Construct harmonious chord structures to elevate the given musical piece.
A,DE |: F4 FA,DE | F2 E4 FA | B2 A2 FE D2 | E4 EA,DE | F4 FA,DE | 
 F2 E4 FA | B2 Ad F2 E2 |1 D4 A,DE :|2 D4 DABc ||  
X:1
L:1/8
M:4/4
K:D
 A,DE"D" |: F4 FA,DE |"Bm" F2"A" E4"D" FA |"G" B2"A" A2"D" FE"E7" D2 |"A" E4 EA,DE |"D" F4 FA,DE | 
"Bm" F2"A" E4"D" FA |"G" B2 Ad"A" F2 E2 |1"D" D4 A,DE :|2"D" D4 DABc ||  