Develop well-balanced harmonic arrangements to enrich the provided music piece.
|: Addc d2 Ad | fage fddc | Beef g2 ed |1 cedB cA A2 :|2 cage d4 |: 
 Aaag a2 Ad | fage fddc | Bggf g2 ed |1 cedB cA A2 :|2 cage d2 f2 |: 
 Adde fddf | Adfd dc c2 | Acef g2 ed |1 cage d2 f2 :|2 cage d3 f |: 
 fefg afdf | Adfd dc c2 | Acef geed |1 cage d2 f2 :|2 cage d4 ||  
X:1
L:1/8
M:4/4
K:D
|:"D" Addc d2 Ad |"D" fage fddc |"Em" Beef g2 ed |1"A7" cedB cA A2 :|2"A7" cage"D" d4 |: 
"D" Aaag a2 Ad |"D" fage fddc |"Em" Bggf g2 ed |1"A7" cedB cA A2 :|2"A7" cage"D" d2 f2 |: 
"D" Adde fddf |"D" Adfd dc c2 |"A7" Acef g2 ed |1"A7" cage d2 f2 :|2"A7" cage"D" d3 f |: 
"D" fefg afdf |"D" Adfd dc c2 |"A7" Acef geed |1"A7" cage d2 f2 :|2"A7" cage"D" d4 ||  