Construct harmonious chord structures to elevate the given musical piece.
|: F2 | EB"^|^|" B2 AB dBAG | (3FED AD BDAD | (3FED AD BAGF | EB"^|"BA B2 EB | 
"^|" B2 AB defg | afec dBAF | DEFD E2 :: gf | eB"^~" B2 eBgf | eB"^~" B2 gedB | A2 FA DAFA | 
 BAFA defg | eB"^~" B2 eBgf | eB"^~" B2 defg | afec dBAF | DEFD E2 :|  
X:1
L:1/8
M:4/4
K:D
|: F2 | EB"^|"BA B2 EB |"^|" B2 AB dBAG | (3FED AD BDAD | (3FED AD BAGF | EB"^|"BA B2 EB | 
"^|" B2 AB defg | afec dBAF | DEFD E2 :: gf | eB"^~" B2 eBgf | eB"^~" B2 gedB | A2 FA DAFA | 
 BAFA defg | eB"^~" B2 eBgf | eB"^~" B2 defg | afec dBAF | DEFD E2 :|  