Create chord progressions that enrich the harmonic structure of the provided musical piece.
|: [AE][BG] [cA]2- | [cA][dB] [cA][BG] | [cA][cA] [BG][BG] |1 [AA]2 [EE]2 :|2 
 [AA]3 z |: [ec]2 [dB]2 | [cA]2 [BG]2 | [ec][ec] [dB][dB] | 
 [cA][cA] [BG]2 :| M[AA] z3 |]  
X:1
L:1/8
M:2/4
K:A
|:"A" [AE][BG] [cA]2- | [cA][dB] [cA][BG] | [cA][cA]"E" [BG][BG] |1"A" [AA]2 [EE]2 :|2 
"A" [AA]3 z |:"A" [ec]2"E" [dB]2 |"A" [cA]2"E" [BG]2 |"A" [ec][ec]"E" [dB][dB] | 
"A" [cA][cA]"E" [BG]2 :|"A" M[AA] z3 |]  