Design chord progressions that establish harmony for the provided musical piece.
|: ABcd eAef g4 | fedc d2>f2 edcB | ABcd eAef g4 | 
 fedc d2f2 e4 :: e2fe d2c2 B2>c2 | d2ed c2Ac B4 | 
 e2fe d2c2 B2>c2 | d2ed c2B2 A4 :: gceg fedc d4 | 
 fedc Bcdf e2c2 | gceg fedc d4 | fedc B2c2 A4 :: 
 [ec]2[ec][ec] [fd]2[ec]2 [dB]2[cA][dB] | [ec]2[ec][ec] [fd]2[ec]2 [dB]4 :|  
X:1
L:1/16
M:3/4
K:Amin
|:"Am" ABcd eAef"G" g4 |"F" fedc"Dm" d2>f2"Em" edcB |"Am" ABcd eAef"G" g4 | 
"F" fedc"Dm" d2f2"Em" e4 ::"Am" e2fe"Dm" d2c2"G" B2>c2 |"Dm" d2ed"F" c2Ac"Em" B4 | 
"Am" e2fe"Dm" d2c2"G" B2>c2 |"Dm" d2ed"F" c2"Em"B2"Am" A4 ::"C" gceg"Dm" fedc d4 | 
 fedc"G" Bcdf"C" e2c2 |"C" gceg"Dm" fedc d4 | fedc"G" B2c2"Am" A4 :: 
"Am" [ec]2[ec][ec]"F" [fd]2[ec]2"G" [dB]2[cA][dB] |"Am" [ec]2[ec][ec]"F" [fd]2[ec]2"G" [dB]4 :|  