Design harmonic structures to improve the musical piece.
"^A" D | EFE G2 A | B2 A B^cd | DED F2 G | ABA AFD | EFE G2 A | B2 A B^cd | 
 edB cBA | BGE E2 :|"^B" d | e2 f gfe | fag fed | e2 f gfe | fdB B2 d | 
 e2 f gfe | fag fed | edB cBA | BGE E2 :|  
X:1
L:1/8
M:6/8
K:Emin
"^A" D |"Em" EFE G2 A |"Em" B2 A B^cd |"D" DED F2 G |"D" ABA AFD |"Em" EFE G2 A |"Em" B2 A B^cd | 
"G" edB"Am" cBA |"Em" BGE E2 :|"^B" d |"Em" e2 f gfe |"D" fag fed |"Em" e2 f gfe |"Bm" fdB B2 d | 
"Em" e2 f gfe |"D" fag fed |"G" edB"Am" cBA |"Em" BGE E2 :|  