Design chord progressions that establish harmony for the provided musical piece.
A | EAc e2 f | ecA"^(D)" a2 f | ecA EAc | dBB B2 A | EAc e2 f | 
 ecA"^(D)" a2 f | ecA EAc | BAA A2 :| e | efe a2 g | bag fga | 
 ecA EAc | dBB B2 e | efe a2 g | bag fga | ecA EAc | BAA A2 || 
 e | efe a2 g | bag fga | ecA EAc | dBB B2 c | EAc e2 f | 
 ecA"^(D)" a2 f | ecA EAc | BAA A2 |]  
X:1
L:1/8
M:6/8
K:A
 A |"A" EAc e2 f |"A" ecA"^(D)" a2 f |"A" ecA"F#m" EAc |"Bm" dBB"E7" B2 A |"A" EAc e2 f | 
"A" ecA"^(D)" a2 f |"A" ecA EAc |"E7" BAA"A" A2 :| e |"A" efe a2 g |"D" bag"E7" fga | 
"A" ecA"F#m" EAc |"Bm" dBB"E7" B2 e |"A" efe a2 g |"D" bag"E7" fga |"A" ecA EAc |"E7" BAA"A" A2 || 
 e |"A" efe a2 g |"D" bag"E7" fga |"A" ecA"F#m" EAc |"Bm" dBB"E7" B2 c |"A" EAc e2 f | 
"A" ecA"^(D)" a2 f |"A" ecA EAc |"E7" BAA"A" A2 |]  