Create chord progressions that enrich the harmonic structure of the provided musical piece.
ed | cBc Ace | f3 efg | a2 c cBA | cBB Bed | cBc Ace | 
 f3 efg | a2 c BAB | A3 z :| ed | cea aga | fdf agf | e2 c cBA | 
 cBB Bed | cBc Ace | f3 efg | a2 c BAB | A3-"^D.C." A ||  
X:1
L:1/8
M:6/8
K:A
 ed |"A" cBc Ace |"D" f3"E7" efg |"A" a2 c"F#m" cBA |"Bm" cBB"E7" Bed |"A" cBc Ace | 
"D" f3"E7" efg |"D" a2 c"E7" BAB |"A" A3 z :| ed |"A" cea aga |"D" fdf agf |"A" e2 c"F#m" cBA | 
"D" cBB"E7" Bed |"A" cBc Ace |"D" f3"E7" efg |"A" a2 c"E7" BAB |"A" A3-"^D.C." A ||  