | adfa fdfa | fdfa f2>g2 | adfa gfed | f2e2 e2fg | 
 adfa f2ed | BGdB A2de | fa"^#"ga gecA | d6 :|  
X:1
L:1/16
M:2/4
K:D
 ag |"D" f2fe d2A2 |"G" BGdB"D" A2de | f2fa gfed |"A7" f2e2 e2ag |"D" f2fe d2A2 |"G" BGdB"D" A2de | 
 fa"^#"ga"A7" gecA |"D" d6 :: fg |"D" adfa f2ed |"G" BGdB"D" A2fg |"D" adfa gfed |"A7" f2e2 e2fg | 
"D" adfa f2ed |"G" BGdB"D" A2de | fa"^#"ga"A7" gecA |"D" d6 :: A2 |"D" d2>e2 f2ed | 
"G" BGdB"D" A2de | f2fa gfed |"A7" f2e2 e2A2 |"D" d2>e2 f2ed |"G" BGdB"D" A2de | 
 fa"^#"ga"A7" gecA |"D" d6 :: fg |"D" adfa fdfa | fdfa f2>g2 |"D" adfa gfed |"A7" f2e2 e2fg | 
"D" adfa f2ed |"G" BGdB"D" A2de | fa"^#"ga"A7" gecA |"D" d6 :|  