Construct harmonious chord structures to elevate the given musical piece.
df{/d} c{/c}A | df{/d} c{/c}A | Bg ec | a/^g/a/b/ a2 | df{/d} c{/c}A | 
 df{/d} c{/c}A | Bg ec | d2 z2 || A2 GF | EE/F/ G2 | G2 FE | DD/E/ F2 | 
 Bc dc/B/ | AB/c/ dG | F/A/F/D/ E/G/E/C/ | D2 z2 || DF Ad | Ac eg | 
 f/a/f/d/ e/g/e/c/ | d/c/d/e/ d2 | DF Ad | Ac eg | f/a/f/d/ e/g/e/c/ | 
 d2 z2 || fa a2 | gb b2 | ag fe | d/c/d/e/ dd | fa a2 | gb b2 | 
 ag fe | d2 z2 || A2 F/D/F/D/ | A2 F/D/F/D/ | Ag f/a/f/d/ | e/g/e/c/ dd | 
 A2 F/D/F/D/ | A2 F/D/F/D/ | Ag ec | d2 d2 |]  
X:1
L:1/8
M:2/4
K:D
"D" df{/d}"A7" c{/c}A |"D" df{/d}"A7" c{/c}A |"G" Bg"A7" ec |"D" a/^g/a/b/ a2 | df{/d}"A7" c{/c}A | 
"D" df{/d}"A7" c{/c}A |"G" Bg"A7" ec |"D" d2 z2 ||"D" A2 GF |"A7" EE/F/ G2 | G2 FE |"D" DD/E/ F2 | 
"G" Bc dc/B/ |"D" AB/c/"G" dG |"D/A" F/A/F/D/"A7" E/G/E/C/ |"D" D2 z2 ||"D" DF Ad |"A7" Ac eg | 
"D" f/a/f/d/"A7" e/g/e/c/ |"D" d/c/d/e/ d2 | DF Ad |"A7" Ac eg |"D" f/a/f/d/"A7" e/g/e/c/ | 
"D" d2 z2 ||"D" fa"B7" a2 |"Em" gb b2 |"A7" ag fe |"D" d/c/d/e/ dd | fa"B7" a2 |"Em" gb b2 | 
"A7" ag fe |"D" d2 z2 ||"D" A2 F/D/F/D/ | A2 F/D/F/D/ |"A7" Ag"D" f/a/f/d/ |"A7" e/g/e/c/"D" dd | 
 A2 F/D/F/D/ | A2 F/D/F/D/ |"A7" Ag ec |"D" d2 d2 |]  