Create chord progressions that enrich the harmonic structure of the provided musical piece.
|: E2- | E2 cc c2 | (Ac) (ea) (af) | (fd) dd dd | d2 (fa) (fd) | (dc) cc c2 | 
 (Ac) (ea)"^(E7)" (ed) | B2 (df)"^(A)" (ec) | (cA) (ce)"^(E7)" (dB) | (EG) (Bd) (BG) | 
 A2 z2 :: E2- | E z (cB) Ac | (cB) (dc) BA | G z (BE) GB | E z (fe) cA | E z (cB) Ac | 
 (cB) (dc) BA | G z (BE) GB | A2 z2 :: E2- | E z (ae) ce | d2 (fe) dB | 
 G2 (BE) GB | (EG) AB cd | (ce) (ae) ce | d2 (fe) dB | G2 (BE) GB | A2 z2 :|  
X:1
L:1/8
M:3/4
K:A
|: E2- |"A" E2 cc c2 | (Ac) (ea) (af) |"D" (fd) dd dd | d2 (fa) (fd) |"A" (dc) cc c2 | 
 (Ac) (ea)"^(E7)" (ed) |"E7" B2 (df)"^(A)" (ec) |"A" (cA) (ce)"^(E7)" (dB) |"E7" (EG) (Bd) (BG) | 
"A" A2 z2 :: E2- |"A" E z (cB) Ac | (cB) (dc) BA |"E7" G z (BE) GB |"A" E z (fe) cA | E z (cB) Ac | 
"A" (cB) (dc) BA |"E7" G z (BE) GB |"A" A2 z2 :: E2- |"A" E z (ae) ce |"D" d2 (fe) dB | 
"E7" G2 (BE) GB | (EG) AB cd |"A" (ce) (ae) ce |"D" d2 (fe) dB |"E7" G2 (BE) GB |"A" A2 z2 :|  